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pmic optimized for multi-core high-performance system AXP221 datasheet revision 1.2 2013.03.26 n?o?sswq??sa?
AXP221 pmic optimized for multi-core high-performance system page 2 copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 ? 1.0 2012.12.24 ? 1.1 2013.03.07 ??? 1.2 2013.03.26 ? dcdc1,vdc5ldo,rtc_vcc ??? pin31 ?? ?????????????? ???????????? ????????1??? ?2?????3??? ? ???????????? ?????? ? n?o?sswq??sa?
AXP221 page 3 pmic optimized for multi-core high-performance system copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 ?? 1 ??????????????????????????????????????????????????????????? 4 2 ??????????????????????????????????????????????????????????? 5 3 ? ??????????????????????????????????????????????????????? 7 4 ?? ????????????????????????????????????????????????????????? 8 5 ?? ??????????????????????????????????????????????????????? 9 6 ?? ?????????????????????????????????????????????????????? 12 7 ? ?????????????????????????????????????????????????????? 13 8 ?????????????????????????????????????????????????????? 14 9 ? ???????????????????????????????????????????????????? 19 9 ? 1 ? ??? ????????????????????????????????????????? 19 9 ? 2 ? ?? (ips ? ??????????????????????????????????? 21 9 ? 3 ? ? flash charger ???????????????????????????????????? 23 9 ? 4 ? ? ??????????????????????????????????????????? 26 9 ? 5 ? e-gauge ? ?? ????????????????????????????????????? 28 9 ? 6 ? ???? ????????????????????????????????????????? 28 9 ? 7 ? ? ????????????????????????????????????????????????? 28 9 ? 8 ? ? ??????????????????????????????????????????????? 29 10 ? ????????????????????????????????????????????????????????? 30 10 ? 1 ? ? ????????????????????????????????????????????? 31 10 ? 2 ? ? ????????????????????????????????????????????? 33 ?? ? ??????????????????????????????????????????????????????? 52 n?o?sswq??sa?
AXP221 pmic optimized for multi-core high-performance system page 4 copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 1 AXP221 ??????????? ( ??? ) ? ??????????? ????????? AXP221 ??? 94% usb3 ? 0-compatible flash charger ? 2 ? 2a ?? ? 21 ? 5 dcdc?? 95%? / / ???? 12-bit adc???????AXP221 ? / ?? (ovp/uvp) (otp) (ocp) ? e-gauge ????????????? AXP221 ????????????????? ???????? AXP221 ??? (intelligent power select, ips ? ) usb ?? ??????????????? ( ? / ) ????? AXP221 ? 8mm x 8mm x0 ? 75 mm 68-pin qfn ? AXP221 ?? ??? , ?? ? umpc and umpc-like?? n?o?sswq??sa?
AXP221 page 5 pmic optimized for multi-core high-performance system copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 2 ? (ips ? ) ? ?2 ? 9v ~ 6 ? 3v (amr:-0 ? 3v ~ 11v) ? ??????ips ??? ? ? usb ? (4 ? 4v/900ma/500ma) ? flash charger ? mosfet ? 2 ? 2a ? ???? ? ?? usb ?Z? ? z?? 0 ? 5% ? ? 4 ? 1v/4 ? 2v/4 ? 22v/4 ? 24v ?? ? ?? ? ? led ???? ? ???? 14 ? (ldo) ? rtc_vcc30ma? ? aldo1/2 ldo0 ? 7v ~ 3 ? 3v ??100mv/step, 300ma ? aldo3 ldo0 ? 7v ~ 3 ? 3v ??100mv/step, 200ma ? ldo io0 /ldo io1 ldo, 0 ? 7v ~ 3 ? 3v ? ,100mv/step, 100ma ? dldo1/eldo10 ? 7v ~ 3 ? 3v ??100mv/step, 400ma ? dldo2/dldo3/eldo2/eldo30 ? 7v ~ 3 ? 3v ??100mv/step 200ma ? dldo40 ? 7v ~ 3 ? 3v ??100mv/step 100ma ? dc5ldo0 ? 7v ~ 1 ? 4v ??100mv/step, 200ma 2 switch ? dc1sw 100m?? dcdc1 ? chgled? 100ma nmos ??? 5 ??? (dc-dc) ? dc-dc11 ? 6v ~ 3 ? 4v ? ,100mv/step, 1 ? 4a ? dc-dc2 0 ? 6v ~ 1 ? 54v ? ,20mv/step, 2 ? 5a, ? vrc??? ? dc-dc3 0 ? 6v ~ 1 ? 86v ? ,20mv/step, 2 ? 5a ? dc-dc4 0 ? 6v ~ 1 ? 54v ? ,20mv/step, 0 ? 6a ? dc-dc5 1 ? 0v ~ 2 ? 55v ? ,50mv/step, 2a apx221 ? n?o?sswq??sa?
AXP221 pmic optimized for multi-core high-performance system page 6 copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 e-gauge ? ?? ? ???????? ? ???????? ? ?????????2% ? ???????? (ma or mw)? (% or mah)?? (%) ???? ? ??p ? ???? ??? ? host ? p2wi(push-pull two wire interface) ?? ? ? ?? ? ????2 gpio ??? ioldo ? ? ? ? ? 12 ?????? ?? ? ?? ? ??????? ? pwrok ????? ? ?? ( / ? / ) ? ?? ? / ?? (ovp/uvp) ? (ocp) ? (otp) ?? ? ????0 ? 5% ? mosfet n?o?sswq??sa?
AXP221 page 7 pmic optimized for multi-core high-performance system copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 3 ? n?o?sswq??sa?
AXP221 pmic optimized for multi-core high-performance system page 8 copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 4 ?? n?o?sswq??sa?
AXP221 page 9 pmic optimized for multi-core high-performance system copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 5 ?? ? 1 eldoin pi eldo input source 2 eldo2 o output pin of eldo2 3 eldo3 o output pin of eldo3 4 dc5ldo o output pin of dc5ldo 5 dcdc5 i dc-dc2 feedback pin 6 pgnd5 g nmos ground for dcdc5 7,8 lx5 io inductor pin for dcdc2 9 vin5 pi dcdc5 input source 10 dc5set i setting dcdc5 output voltage 11 n_vbusen io inu vbus to ipsout selection gnd: ipsout selects vbus high: ipsout does not select vbus output vbus to ipsout selection ipsout selects vbus : gnd ipsout does not select vbus: high 12 pwron i power on-off key input internal 100k pull high to aps 13 vin1 pi dcdc3 input source 14 lx1 io inductor pin for dcdc1 15 pgnd1 g nmos gnd for dcdc1 16 dldo3 o output pin of dldo3 17 dldo2 o output pin of dldo2 18 dldoin pi dldo input source 19 dldo1 o output pin of dldo1 20 dldo4 o output pin of dldo4 21 dcdc1 i dc-dc1 feedback pin 22 dc1sw o dcdc1 switch output pin 23 vin2 pi dcdc2 input source 24,25 lx2 io inductor pin for dcdc2 26,27 pgnd2 g nmos ground for dcdc2 28 dcdc2 i dc-dc2 feedback pin 29 irq/wakeup io irq output or wakeup n?o?sswq??sa?
