?home appliances ?industrial control ?set-top box ?dvd controller ?ups systems ?lcd monitor controller ?security systems t arget applications high-performance 68hc08 cpu core integrated second-generation flash memory 10-bit analog-to-digital converter clock generation module with pll ?in-application re-programmable ?extremely fast programming; encoding 64 bytes in as fast as 2 ms ?flash programming across the 68hc08 devices?full operating supply voltage with no extra programming voltage ?10k write/erase cycles minimum over temperature ?100k write/erase typical ?flexible block protection and other security enhancements ?rom-resident in-circuit programming and emulated eeprom routines ?cost-effective programming changes and field software upgrades via in-application programmability and re-programmability ?reduces production programming costs through ultra-fast programming ?allows re-programmable battery-powered applications ?byte-writable for data, as well as program memory ?protects code from unauthorized reading and guards against unintentional erasing/writing of user-programmable segments of code ?rom-resident programming routines simplify user code ?eight channels ?single conversion in 8.5 ? ?fast, easy conversion from analog inputs?uch as temperature, pressure and fluid levels?o digital values for cpu processing ?programmable clock frequency in integer multiples of external crystal reference ?crystal reference of 32 khz to 100 khz ?external clock option with or without pll ?rc clock option without pll ?provides high performance using cost-effective, low-frequency reference crystals ?reduces generated noise while still providing high performance (up to 32 mhz) features benefits a flash mcu solution 68hc908ap64/ap32 8-bit microcontroller the 68hc908ap64/ap32 is a fully integrated microcontroller created to make system design easier by eliminating external peripherals wherever possible. the 32 khz phase-locked loop (pll) virtually eliminates the need for expensive, high-speed crystals or noisy oscillators. the integrated second-generation flash memory programs up to 100 times faster than previous flash solutions and offers in-application programming. features include a synchronous serial peripheral interface (spi), two asynchronous serial communications interfaces (sci) (with an infrared modulator/demodulator on one sci), a multi-master inter-ic (i 2 c) bus, a 10-bit analog-to-digital converter (adc), low-voltage inhibit (lvi) and a watchdog timer. ?8 mhz bus operation (at 5 v) for 125 ns minimum instruction cycle time ?4 mhz bus operation (at 3 v) for 250 ns minimum instruction cycle time ?efficient instruction set including multiply and divide ?16 flexible addressing modes including multiply and divide ?fully static low-voltage, low-power design with wait and stop modes ?object code compatible with the 68hc05 ?easy-to-learn, easy-to-use architecture ?c-optimized architecture provides compact code two programmable two-channel 16-bit timers ?125 ns resolution at 8 mhz bus ?free-running counter or module up-counter ?each channel independently programmable for input capture, output compare, unbuffered pwm ?pairing timer channels provides a buffered pwm function timebase module ?eight user-selectable periodic real-time interrupts ?optionally operates in low-power stop mode ?provides auto wakeup from low-power stop mode to maintain real-time clock or check external device status such as sensors up to 32 gpio cpu08 smbus/i 2 c spi irsci 8-ch , 10-bit adc 60k/32k 2k ram flash two 2-ch 16-bit timer timebase mo dule pll sci lv i cop f r e e s c a l e s e m i c o n d u c t o r , i freescale semiconductor, inc. f o r m o r e i n f o r m a t i o n o n t h i s p r o d u c t , g o t o : w w w . f r e e s c a l e . c o m n c . . .
engineering bulletins and application notes 68HC908AP64FS rev 0 ?smbus (system management bus) version 1.0/1.1 compatible multi-master i 2 c bus ?runs from an internal independent 22 khz rc clock ?issues reset in the event of runaway codes ?independent clock enables cop to operate even in the event of system clock failure computer operating properly watchdog timer features benefits resale p art number p ackage temperature range mc68hc908ap64cb 42 sdip ?0? to +85? mc68hc908ap64cfb 44 qfp (10 x 10) ?0? to +85? mc68hc908ap64cfa 48 lqfp (7 x 7) ?0? to +85? mc68hc908ap32cb 42 sdip ?0? to +85? mc68hc908ap32cfb 44 qfp (10 x 10) ?0? to +85? mc68hc908ap32cfa 48 lqfp (7 x 7) ?0? to +85? p ackage options a flash mcu solution 68hc908ap64/ap32 serial peripheral interface (spi) ?full-duplex three-wire synchronous transfers ?maximum master bit rate of 4 mhz for 8 mhz system clock ?high-speed synchronous communication between multiple mcus or between mcu and serial peripherals ?cost-effective serial peripheral expansion to eeprom, high-precision a/d and d/a converters, etc. two serial communications interfaces (sci) ?uart asynchronous communications system ?optional infrared modulator/demodulator on one sci ?flexible baud rate generator ?double-buffered transmit and receive ?optional hardware parity checking and generation ?enables asynchronous serial communications with peripheral devices ?built-in infrared modulator/demodulator module eliminates external drivers and reduces system costs for remote controller applications. individual development tool components easy-to-order development tool kit p art number description kitmmevs08ap64 cost-effective real-time in-circuit emulator kit kitmmds08ap64 high-performance real-time in-circuit emulator kit m68mmds0508 high-performance emulator m68mmpfb0508 mmevs platform board m68eml08ap64 emulation module daughter board m68cbl05b low-noise flex-cable m68tc08ap64fa48 48-pin lqfp target head adapter m68tc08ap64fb44 44-pin qfp target head adapter m68tb08ap64b42 42-pin sdip target head adapter m68multilink08 fast in-circuit programming and debug. utilizes hc08 monitor mode and on-chip breakpoint usbmulitlink08 usb version of the m68multilink08 m68cyclonepro hc08/hcs08/hc12/hcs12 stand-alone flash programmer or in-circuit emulator, debugger, flash programmer; usb, serial or ethernet interface options motorola and the stylized m logo are registered in the u.s. patent and trademark office. this product incorporates superflash technology licensed from sst. all other product or service names are the property of their respective owners. ?motorola, inc. 2003 ?improves reliability by resetting the mcu when voltage drops below trip point ?integration reduces system cost low-voltage inhibit ?15 ma sink on six i/o pins ?keyboard scan with selectable interrupts on eight i/o pins ?high current i/o allows direct drive of led and other circuits to eliminate external drivers and reduce system costs ?keyboard scan with programmable pull-ups eliminates external glue logic when interfacing to simple keypads up to 32 bidirectional input/output (i/o) lines ?an2093/d creating efficient c code for the hc08 ?an1219/d m68hc08 integer math routines ?an1218/d hc05 to hc08 optimization ?an1837/d non-volatile memory technology review ?an1752/d data structures for 8-bit mcus ?an1705/d noise reduction techniques for mcu-based systems ?an1259/d system design and layout techniques for noise reduction in mcu-based systems ?an1263/d designing for electromagnetic compatibility with single-chip microcontrollers ?an1050/d designing for electromagnetic compatibility (emc) with hcmos microcontrollers ?an1705/d noise reduction techniques for microcontroller-based systems see our web site at www.motorola.com/mcu for more. 44-pin qfp 8pih fb fa 48-pin lqfp 5pith 42-pin plastic sdip b f r e e s c a l e s e m i c o n d u c t o r , i freescale semiconductor, inc. f o r m o r e i n f o r m a t i o n o n t h i s p r o d u c t , g o t o : w w w . f r e e s c a l e . c o m n c . . .
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