SM2964

www.DataSheet4U.com SyncMOS Technologies Inc. December 1998 SM2964 8 - Bit Micro-controller with 64KB flash embedded Product List SM2964C16, 16 MHz 64KB internal flash MCU SM2964C25, 25 MHz 64KB internal flash MCU SM2964C40, 40 MHz 64KB internal flash MCU Features Working voltage:4.5V through 5.5V General 8051 family compatible 12 clocks per machine cycle 64K byte internal flash memory 256 byte data RAM Three 16 bit Timers/Counters Four 8-bit I/O ports Full duplex serial channel Bit operation instructions Page free jumps 8-bit Unsigned Division 8-bit Unsigned Multiply BCD arithmetic Direct Addressing Indirect Addressing Nested Interrupt Two priority level interrupt A serial I/O port Power save modes: Idle mode and Power down mode Code protection function Description The SM2964 series product is an 8 - bit single chip micro controller with 64KB flash embedded.It provides hardware features and a powerful instruction set, necessary to make it a versatile and cost effective controller for those applications demand up to 32 I/O pins or need up to 64 K byte memory either for program or for data or mixed. To program the flash block, a commercial programmer is capable to do it. Ordering Information yyww SM2964ihhk yy: year, ww:week v: version identifier { , A, B, ...} i: process identifier {C} hh: working clock in MHz {16, 25, 40} k: package type postfix {as below table} Pin/Pad Package Configuration 40L PDIP page 2 44L PLCC page 2 44L PQFP page 2 44L LQFP page 2 Logo Size at T...