M37544M2-XXXSP

PRELIMINARYNSootimcee: pTahriasmisentroict alimfinitsalasrpeescuifbicjeactitotno. change. MITSUBISHI MICROCOMPUTERS 7544 Group SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER DESCRIPTION The 7544 Group is the 8-bit microcomputer based on the 740 family core technology. The 7544 Group has a serial I/O, 8-bit timers, a 16-bit timer, and an A-D converter, and is useful for control of home electric appliances and office automation equipment. FEATURES Basic machine-language instructions ...................................... 71 The minimum instruction execution time ......................... 0.25 µs (at 8 MHz oscillation frequency, double-speed mode for the shortest instruction) Memory size ROM ......................................................... 8 K bytes RAM ........................................................ 256 bytes Programmable I/O ports ........................................................... 25 Interrupts ................................................. 12 ...