AXP221 pmic optimized for multi-core high-performance system page 10 copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 ? 30 ts i battery temperature sensor input or an external adc input 31 gpio1 io reg 92h[2:0] gpio1 low noise ldo 32 aldo1 o output pin of aldo1 33 dldoin pi aldo input source 34 aldo2 o output pin of aldo2 35 vref o internal reference voltage 36 aldo3 o output pin of aldo3 37 gpio0 io reg 90h[2:0] gpio0 low noise ldo 38 dcdc3 i dc-dc3 feedback pin 39 vin3 pi dcdc3 input source 40 ,41 lx3 io inductor pin for dcdc3 42 pgnd2 g nmos ground for dcdc2 43 pwrok o power good indication output 44 sck i clock pin for serial interface. normally, it connects a 2.2k resistor to 3.3v i/o power 45 sda io data pin for serial interface. normally, it connects a 2.2k resistor to 3.3v i/o power 46 vcc_rtc o output pin of vcc_rtc 47 vint po internal logic power, 1.8v 48 vbus pi vbus input 49 batsense i pwm charger current sense resistance positive input 50 loadsense i pwm charger current sense resistance negative input 51 n_batdrv o bat to ps extern pmos driver 52 chgled o charger status indication 53,54 ipsout po system power source 55 ,56 acin pi adapter input 57 chsensep i pwm charger current limite sense resistance positive input 58 chsensen i pwm charger current limite sense resistance negative input 59 pgnd_chg g nmos ground for pwm charger 60 ,61 lx_chg io inductor pin for pwm charger 62 ,63 vin_chg i charger input source 64 vin4 i dcdc4 input source 65 lx4 io inductor pin for dcdc4 66 pgnd4 g nmos ground for dcdc4 n?o?sswq??sa?
AXP221 page 11 pmic optimized for multi-core high-performance system copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 ? 67 dcdc4 i feed back to dcdc3 68 eldo1 o output pin of eldo1 69 ep g exposed pad, need to be connected to system ground n?o?sswq??sa?
AXP221 pmic optimized for multi-core high-performance system page 12 copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 6 ?? n?o?sswq??sa?
AXP221 page 13 pmic optimized for multi-core high-performance system copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 7 ? ? acin ? input voltage -0.3 ~ 11 v vbus ? input voltage -0.3 ~ 11 v t j ? operating temperature range -40 ~ 130 c ts ? storage temperature range -40 ~150 c t lead ? maximum soldering temperature (at leads10sec) 300 c v esd maximum esd stress voltage human body model >4000 v p d ? internal power dissipation 2700 mw n?o?sswq??sa?
AXP221 pmic optimized for multi-core high-performance system page 14 copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 8 ? ? ? acin v in acin input voltage 3.8 6.3 v i out v out current available before loading bat 400mv voltage drop 3000 ma v uvlo acin under voltage lockout 3.8 v v out ips ? output voltage 2.9 5.0 v r acin internal ideal resistance pin to pin, acin to ipsout 110 mohm vbus v in vbus input voltage 3.8 6.3 v i out v out current available before loading bat 400mv voltage drop 500 900 ma v uvlo vbus under voltage lockout 3.8 v v out ips ? output voltage 2.9 5.0 v r vbus internal ideal resistance pin to pin, vbus to ipsout 155 mohm battery charger v trgt bat charge target voltage -0.5% 4.2 +0.5% v i chrg charge current 1200 2200 ma i trkl trickle charge current 10% i chrg ma v trkl trickle charge threshold voltage 3.0 v v rechg recharge battery threshold voltage threshold voltage relative to v target -100 mv t timer1 charger safety timer termination time trickle mode 50 min t timer2 charger safety timer termination time cc mode 480 min i end end of charge indication current ratio cv mode 10% 15% i chrg ma ntc v tl cold temperature fault threshold voltage charge 0 2.112 3.264 v discharge 3.226 v th hot temperature fault threshold voltage charge 0 0.397 3.264 v discharge 0.5 v te ntc disable threshold voltage falling threshold hysteresis 0.2 v n?o?sswq??sa?
AXP221 page 15 pmic optimized for multi-core high-performance system copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 ? ? ? off mode current i batoff off mode current bat=3.8v 35 a logic v il logic low input voltage 0.3 v v ih logic high input voltage 1.5 v p2wi v cc input supply voltage ldo1 v f sck clock operating frequency 2000 khz t f clock data fall time 60 ns t r clock data rise time 100 ns dcdc f osc oscillator frequency default 3 mhz dcdc1 i vin1 input current pfm mode i dc1out =0 50 a i lim1 pmos switch current limit pwm mode 2000 ma i dc1out available output current pwm mode 1400 ma v dc1out output voltage default 1.6 3.0 3.4 v dcdc2 i vin2 input current pfm mode i dc2out =0 50 a i lim2 pmos switch current limit pwm mode 2800 ma i dc2out available output current pwm mode 2500 ma v dc2out output voltage range 0.6 1.1 1.54 v dcdc3 i vin3 input current pfm mode i dc3out =0 50 ua i lim3 pmos switch current limit pwm mode 2800 ma i dc3out available output current pwm mode 2500 ma v dc3out output voltage range 0.6 1.1 1.86 v dcdc4 i vin4 input current pfm mode i dc4out =0 45 ua i lim4 pmos switch current limit pwm mode 1200 ma i dc4out available output current pwm mode 600 ma v dc4out output voltage range 0.6 1.1 1.54 v dcdc5 i vin5 input current pfm mode i dc5out =0 45 ua i lim5 pmos switch current limit pwm mode 2500 ma i dc5out available output current pwm mode 2000 ma v dc5out output voltage range 1.0 1.5 2.55 v n?o?sswq??sa?
AXP221 pmic optimized for multi-core high-performance system page 16 copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 ? ? ? rtc_vcc v rtc_vcc output voltage i rtc_vcc =1ma -1% 3.0 1% v i rtc_vcc output current 30 ma aldo1 v aldo1 output voltage i aldo1 =1ma -1% off 1% v i aldo1 output current 300 ma i q quiescent current 60 a psrr power supply rejection ratio i aldo1 =60ma,1khz tbd db e n output noise,20- 80khz vo=3.3v , io=20ma 31 v rms aldo2 v aldo2 output voltage i aldo2 =1ma -1% 1.8 1% v i aldo2 output current 300 ma i q quiescent current 62 a psrr power supply rejection ratio i aldo2 =10ma,1khz tbd db e n output noise,20- 80khz vo=3.3v , io=20ma 31 v rms aldo3 v aldo3 output voltage i aldo3 =1ma -1% 3.0 1% v i aldo3 output current 200 ma i q quiescent current 60 a psrr power supply rejection ratio i aldo3 =10ma,1khz tbd db e n output noise,20- 80khz vo=3.3v, io=20ma 43 v rms dldo1 v dldo1 output voltage i dldo1 =1ma -1% off 1% v i dldo1 output current 400 ma i q quiescent current 56 a psrr power supply rejection ratio i dldo1 =10ma,1khz tbd db e n output noise,20- 80khz vo=3.3v, io=20ma 100 v rms dldo2 v dldo2 output voltage i dldo2 =1ma -1% off 1% v i dldo2 output current 200 ma i q quiescent current 60 a n?o?sswq??sa?
