M37540M4-XXXGP SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

M37540M4-XXXGP SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

The 7540 Group is the 8-bit microcomputer based on the 740 family core technology. The 7540 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 instruction.

Features

• Basic machine-language instructions ... 71
• The minimum instruction execution time .... 0.34 µs (at 6 MHz oscillation frequency, double-speed mode for the shortest instruction)
• Memory size ROM .. 8 K to 32 K bytes RAM ... 384 to 768 bytes
• Programmable I/O ports .. 29 (25 in 32-pin version)
• Interrupts 15 sources, 15 vectors ..... (14 sources, 14 vecto.