realtek RTD2270L/rtd2280l-cg RTD2270L/ rtd2280l flat panel display controller brief specification ordering information part vga max. resolution output pkg RTD2270L-cg yes (210mhz) 1680x1050@75hz lvds (170mhz) lqfp64 7x7 (green package) rtd2280l-cg yes (210mhz) 1920x1080@75hz lvds (186mhz) lqfp64 7x7 (green package) preliminary version 1.01 last updated: 2010/11/4 free datasheet http:///
realtek RTD2270L/rtd2280l-cg 2 ? features general ? embedded ddc with ddc1/2b/ci ? embedded one mcu with spi flash controller. ? require only one crystal to generate all timing. ? programmable internal low-voltage-reset (lvr) ? high resolution 6 channels pwm output, and wide range selectable pwm frequency. ? support input format up to fhd ? embedded bjt control circuit for 1.2v regulator replacement analog rgb input interface ? one analog input supported ? integrated 8-bit triple-channel 210mhz adc/pll(option) ? embedded programmable schmitt trigger of hsync ? support sync-on-green (sog) and various kinds of composite sync modes ? on-chip high-performance hybrid plls ? high resolution true 64 phase adc pll embedded mcu ? industrial standard 8051 core with external serial flash ? low speed adc for various application ? i2c master or slave hardware supported auto detection /auto calibration ? input format detection ? compatibility with standard vesa mode and support user-defined mode ? smart engine for phase/image position/color calibration scaling ? fully programmable zoom ratios ? independent horizontal/vertical scaling ? advanced zoom algorithm provides high image quality ? sharpness/smooth filter enhancement ? support non-linear scaling from 4:3 to 16:9 or 16:9 to 4:3 color processor ? true 10 bits color processing engine ? srgb compliance ? advanced dithering logic for 18-bit panel color depth enhancement ? brightness and contrast control ? programmable 10-bit gamma support ? peaking/coring function for video sharpness vividcolor tm ? independent color management (icm) ? dynamic contrast control (dcc) output interface ? fully programmable display timing generator ? flexible data pair swapping for easier system design. ? single or dual display interface supported up to 186mhz, fhd resolution ? lvds output interface ? support 8 bits lvds output ? spread-spectrum dpll to reduce emi ? fixed last line output for perfect panel capability embedded osd ? embedded 16.5k sram dynamically stores osd command and fonts ? support multi-color ram font, 1, 2 and 4-bit per pixel ? 64 color palette ? maximum 10 window with alpha-blending/ gradient / gradient target color / gradient reversed color/ dynamic fade-in/fade-out, bordering/ shadow/3d window type ? rotary 90,180,270 degree ? independent row shadowing/bordering ? programmable blinking effects for each character ? osd-made internal pattern generator for factory mode ? support 12x18~4x18 proportional font ? hardware decompression for osd font ? special function for closed-caption ? support 2 independent font base power & package ? 3.3v / 1.2v power supply ? 64 pin lqfp 7x7 package free datasheet http:///
realtek RTD2270L/rtd2280l-cg realtek confidential 3 ? pin diagram p 5 . 5 / p w m 5 / t c o n 9 / i 2 c _ m d l _ 2 b RTD2270L rtd2280l 15 14 11 10 9 8 7 5 4 3 2 1 3 2 3 1 3 0 2 9 2 3 2 2 2 1 2 0 1 9 1 8 1 7 35 36 37 38 39 40 41 42 43 44 45 46 47 48 4 9 5 0 5 1 5 2 5 9 6 0 6 1 6 2 6 3 6 4 34 33 13 12 2 4 2 6 2 7 2 8 6 5 3 5 4 5 5 5 6 5 7 5 8 16 2 5 xin xout agnd rext/ p1.3 adc_gnd adc_vdd33 b- b+ g- g+ sog0 r- r+ adc_gnd adc_ref hsync v s y n c d d c _ s d a / p 3 . 1 / t x d d c _ s c l / p 3 . 0 / r x s p i _ s d o / s c s b s p i _ c e s p i _ s c l / s d i o s p i _ s d i / s c l k p 3 . 6 / i 2 c _ m d a _ 1 p 3 . 7 / i 2 c _ m d l _ 1 p 5 . 1 / p w m 1 p 5 . 2 / p w m 2 d g n d d g n d d v d d 1 2 p 1 . 0 / t 2 p 5 . 0 / p w m 0 txo2+ txoc- txoc+ txo3- txo3+ txe0-/p8.7 txe0+/p8.6 txe1-/p8.5 txe1+/p8.4 txe2-/p8.3 txe2+/p8.2 txe3-/p8.1 txe3+/p8.0 p 1 . 1 / t 2 e x p 3 . 2 / i n t 0 / t c o n 7 / i 2 c _ m d a _ 2 b p 6 . 3 / a d c 3 / i 2 c _ m d a _ 2 a p 6 . 2 / a d c 2 / i 2 c _ m d l _ 2 a p 6 . 1 / a d c 1 p 6 . 0 / a d c 0 p 5 . 3 / p w m 3 / c l k o 1 p 3 . 3 / i n t 1 r s t d v d d 1 2 t x o 0 + t x o 0 - p v d d 3 3 l d o _ c t l p 5 . 4 / p w m 4 txo1- txo1+ txo2- free datasheet http:///