AXP221 page 17 pmic optimized for multi-core high-performance system copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 ? ? ? psrr power supply rejection ratio i dldo2 =10ma,1khz tbd db e n output noise,20- 80khz vo=3.3v, io=20ma 100 v rms dldo3 v dldo3 output voltage i dldo3 =1ma -1% off 1% v i dldo3 output current 200 ma i q quiescent current 60 a psrr power supply rejection ratio i dldo3 =10ma,1khz tbd db e n output noise,20- 80khz vo=3.3v, io=20ma 100 v rms dldo4 v dldo4 output voltage i dldo4 =1ma -1% off 1% v i dldo4 output current 100 ma i q quiescent current 60 a psrr power supply rejection ratio i dldo4 =10ma,1khz tbd db e n output noise,20- 80khz vo=3.3v, io=20ma 100 v rms eldo1 v eldo1 output voltage i eldo1 =1ma -1% off 1% v i eldo1 output current 400 ma i q quiescent current 55 a psrr power supply rejection ratio i eldo1 =10ma,1khz tbd db e n output noise,20- 80khz vo=3.3v, io=20ma 100 v rms eldo2 v eldo2 output voltage i eldo2 =1ma -1% off 1% v i eldo2 output current 200 ma i q quiescent current 55 a psrr power supply rejection ratio i eldo2 =10ma,1khz tbd db e n output noise,20- 80khz vo=3.3v, io=20ma 100 v rms eldo3 v eldo3 output voltage i eldo3 =1ma -1% off 1% v i eldo3 output current 200 ma i q quiescent current 55 a psrr power supply rejection ratio i eldo3 =10ma,1khz tbd db n?o?sswq??sa?
AXP221 pmic optimized for multi-core high-performance system page 18 copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 ? ? ? e n output noise,20- 80khz vo=3.3v, io=20ma 100 v rms dc5ldo v dc5ldo output voltage i dc5ldo =1ma -1% 1.1 1% v i dc5ldo output current 200 ma i q quiescent current 40 a psrr power supply rejection ratio i dc5ldo =10ma,1khz tbd db e n output noise,20- 80khz vo=3.3v, io=20ma 100 v rms ldoio0 v ldoio0 output voltage i ldoio0 =1ma -1% off 1% v i ldoio0 output current 100 ma i q quiescent current 35 a psrr power supply rejection ratio i ldoio0 =10ma,1khz tbd db e n output noise,20- 80khz vo=3.3v, io=20ma 40 v rms ldoio1 v ldoio1 output voltage i ldoio0 =1ma -1% off 1% v i ldoio1 output current 100 ma i q quiescent current 35 a psrr power supply rejection ratio i ldoio1 =10ma,1khz tbd db e n output noise,20- 80khz vo=3.3v, io=20ma 40 v rms dc1sw r dc1sw internal ideal resistance pin to pin,dcdc1, dc1sw 160 mohm chgled r chgled internal ideal resistance vin =0.3v 2 ohm n?o?sswq??sa?
AXP221 page 19 pmic optimized for multi-core high-performance system copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 9 ? AXP221 ?p2wi ? sck/sda ??? io ? host??? ???? AXP221 ????????? ? : ??? acin vbus ? 9.1. ??? 9.1.1. ?? (pek) AXP221 pwron ?? gnd ????? power enable key(pek) / ?AXP221 ???????? 9.1.2. (power on) ? ( power on source ) acin vbus pek irq ?? AXP221 pek( ??onlevel) ??? (alarm) ? ?? irqalarm ? ( ?? ) ??? AXP221 dc-dc ldo ??? 9.1.3. ? (power off) pek? irqlevel ? pek ?host ?? reg32h[7]?1 ?? AXP221 ???AXP221 ????? ldo1 ?? AXP221 ?? : ???_ ????? ??? ( ?????? ) pek offlevel ? ( ? 6s) ????? ldo1 AXP221 ????????????? ?? n?o?sswq??sa?
AXP221 pmic optimized for multi-core high-performance system page 20 copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 9.1.4. ?? (sleep and wakeup) ???? sleep ??????? reg31[3] ???? wakeup acin reg40[6:5] ? 1 vbus reg40[3:2] ? 1 pek reg42[0] ? 1 pek ? reg44[5] ? 1 ??d reg43[1:0] ? 1 gpio[1:0]???????reg4c[1:0]?1?? reg90[7:6]ref92[7:6] ?? 1 ? reg31[5] 1 ?? pmu ????????????? ???? ? sleep wakeup ??? reg31[3] 1 0g pmu reg10h reg12h reg13h reg10h reg12h reg13 h e sleep 1g g euee l y n 9.1.5. ???? (pwrok) AXP221 pwrok ??????? AXP221 ?pwrok ?? n?o?sswq??sa?
AXP221 page 21 pmic optimized for multi-core high-performance system copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 ??????pwrok ????????y ???AXP221 ?????????? ?pwrok ????????? ???? pwrok ? AXP221 ?? ????? 9.2. ?? (ips ? ) AXP221 ? batusb vbus ? ? acin( ac adapter)ips ?????????????? ???????? ??? (vbus acin)??? ??????????? vbus acin ???? acin ??? ? acin ??? vbus ?? acin/vbus ? ????? 0??? host ? p2wi(push-pull two wire interface) AXP221 ?? ips ?? ???? 9.2.1. ? / ?????? ??? usb ??vbus ????vbus ??????AXP221 ? vbus ?????? vhold ?? usb Zvhold ?? 4 ? 4v ?? reg30h[5:3] ??? usb vb us ?????????? 900ma/500ma/ ( ? reg30h[1:0]) ???? usb usb ??? usb ????? reg30h[6] AXP221 vbus ????? AXP221 ?????? usb host ??????? vbus ? vholdAXP221 irq? host vbus ?? usb ?????? host 9.2.2. ??? AXP221 ?? AXP221 ????? AXP221 ??????? ???????? irq?? host n?o?sswq??sa?
AXP221 pmic optimized for multi-core high-performance system page 22 copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 ???????? : ??? ? reg00_[7] ???? acin ? ? reg00_[6] ???? acin ? ? reg00_[5] ???? vbus ? ? reg00_[4] ???? vbus ? ? reg00_[3] ???? vbus ?vbus ??? v hold ? reg00_[1] ???? acin/vbus ? pcb ?? ? reg00_[0] ????? acin/vbus ???? vbus ?vbus ??? v hold ? host ? irq7 ? ( ? vbus ) vbus ???????? ?? v hold ? host ?????????? 9.2.3. ?? vbus ?? AXP221 ?? vbus ?? n_vbusen ?? reg30h[7]reg30_[2] reg8f_[4] : reg30_[7] reg8f_[4] n_vbusen reg30h[2] ?? 0 0 high 0 no 0 0 low 1 yes 0 1 high x no 0 1 low x yes 1 x x x yes ?x ???? 9.2.4. ?_ ( ?? ) AXP221 ??? v off aldoin ?? aldoin v off AXP221 ?????? ldo1 ? v off ???? reg31h bit[2:0] 9.2.5. ? ??? 6.3v ?AXP221 irq1/4 ?????? 7v AXP221 ?? n?o?sswq??sa?
