SM2964 Datasheet | SyncMOS

Features Working voltage:4.5V through 5.5V General 8051 family patible 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 mercial 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 Top Marking 5.0 x 4.2 mm 4.5 x 3.8 mm 2.8 x 2.4 mm 2.8 x 2.4 mm Postfix P J Q U Dimension page 11 page 12 - Taiwan 4F, No.1 Creation Road 1, Science-Based Industrial Park, Hsinchu, Taiwan 30077 TEL: 886-3-578-3344 FAX: 886-3-579-2960 886-3-578-0493 Specifications subject to change without notice,contact your sales representatives for the most recent information. 1/15 Ver1.0 PID 2964 08/00 Sync MOS Technologies Inc. December 1998 Pin Configurations T2EX/P1.1/FD1 T2/P1.0/FD0 NC VDD P0.0/FA0 P1.4/FD4 P1.3/FD3 P1.2/FD2 P0.1/FA1 T2EX/P1.1/FD1 T2/P1.0/FD0 NC VDD P0.0/FA0 P0.1/FA1 P1.4/FD4 P0.2/FA2 P0.3/FA3 P1.3/FD3 P1.2/FD2 P1.5/FD5 P0.4/FA4 P0.5/FA5 P0.6/FA6 P0.7/FA7 #EA NC ALE/#FCE #PSEN/#FOE P2.7/FA15 P2.6/FA14 P2.5/FA13 P1.6/FD6...