M37531M4T-XXXGP

MITSUBISHI MICROCOMPUTERS 7531 Group DESCRIPTION The 7531 Group is the 8-bit microcomputer based on the 740 family core technology. The 7531 Group has a serial I/O, 8-bit timers, and an A-D converter, and is useful for control of home electric appliances and office auto- mation equipment. FEATURES Basic machine-language instructions ....................................... 69 The minimum instruction execution time .......................... 0.50 µs (at 8 MHz oscillation frequency for the shortest instruction, in high- speed mode) Memory size ROM .............................................. 8K to 16K bytes RAM .............................................. 256 to 384 bytes Programmable I/O ports ........................................................... 29 (25 in 32-pin version) Interrupts .................................................... 12 sources, 8 vectors (11 sources, 8 vectors for 32-pin version) Timers ..................................................