AXP221 page 23 pmic optimized for multi-core high-performance system copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 9.3. ? flash charger AXP221 ? / ? pwm ?????????? ??????????? ??????????? 9.3.1. ?? ????? ( ?? ?? ? reg33h) ? ? AXP221 ??? ???? ?H??? AXP221 ?? ? host irq ??? ?? chgled ??? ???? ????? 9.3.2. ?? v trgt ?? v trgt ????? 4.2v( ? reg33h[6:5]) ?? ?????AXP221 ???? v rch ???v rch =v trgt -0.1v 9.3.3. ?? reg33h[3:0] ???? 450ma 1200ma 9.3.4. ?? 3.0v ??????? 1/10 40 ( ?? ? reg34h) ????? 3.0v ???? ?? ??? ???? 3.0v????? 65% ??? irq17 ??? ???????????? ????? ????? v trgt ???????? ?? 10% 15% ? ( k ? reg33h) ??? n?o?sswq??sa?
AXP221 pmic optimized for multi-core high-performance system page 24 copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 ? AXP221 ? irq13chgled ????????? v rch ?????? irq12 9.3.5. ??? ??????????? ( ?? )AXP221 irq10 ???? charger ????????? v rch ? ???? irq11 AXP221 ?? reg01h ??????? 9.3.6. chgled chgled ?????? chgled nmos open drain( ? ) ????????? : a ?? ? ? ?? ? ? 25% duty 1hz ??????? ? 25% duty 4hz ??? b ?? ? ? 25% duty 1hz ? ? ? 25% duty 1hz ???????? ? ?? ?? ?? 9.3.7. ?? ? / ? AXP221 ? ts ??????? ? : n?o?sswq??sa?
AXP221 page 25 pmic optimized for multi-core high-performance system copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 ? vth/vtl ??o?????? reg38h/39h/3ch/3dh ? vte=0.2v? 25 ?? 10kohm 1% ntc AXP221 ts ????? 20ua40ua60ua80ua ( ? reg84h) ?? ntc ?k??? AXP221 ? adc ? ?????? irq ? ??????k?? ?k? ts ????? AXP221 ?????? 9.3.8. ? AXP221 ?????? ( ? reg01h) ? irq8 irq9 ??? host ????? ( ? reg32h) 9.4. ? AXP221 ??? : ? ??? ?t dcdc1 buck 3.3v 1 3.3v i/o 1400ma dcdc2 buck 1.1v 1 1.1v cpu 2500ma dcdc3 buck 1.1v 1 1.1vgpu 2500ma dcdc4 buck 1.1v 1 1.1v core 600ma dcdc5 buck 1.5/dc5set ? 1 1.5v ddr3 2000ma n?o?sswq??sa?
AXP221 pmic optimized for multi-core high-performance system page 26 copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 rtc-ldo ldo 3.0v 1 rtc 30ma aldo1 ldo off off n/a 300ma aldo2 ldo 1.8v 1 n/a 300ma aldo3 ldo 3.0v 1 n/a 200ma ldo io0 ldo off off n/a 100ma ldo io1 ldo off off n/a 100ma dldo1 ldo off off n/a 400ma dldo2 ldo off off n/a 200ma dldo3 ldo off off n/a 200ma dldo4 ldo off off n/a 200ma eldo1 ldo off off n/a 400ma eldo2 ldo off off n/a 200ma eldo3 ldo off off n/a 200ma dc5ldo ldo 1.1v 1 n/a 200ma dc1sw switch off off n/a 400ma AXP221 5 ?? dc-dc 14 ldo2 switch ????? dc-dc ???? 3mhz ?????? 5 dc-dc pwm ????? ( AXP221 ???? ) reg80h 9.4.1. dc-dc1/2/3/4/5 dcdc1 ?? 1.6v-3.4vdcdc2/4 ?? 0.6v-1.54vdcdc3 ?? 0.6v-1.86v dcdc5 ?? 1.0v-2.55v , ?? . dcdc ?? 10uf x7r esr ????? 1.5uh ? ???? 50% ? 9.4.2. rtc-ldo ldo1 ????????? (rtc) ????? 30ma 9.4.3. aldo1/2/3 aldo1/2/3 ??????????? 300ma /300ma /200ma n?o?sswq??sa?
AXP221 page 27 pmic optimized for multi-core high-performance system copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 9.4.4. ldo io0 /ldo io1 ldo io0 /ldo io1 ???? 100ma 9.4.5. dldo1/dldo2/dldo3/dldo4 dldo1/dldo2/dldo3/dldo4 ?????? 400ma /200ma /200ma/100ma 9.4.6. eldo1/eldo2/eldo3/ eldo1/eldo2/eldo3/ ?????? 400ma /200ma /200ma/ 9.4.7. dc5ldo dc5ldo ?? dc-dc5 ? 200ma 9.4.8. dc1sw dc1sw ?? dc-dc1 160mohm 9.4.9. (soft start) dc-dc ldo ??????? dc-dc ?????????? dc- dc??? lx ?? 9.5. e-gauge ? ?? AXP221 ? 12bit adc ?????????????? AXP221 ????????????????? ???????????????? 2% ?? adc ???????? reg84h ???? ??? adc ??????? reg00h[2] ?? channel 000h step fffh battery voltage 0mv 1.1mv 4.5045v bat discharge current 0ma 1ma 4.095a bat charge current 0ma 1ma 4.095a internal temperature -267.7 0.1 165.8 ts pin input 0mv 0.8mv 3.276v n?o?sswq??sa?
AXP221 pmic optimized for multi-core high-performance system page 28 copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 9.6. ???? gpio[1:0] ? gpio[1:0] ldo ? reg90h-92h ? chgled ????1??? motor-drive ? reg32[2]=0 ? pin ? 100ma? 3.3v ?k?? reg32[2]=1 pin ??????? 9.7. ? AXP221 ????? reg8ah[6:0] ??????? (minute)?? reg8ah[7] 9.8. ? host ? p2wi ?? AXP221 ????? 2mhz??? / ???? AXP221 ? irq ? host?? ??? ( ? reg48h ? reg49h ? reg4ah ? reg4bh reg4ch) ????? 1 ???? irq ( ? ? 51k )?????? ( ? reg40h? reg41h? reg42h? reg43h? reg44h) ? ? ? 48_[7] irq1 ? acin ? ? 4b_[7] ? 48_ [6] irq2 ? acin ? 4b_ [6] ? 48_ [5] irq3 ? acin ? ? 4b_ [5] ? 48_ [4] irq4 ? vbus ? ? 4b_ [4] ? 48_ [3] irq5 ? vbus ? 4b_ [3] ? 48_ [2] irq6 ? vbus ? ? 4b_ [2] ? 48_ [1] irq7 vbus ? v hold ? 4b_ [1] irq20 ??d 1 ? 48_ [0] ? 4b_ [0] irq21 ??d 2 ? 49_[7] irq8 ? ? 4c_[7] irq22 ?? ? 49_ [6] irq9 ? ? 4c_ [6] irq23 pek ? 49_ [5] irq10 ??? ? 4c_ [5] irq24 pek ? ? 49_ [4] irq11 ???? ? 4c_ [4] n?o?sswq??sa?
