M37420M6-XXXSP

MITSUBISHI MICROCOMPUTERS ,M37420M4-XXXSP M37420M6-XXXSP SINGLE·CHIP a·BIT CMOS MICROCOMPUTER DESCRIPTION The M37420M4-XXXSP and the M37420M6-XXXSP are single-chip microcomputers designed with CMOS silicon gate technology. All are housed in a 52-pin shrink plastic molded DIP. These single-chip microcomputers are useful for household appliance 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 M37420M4-XXXSP and the M37420M6-XXXSP are noted below. The following explanations apply to the M37420M6-XXXSP. Specification variations for other chips are noted accordingly. PIN CONFIGURATION (TOP VIEW) I/O port P6 I/O port P4 I/O port P3 P6s .... 1 P62 .... 2 P6, /DA2 ++ 3 P6o/DA, ++ 4 P4r/AN7 ++ 5 P4,,/AN.++ 6 P4./AN. ++ 7 P4./AN. ++ 8 P37/SRDy ++ 9 P3./ClK ++ 10 P3s/S0UT ++ 11 P3./S,N .... 12 P3s/CNTR .... 13 Vee I/O port P2 1/0 port PO Typ...