realtek RTD2270L/rtd2280l-cg realtek confidential 4 table of lqfp-64 pin assignment i:input, o:output, p:power, g:gnd pin no. name i/o/p/g description pwr off 5v tolerance pwr on 5v tolerance pwr on 3.3v tolerance note 1 xin i crystal input y 2 xout o crystal output y 3 agnd g - - - 4 rext/gpio i/o y y 5 adc_gnd g adc power - - - 6 adc_vdd33 p - - - 3.3v 7 bin1- i vga input signal y 8 bin1+ i y 9 gin1- i y 10 gin1+ i y 11 sog0 i y 12 rin1- i y 13 rin1+ i y 14 adc_gnd g - - - 15 adc_ref p " % $ @ 3 f g f s f o d f 1 p x f s - - - 1.2v 16 hsync i y y adjustable schmitt trigger 17 vsync i y y general schmitt trigger 18 ddc_sda/gpio/tx i/o ddc sda/mcu gpio/tx y y 19 ddc_scl/gpio/rx i/o ddc scl/mcu gpio/ rx y y 20 gpio/pwm0 i/o mcu gpio/ pwm output y y 21 spi_sdo/ scsb o spi flash serial data output/ host interface_scsb y 22 spi_ce o spi flash chip enable note: pol pin, 1:internal mcu, 0:ext. mcu y 23 spi_scl/ sdio o spi flash clk/ host interface_sdio y free datasheet http:///
realtek RTD2270L/rtd2280l-cg realtek confidential 5 24 spi_sdi/ sclk i spi flash serial data input/ host interface_sclk y 25 gpio/i2c_mda_1 i/o mcu gpio/ i2c master y y 26 gpio/i2c_mdl_1 i/o mcu gpio/ i2c master y y 27 gpio/pwm1 i/o mcu gpio/pwm output y y 28 gpio/pwm2 i/o mcu gpio/pwm output y y 29 gpio/t2 i/o mcu gpio/ t2 y y - 30 dvdd12 p digital power - - - 1.2v 31 dgnd g dgnd - - - 32 dgnd g dgnd - - - 33 t 9 & ( 1 * 0 o lvds output . $ 6 ( 1 * 0 n n y 34 t 9 & ( 1 * 0 o n n y 35 5 9 & ( 1 * 0 o n n y 36 5 9 & ( 1 * 0 o n n y 37 5 9 & ( 1 * 0 o n n y 38 5 9 & ( 1 * 0 o n n y 39 5 9 & ( 1 * 0 o n n y 40 5 9 & ( 1 * 0 o n n y 41 txo3+ o lvds output y 42 txo3- o y 43 txoc+ o y 44 txoc- o y 45 txo2+ o y 46 txo2- o y 47 txo1+ o y 48 txo1- o y 49 txo0+ o y 50 txo0- o y 51 pvdd33 p analog power (for lvds & i/o) - - - 3.3v 52 ldo_ctl o regular control (3.3->1.2) y 53 dvdd12 p digital power - - - 1.2v 54 rst i chip reset y high active 55 gpio/int1 i/o mcu gpio/int1 y y free datasheet http:///
realtek RTD2270L/rtd2280l-cg realtek confidential 6 56 ( 1 * 0 1 8 . $ - , 0 i/o mcu gpio/pwm output/ clk output y y 57 ( 1 * 0 " % $ i/o mcu gpio/ adc input y y 58 ( 1 * 0 " % $ i/o mcu gpio/ adc input y y 59 ( 1 * 0 " % $ * $ @ . % - @ " i/o mcu gpio/ adc input/i2c y y 60 ( 1 * 0 " % $ * $ @ . % " @ " i/o mcu gpio/ adc input/i2c y y 61 ( 1 * 0 1 8 . i/o mcu gpio/ pwm output y y 62 gpio/pwm5/tcon9/ i2c_mdl_2b i/o mcu gpio/ pwm output/ tcon/ i2c y y 63 gpio/int0/tcon7/ i2c_mda_2b i/o mcu gpio/int0/tcon/ i2c y y 64 gpio/t2ex i/o mcu gpio y y free datasheet http:///
realtek RTD2270L/rtd2280l-cg realtek confidential 7 ? electric specification dc characteristics table 1 absolute maximum ratings parameter symbol min typ max units voltage on input (5v tolerant) v in -1 5 v supply voltage pvcc 3.0 3.3 3.6 v supply voltage vcck 1.08 1.2 1.32 v electrostatic discharge v esd 2.5 kv latch-up i la 100 ma ambient operating temperature t a 0 70 oc storage temperature (plastic) t stg -55 125 oc thermal resistance (junction to air) ja tbd oc/w junction acceptable temperature t j 125 oc free datasheet http:///
realtek RTD2270L/rtd2280l-cg realtek confidential 8 ? mechanical specification 64 pin package low profile plastic quad flat package 64 leads 7x7mm 2 outline free datasheet http:///
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