MITSUBISHI MICROCOMPUTERS
M37424MS-XXXSP M37524M4-XXXSP
SINGLE-CHIP a-BIT CMOS MICROCOMPUTER
DESCRIPTION
The M37424M8-XXXSP, M37524M4-XXXSP are single-chip microcomputers designed with CMOS silicon gate technology. They are housed in a 64-pin shrink plastic molded DIP. This single-chip microcomputer is useful for business equipment and other consumer applications. In addition to its simple instruction sets, the ROM, RAM, and I/O addresses are placed on the same memory map to enable easy programming. The differences between the M37424M8-XXXSP and the M37524M4-XXXSP are noted below. The following explanations apply to the M37424M8-XXXSP. Specification variations for other chips are noted accordingly.
Type name M37424MB-XXXSP M37524M4-XXXSP
Port P1 output structure CMOS N-channel open drain
FEATURES
• Number of basic instructions··········· .. ···70 68 MELPS 740 basic instructions +2 multiply/divide instructions
• Memory size ROM ········.