AXP221 page 29 pmic optimized for multi-core high-performance system copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 ? ? ? 49_ [3] irq12 ? ? 4c_ [3] ? 49_ [2] irq13 ? 4c_ [2] ? 49_ [1] irq14 ?? ? 4c_ [1] irq25 gpio1 ? ? 49_ [0] irq15 ?? ? 4c_ [0] irq26 gpio0 ? ? 4a_ [7] irq16 ic ? ? 4a_ [6] irq17 ? 4a_ [5] ? 4a_ [4] ? 4a_ [3] ? 4a_ [2] ? 4a_ [1] irq18 pek ? ? 4a_ [0] irq19 pek n?o?sswq??sa?
AXP221 pmic optimized for multi-core high-performance system page 30 copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 10 ? 10.1. ? 10.1.1. ?? ? ? r/w ?? 00 ???? r 01 ??? / ??? r 04-0f ?? r/w 00h 10 dcdc1/2/3/4/5&aldo1/2&dc5ldo ??? r/w bfh 12 eldo1/2/3&dldo1/2/3/4&dc1sw ??? r/w 00h 13 aldo3 ??? r/w 01h 15 dldo1 ?? r/w 00h 16 dldo2 ?? r/w 00h 17 dldo3 ?? r/w 00h 18 dldo4 ?? r/w 00h 19 eldo1 ?? r/w 00h 1a eldo2 ?? r/w 00h 1b eldo3 ?? r/w 00h 1c dc5ldo ?? r/w 00h 21 dc-dc1 ?? r/w 00h 22 dc-dc2 ?? r/w 00h 23 dc-dc3 ?? r/w 00h 24 dc-dc4 ?? r/w 00h 25 dc-dc5 ?? r/w 00h 27 dc-dc2/3 ???? r/w 00h 28 aldo1 ?? r/w 00h 29 aldo2 ?? r/w 00h 2a aldo3 ?? r/w 00h 30 vbus-ipsout ?? r/w 60h 31 ?? v off ??? r/w 03h 32 ???chgled ?? r/w 43h 33 ?? 1 r/w c6h 34 ?? 2 r/w 45h 35 ?? 3 r/w 0eh 36 pek ? r/w 5dh 37 dcdc ??? r/w 08h 38 ?? r/w a5h 39 ?? r/w 1fh n?o?sswq??sa?
AXP221 page 31 pmic optimized for multi-core high-performance system copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 ? ? r/w ?? 3c ??? r/w fch 3d ??? r/w 16h 80 dcdc ??? r/w 80h 82 adc ?? 1 r/w e0h 84 adc ?ts pin ?? r/w 32h 85 ts adc ? r/w 00h 8a ??? r/w 00h 8c/8d pwren ?? r/w 00h 8f 1??? r/w 01h 10.1.2. gpio ? ? ? r/w ?? 90 gpio0 ?? r/w 07h 91 gpio0 ldo ???? r/w 1fh 92 gpio1 ?? r/w 07h 93 gpio1 ldo ???? r/w 1fh 94 gpio[1:0] ???? r/w 00h 97 gpio[1:0] ?? r/w 00h 10.1.3. ?? ? ? r/w ?? 40 irq ???? 1 r/w d8h 41 irq ???? 2 r/w ffh 42 irq ???? 3 r/w 03h 43 irq ???? 4 r/w 03h 44 irq ???? 5 r/w 00h 48 irq ??? 1 r/w 00h 49 irq ??? 2 r/w 00h 4a irq ??? 3 r/w 00h 4b irq ??? 4 r/w 00h 4c irq ??? 5 r/w 00h 10.1.4. adc ? ? ? r/w 56 AXP221 ??? adc ? 8 r 57 AXP221 ??? adc ? 4 r 58 ts adc ? 8 ??? r n?o?sswq??sa?
AXP221 pmic optimized for multi-core high-performance system page 32 copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 ? ? r/w 59 ts adc ? 4 ??? r 78 ?? 8 r 79 ?? 4 r 7a ? 8 r 7b ? 5 r 7c ?? 8 r 7d ?? 5 r ? ? r/w ?? b8 ??? r/w c0h b9 r 64h e0 bit[14:8] r/w 00h e1 bit[7:0] r/w 00h e6 ??d? r/w a0h ?? 1.456mah 10.2. ? 10.2.1. reg 00h: ??? bit r/w 7 acin ?? 0:acin ?1:acin r 6 ?? acin ? r 5 vbus ?? 0:vbus ?1:vbus r 4 ?? vbus ? r 3 ?? vbus ???? v hold r 2 ??? 0: ??1: ? r 1 ?? acin vbus ? pcb ? r 0 ????? acin vbus 0: ? acin/vbus 1: ?? acin/vbus r n?o?sswq??sa?
AXP221 page 33 pmic optimized for multi-core high-performance system copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 10.2.2. reg 01h: ???????? bit r/w 7 ?? AXP221 ? 0: ? 1: r 6 ?? 0: ? 1: ? r 5 ????? 0: ?? AXP221 1: ?? AXP221 r 4 ? r 3 ?????? 0: ??? 1: ???? r 2-0 ? r 10.2.3. reg 04-0fh: ? ? : ???????????????? 10.2.4. reg 10h: dcdc1/2/3/4/5&aldo1/2&dc5ldo bit r/w ?? 7 aldo2 ? 0: ?? 1: rw x 6 aldo1 ? rw x 5 dc-dc5 ? rw x 4 dc-dc4 ? rw x 3 dc-dc3 ? rw x 2 dc-dc2 ? rw x 1 dc-dc1 ? rw x 0 dc5ldo ? rw x 10.2.5. reg 12h: ? bit r/w ?? 7 dc1sw ? 0: ?? 1: rw 0 6 dldo4 ? rw 0 5 dldo3 ? rw 0 4 dldo2 ? rw 0 3 dldo1 ? rw x 2 eldo3 ? rw 0 1 eldo2 ? rw 0 0 eldo1 ? rw x n?o?sswq??sa?
AXP221 pmic optimized for multi-core high-performance system page 34 copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 10.2.6. reg 13h: ? ?? :01h bit r/w ?? 7 aldo3 ? 0: ?? 1: rw 0 6-0 ? rw 0 10.2.7. reg 15h:dldo1 ? ?? :00h bit r/w ?? 7-5 ? 4 dldo1 ? bit4 0.7-3.3v,100mv/step rw 0 3 dldo1 ? bit3 rw 0 2 dldo1 ? bit2 rw 0 1 dldo1 ? bit1 rw 0 0 dldo1 ? bit0 rw 0 10.2.8. reg 16h:dldo2 ? ?? :00h bit r/w ? ? 7-5 ? 4 dldo2 ? bit4 0.7-3.3v,100mv/step rw 0 3 dldo2 ? bit3 rw 0 2 dldo2 ? bit2 rw 0 1 dldo2 ? bit1 rw 0 0 dldo2 ? bit0 rw 0 10.2.9. reg 17h:dldo3 ? ?? :00h bit r/w ?? 7-5 ? 4 dldo3 ? bit4 0.7-3.3v,100mv/step rw 0 3 dldo3 ? bit3 rw 0 2 dldo3 ? bit2 rw 0 1 dldo3 ? bit1 rw 0 0 dldo3 ? bit0 rw 0 n?o?sswq??sa?
AXP221 page 35 pmic optimized for multi-core high-performance system copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 10.2.10. reg 18h:dldo4 ? ?? :00h bit r/w ?? 7-5 ? 4 dldo4 ? bit4 0.7-3.3v,100mv/step rw 0 3 dldo4 ? bit3 rw 0 2 dldo4 ? bit2 rw 0 1 dldo4 ? bit1 rw 0 0 dldo4 ? bit0 rw 0 10.2.11. reg 19h:eldo1 ? ?? :00h bit r/w ?? 7-5 ? 4 eldo1 ? bit4 0.7-3.3v,100mv/step rw 0 3 eldo1 ? bit3 rw 0 2 eldo1 ? bit2 rw 0 1 eldo1 ? bit1 rw 0 0 eldo1 ? bit0 rw 0 10.2.12. reg 1ah:eldo2 ? ?? :00h bit r/w ?? 7-5 ? 4 eldo2 ? bit4 0.7-3.3v,100mv/step rw 0 3 eldo2 ? bit3 rw 0 2 eldo2 ? bit2 rw 0 1 eldo2 ? bit1 rw 0 0 eldo2 ? bit0 rw 0 10.2.13. reg 1bh:eldo3 ? ?? :00h bit r/w ?? 7-5 ? 4 eldo3 ? bit4 0.7-3.3v,100mv/step rw 0 3 eldo3 ? bit3 rw 0 2 eldo3 ? bit2 rw 0 1 eldo3 ? bit1 rw 0 0 eldo3 ? bit0 rw 0 n?o?sswq??sa?
AXP221 pmic optimized for multi-core high-performance system page 36 copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 10.2.14. reg 1ch:dc5ldo ? ?? :00h bit r/w ?? 7-3 ? 2 dc5ldo ? bit2 0.7-1.4v,100mv/step rw 1 1 dc5ldo ? bit1 rw 0 0 dc5ldo ? bit0 rw 0 10.2.15. reg 21h:dc-dc1 ? ?? :00h bit r/w ?? 7-5 ? 4 dc-dc1 ? bit4 1.6-3.4v100mv/step rw 1 3 dc-dc1 ? bit3 rw 0 2 dc-dc2 ? bit2 rw 0 1 dc-dc2 ? bit1 rw 0 0 dc-dc2 ? bit0 rw 1 10.2.16. reg 22h:dc-dc2 ? ?? :00h bit r/w ?? 7-6 ? 5 dc-dc2 ? bit5 0.6-1.54v20mv/step rw 0 4 dc-dc2 ? bit4 rw 1 3 dc-dc2 ? bit3 rw 1 2 dc-dc2 ? bit2 rw 0 1 dc-dc2 ? bit1 rw 0 0 dc-dc2 ? bit0 rw 1 10.2.17. reg 23h:dc-dc3 ? ?? :00h bit r/w ?? 7-6 ? n?o?sswq??sa?
AXP221 page 37 pmic optimized for multi-core high-performance system copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 bit r/w ?? 5 dc-dc3 ? bit5 0.6-1.86v20mv/step rw 0 4 dc-dc3 ? bit4 rw 1 3 dc-dc3 ? bit3 rw 1 2 dc-dc3 ? bit2 rw 0 1 dc-dc3 ? bit1 rw 0 0 dc-dc3 ? bit0 rw 1 10.2.18. reg 24h:dc-dc4 ? ?? :00h bit r/w ?? 7-6 ? 5 dc-dc4 ? bit5 0.6-1.54v20mv/step rw 0 4 dc-dc4 ? bit4 rw 1 3 dc-dc4 ? bit3 rw 1 2 dc-dc4 ? bit2 rw 0 1 dc-dc4 ? bit1 rw 0 0 dc-dc4 ? bit0 rw 1 10.2.19. reg 25h:dc-dc5 ? ?? :00h bit r/w ?? 7-5 ? 4 dc-dc5 ? bit4 0.6-1.54v20mv/step rw 0 3 dc-dc5 ? bit3 rw 1 2 dc-dc5 ? bit2 rw 0 1 dc-dc5 ? bit1 rw 1 0 dc-dc5 ? bit0 rw 0 10.2.20. reg 27h:dc-dc2/3 ??? ?? :00h bit r/w ?? 7-4 ? 3 dc-dc3 vrc ?? 0: ?? 1: ? rw 0 2 dc-dc2 vrc ?? 0: ?? 1: ? rw 0 n?o?sswq??sa?
AXP221 pmic optimized for multi-core high-performance system page 38 copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 bit r/w ?? 1 dc-dc3 vrc ?? 0: 20mv/15.625us=1.6mv/us 1: 20mv/31.250us=0.8mv/us rw 0 0 dc-dc2 vrc ?? 0: 20mv/15.625us=1.6mv/us 1: 20mv/31.250us=0.8mv/us rw 0 10.2.21. reg 28h:aldo1 ? ?? :00h bit r/w ?? 7-5 ? 4 aldo1 ? bit4 0.7-3.3v,100mv/step rw 0 3 aldo1 ? bit3 rw 0 2 aldo1 ? bit2 rw 0 1 aldo1 ? bit1 rw 0 0 aldo1 ? bit0 rw 0 10.2.22. reg 29h:aldo2 ? ?? :00h bit r/w ?? 7-5 ? 4 aldo2 ? bit4 0.7-3.3v,100mv/step rw 0 3 aldo2 ? bit3 rw 1 2 aldo2 ? bit2 rw 0 1 aldo2 ? bit1 rw 1 0 aldo2 ? bit0 rw 1 10.2.23. reg 2ah:aldo3 ? ?? :00h bit r/w ?? 7-5 ? 4 aldo3 ? bit4 0.7-3.3v,100mv/step rw 1 3 aldo3 ? bit3 rw 0 2 aldo3 ? bit2 rw 1 1 aldo3 ? bit1 rw 1 0 aldo3 ? bit0 rw 1 n?o?sswq??sa?
AXP221 page 39 pmic optimized for multi-core high-performance system copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 10.2.24. reg 30h:vbus-ipsout ? ?? :60h bit r/w ?? 7 vbus ? vbus-ipsout ??? 0: n_vbusen pin ???? 1:vbus-ipsout ????? n_vbusen ?? rw 0 6 vbus v hold ? 0: ? 1: ? rw 1 5 v hold bit 2 000: 4.0v 001: 4.1v 010: 4.2v 011: 4.3v 100: 4.4v 101: 4.5v 110: 4.6v 111: 4.7v rw 1 4 v hold bit 1 rw 0 3 v hold bit 0 rw 0 2 drivevbus ???? 0?? 1 ??ipsout rw 0 1-0 vbus 00 -900ma 01-500ma 1x- rw x 10.2.25. reg 31h: ?? voff ?? ?? :03h bit r/w ?? 7 pwrok ??? 0 1 rw 0 6 ?? bit 1 pmu bit ? rw 0 5 ??? bit 1 ? bit ? rw 0 4 ???irq ?????? 0: irq ???irq 1irq ? 3 sleep ?????? 0??? 1?? bit ? 0? sleep ???? 1 2 v off bit2 000-2.6v 001-2.7v 010-2.8v 011-2.9v 100-3.0v 101-3.1v 110-3.2v 111-3.3v rw 0 1 v off bit1 rw 1 0 v off bit0 rw 1 n?o?sswq??sa?
AXP221 pmic optimized for multi-core high-performance system page 40 copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 10.2.26. reg 32h: ??? chgled ?? ?? :43h bit r/w ?? 7 ? a 1? ? 1 ? AXP221 rtc ?? rw 0 6 ?? : 0: ?? 1: rw 1 5-4 chgled ?? 00: 01: 25% 0.5hz ? 10: 25% 2hz ? 11: ?? rw 00 3 chgled ?? 0: ?? reg 32hbit[5:4] 1: ?H? rw 0 2 ??? 0???? 1??? rw 0 1-0 pwrok ?? ?? 00: 8ms 01: 16ms 10: 32ms 11:64ms rw 10 10.2.27. reg 33h: 1 ?? :c6h bit r/w ?? 7 H?????? 0: ?? 1: rw 1 6-5 ?? 00:4.1v 01:4.22v 10:4.2v 11:4.24v rw 10 4 0: 10% ?? 1: 15% ?? rw 0 3-0 ?? 0000:300ma 0001:450ma 0010:600ma 0011:750ma 0100:900ma 0101:1050ma 0110:1200ma 0111:1350ma 1000:1500ma 1001:1650ma 1010:1800ma 1011:1950ma 1100:2100ma 1101:2250ma 1110:2400ma 1111:2550ma rw x n?o?sswq??sa?
AXP221 page 41 pmic optimized for multi-core high-performance system copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 10.2.28. reg 34h: 2 ?? :45h bit r/w ?? 7 ?^? bit1 00: 40 min 01: 50min 10: 60min 11: 70min rw 0 6 ?^? bit0 rw 1 5 ????? 0?? 1 rw 000 4 chgled ? 0 a 1 b 0 3 ? 0 2 ??? 0 1 0 2 ???? 0: ?? 1: rw 0 1 ??3? bit1 00: 6hours 01: 8hours 10: 10hours 11: 12hours rw 0 0 ??3? bit0 rw 1 ? a/b ?? ? flash charger ? 10.2.29. reg 35h: 3 ?? :0eh bit r/w ?? 7-4 ? 3-0 0000:300ma 0001:450ma 0010:600ma 0011:750ma 0100:900ma 0101:1050ma 0110:1200ma 0111:1350ma 1000:1500ma 1001:1650ma 1010:1800ma 1011:1950ma 1100:2100ma 1101:2250ma 1110:2400ma 1111:2550ma rw 1110 10.2.30. reg 36h:pek ?? :5dh bit r/w ?? 7 ? bit1 00: 128ms 01: 1s 10: 2s 11: 3s. rw 0 6 ? bit0 rw 1 5 ? bit1 00: 1s 01: 1.5s 10: 2s 11: 2.5s. rw 0 4 ? bit0 rw 1 3 ??????? 0: ?? 1: rw 1 2 ????????? 0: ? 1: ? rw 1 1 ?? bit1 00: 4s 01: 6s 10: 8s 11: 10s rw 0 0 ?? bit0 rw 1 n?o?sswq??sa?
AXP221 pmic optimized for multi-core high-performance system page 42 copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 10.2.31. reg 37h:dc-dc ? ?? :08h bit r/w ?? 7 dc-dc pwm charger ?? 0? 1 0 6 dc-dc pwm charger ??? 050khz 1100khz 0 5 ? 4 dc-dc 2&3 poly-phase 0? 1 x 3 dc-dc ? bit 3 ??? 5%?? 3mhz rw 1 2 dc-dc ? bit 2 rw 0 1 dc-dc ? bit 1 rw 0 0 dc-dc ? bit 0 rw 0 10.2.32. reg 38h:vltf-charge ? ?? :a5h bit r/w ?? 7-0 ???m m*10h m=a5h ?? 2.112v ??? 0v~3.264v rw a5h v ltf-charge = m *10h * 0.0008v 10.2.33. reg 39h:vhtf-charge ? ?? :1fh bit r/w ?? 7-0 ???n n*10h n=1fh? 0.397v ??? 0v~3.264v rw 1fh v htf-charge = n *10h * 0.0008v 10.2.34. reg 3ch:vltf-discharge ?? ?? :fch bit r/w ?? 7-0 ????m m*10h m=fch ?? 3.226v ??? 0v~3.264v rw fch v ltf-discharge = m *10h* 0.0008v n?o?sswq??sa?
AXP221 page 43 pmic optimized for multi-core high-performance system copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 10.2.35. reg 3dh:vhtf-discharge ?? ?? :16h bit r/w ?? 7-0 ????n n*10h n=16h ? 0.282v ??? 0v~3.264v rw 16h v ltf-discharge = n *10h* 0.0008v 10.2.36. reg 80h:dc-dc ??? ?? :80h bit r/w ?? 7-5 ? 4 dc-dc5 ?? 0:pfm/pwm ? 1: ? pwm rw 0 3 dc-dc4 ?? 2 dc-dc3 ?? rw 0 1 dc-dc2 ?? rw 0 0 dc-dc1 ?? 10.2.37. reg 82h:adc ? ?? :e0h bit r/w ?? 7 ?? adc ? 0: ?? 1: rw 1 6 ? adc ? rw 0 5 ?? adc ? rw 0 4-1 ? 0 ts ? adc ? 0: ?? 1: rw 1 10.2.38. reg 84h:adc ?ts ?? ?? :32h bit r/w ?? 7 adc bit 1 102 n ??? 100 200 400 800hz rw 0 6 adc bit 0 rw 0 5-4 ts ? : 00:20ua 01:40ua 10:60ua 11:80ua rw 11 3 ? 2 ts ??? 0: ????1: ? adc ? rw 0 n?o?sswq??sa?
AXP221 pmic optimized for multi-core high-performance system page 44 copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 bit r/w ?? 1-0 ts ??? 00: ? 01: ? 10:adc ??? 11: ?? rw 1 rw 0 10.2.39. reg 85h:ts adc ?? :00h bit r/w ?? 7 ts adc 1 102 n ??? 100 200 400 800hz rw 0 6 ts adc 0 rw 0 5-0 ? 10.2.40. reg 8ah: ? ?? :00h bit r/ w ?? 7 ?? 1 ?? rw 0 6-0 ????? ? 0 ???? rw 0000000 10.2.41. reg 8ch:pwren 1 ?? :00h bit r/w ?? 7 dc-dc1 ?? pwren 0? 1? rw 0 6 dc-dc2 ?? pwren rw 0 5 dc-dc3 ?? pwren rw 0 4 dc-dc4 ?? pwren rw 0 3 dc-dc5 ?? pwren rw 0 2 aldo1 ?? pwren rw 0 1 aldo2 ?? pwren rw 0 0 aldo3 ?? pwren rw 0 n?o?sswq??sa?
AXP221 page 45 pmic optimized for multi-core high-performance system copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 10.2.42. reg 8dh:pwren 2 ?? :00h bit r/w ?? 7 dldo1 ?? pwren 0? 1? rw 0 6 dldo2 ?? pwren rw 0 5 dldo3 ?? pwren rw 0 4 dldo4 ?? pwren rw 0 3 eldo1 ?? pwren rw 0 2 eldo2 ?? pwren rw 0 1 eldo3 ?? pwren rw 0 0 dc5ldo ?? pwren rw 0 10.2.43. reg 8fh: 1?? ?? :01h bit r/w ?? 7 irq pin ?? 0? 1 rw 0 6 acin/vbus in-short 0? 1? reg8f_[5] rw 0 5 acin/vbus ? in-short 0 in-short ?? 1 in-short ?? rw 0 4 n_vbusen pin ? 0?? drivevbus ?? otg ?? 1??? n_vbusen ? vbus ? rw x 3 ? 2 AXP221 ?1? 0: ? 1: ? rw 0 1-0 ? rw 01 10.2.44. reg 90h:gpio0 ?? :07h bit r/w ?? 7 gpio0 ?????? irq ? 0 1 rw 0 6 gpio0 ??????? irq ? 0 1 rw 0 5-3 ? n?o?sswq??sa?
AXP221 pmic optimized for multi-core high-performance system page 46 copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 bit r/w ?? 2 gpio0 ?? bit 2 000: 001: 010: ?? 011: ?? ldo 100: ?? ldo 101-111: rw 1 1 gpio0 ?? bit 1 rw 1 0 gpio0 ?? bit 0 rw 1 10.2.45. reg 91h:gpio0 ? ldo ???? ?? :1fh bit r/w ?? 7-5 ? 4 gpio0 ldo ? bit4 0.7-3.3v,100mv/step rw 0 3 gpio0 ldo ? bit3 rw 0 2 gpio0 ldo ? bit2 rw 0 1 gpio0 ldo ? bit1 rw 0 0 gpio0 ldo ? bit0 rw 0 10.2.46. reg 92h:gpio1 ?? :07h bit r/w ?? 7 gpio0 ?????? irq ? 0 1 rw 0 6 gpio0 ??????? irq ? 0 1 rw 0 5-3 ? 2 gpio0 ?? bit 2 000: 001: 010: ?? 011: ?? ldo 100: ?? ldo 101-111: rw 1 1 gpio0 ?? bit 1 rw 1 0 gpio0 ?? bit 0 rw 1 10.2.47. reg 93h:gpio1 ? ldo ???? ?? :1fh bit r/w ?? 7-5 ? n?o?sswq??sa?
AXP221 page 47 pmic optimized for multi-core high-performance system copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 bit r/w ?? 4 gpio1 ldo ? bit4 0.7-3.3v,100mv/step rw 0 3 gpio1 ldo ? bit3 rw 0 2 gpio1 ldo ? bit2 rw 0 1 gpio1 ldo ? bit1 rw 0 0 gpio1 ldo ? bit0 rw 0 10.2.48. reg 94h:gpio[1:0] ??? ?? :00h bit r/w ?? 7-2 1 gpio1 ?? 0: ?? 1: ?? r 0 gpio0 ?? r 10.2.49. reg 97h:gpio[1:0] ?? ?? :00h bit r/w ?? 7-2 ? 1 gpio1 ?? 0: ? 1: ? rw 0 0 gpio0 ?? rw 0 10.2.50. reg 40h:irq ? 1 ?? :d8h bit r/w ?? 7 acin ? irq ? rw 1 6 acin irq ? rw 1 5 acin ? irq ? rw 0 4 vbus ? irq ? rw 1 3 vbus irq ? rw 1 2 vbus ? irq ? rw 0 1 vbus ? v hold irq ? rw 0 0 ? rw 0 n?o?sswq??sa?
AXP221 pmic optimized for multi-core high-performance system page 48 copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 10.2.51. reg 41h:irq ? 2 ?? :ffh bit r/w ?? 7 ? irq ? rw 1 6 ? irq ? rw 1 5 ??? irq ? rw 1 4 ???? irq ? rw 1 3 ? irq ? rw 1 2 irq ? rw 1 1 ? irq ? rw 1 0 ? irq ? rw 1 10.2.52. reg 42h:irq ? 3 ?? :03h bit r/w ?? 7 AXP221 ? irq ? rw 0 6-2 ? 1 ? irq ? rw 1 0 irq ? rw 1 10.2.53. reg 43h:irq ? 4 ?? :03h bit r/w ?? 7-2 ? 1 ?? 1 irq ??? rw 1 0 ?? 2 irq ??? rw 1 10.2.54. reg 44h:irq ? 5 ?? :00h bit r/w ?? 7 ?? irq ? rw 0 6 pek ? irq ? rw 0 5 pek ?? irq ? rw 0 4-2 ? 1 gpio1 ? irq ? rw 0 0 gpio0 ? irq ? rw 0 n?o?sswq??sa?
AXP221 page 49 pmic optimized for multi-core high-performance system copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 10.2.55. reg 48h:irq ?? 1 bit r/w ?? 7 acin ? irq ?? rw 0 6 acin irq ?? rw 0 5 acin ? irq ?? rw 0 4 vbus ? irq ?? rw 0 3 vbus irq ?? rw 0 2 vbus ? irq ?? rw 0 1 vbus ? v hold irq ?? rw 0 0 ? rw 0 10.2.56. reg 49h:irq ?? 2 bit r/w ?? 7 ? irq ?? rw 0 6 ? irq ?? rw 0 5 ??? irq ?? rw 0 4 ???? irq ?? rw 0 3 ? irq ?? rw 0 2 irq ?? rw 0 1 ? irq ?? rw 0 0 ? irq ?? rw 0 10.2.57. reg 4ah:irq ?? 3 bit r/w ?? 7 AXP221 ? irq ?? rw 0 6-2 ? 1 ? irq ?? rw 0 0 irq ?? rw 0 10.2.58. reg 4bh:irq ?? 4 bit r/w ?? 7-2 ? 1 ?? 1 irq ?? rw 0 0 ?? 2 irq ?? rw 0 n?o?sswq??sa?
AXP221 pmic optimized for multi-core high-performance system page 50 copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 10.2.59. reg 4ch:irq ?? 5 bit r/w ?? 7 ?? irq ?? rw 0 6 pek ? irq ?? rw 0 5 pek ?? irq ?? rw 0 4-2 ? 1 gpio1 ? irq ?? rw 0 0 gpio0 ? irq ?? rw 0 ? : irq ????? 1 ??? 10.2.60. reg b8h: ? ?? c0h bit r/w ?? 7 ?? 0? 1 rw 1 6 ??? 0? 1 rw 1 5 ? 0? 1 rw 0 4 ?? 0? 1 rw 0 3-0 ? rw 0 10.2.61. reg b9h: ??? ?? 64h bit r/w ?? 7 ??? 0?? 1? r 0 6-0 ??? 0%~100% r 64 10.2.62. reg e0h: 1 ?? 00h bit r/w ?? 7 ? 0 1 rw 0 6-0 bit[14:8] rw 64 = value * 1.456mah n?o?sswq??sa?
AXP221 page 51 pmic optimized for multi-core high-performance system copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 10.2.63. reg e1h: 2 ?? 00h bit r/w ?? 7-0 bit[7:0] rw 64 10.2.64. reg e6h: ??d ?? a0h bit r/w ?? 7 ??d 1 0000-1111 5%-20% rw 1010 6-0 ??d 2 0000-1111 0%-15% rw 0000 n?o?sswq??sa?
AXP221 pmic optimized for multi-core high-performance system page 52 copyright ? 2013 x-powers limited. all rights reserved. datasheet revision 1.2 ? : ? n?o?sswq??sa?

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