M38C31M7AXXXFS datasheet(21/224 Pages) RENESAS

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38C3 Group User’s Manual

HARDWARE

1-6

M38C3

6 A

XXX

Product

ROM/PROM size

: 4096 bytes

: 8192 bytes

: 12288 bytes

: 16384 bytes

: 20480 bytes

: 24576 bytes

: 28672 bytes

: 32768 bytes

The first 128 bytes and the last 2 bytes of ROM

are reserved areas ; they cannot be used.

Memory type

: Mask ROM version

: EPROM or One Time PROM version

RAM size

: 192 bytes

: 256 bytes

: 384 bytes

: 512 bytes

: 640 bytes

: 768 bytes

: 896 bytes

: 1024 bytes

Package type

ROM number

Omitted in One Time PROM

version shipped in blank and

EPROM version.

A : Standard(Note)

M : M version

: 80P6N-A package

: 80D0 package

: 36864 bytes

: 40960 bytes

: 45056 bytes

: 49152 bytes

Note : Difference between standard and M version

• Standard :

• M version :

Port P50/TAOUT pin remains set to the input mode until the direction

reset.

Port P50/TAOUT pin remains set to the output mode (“L” output) until

the direction register is set to the input mode during reset

and after reset.

PART NUMBERING

Fig. 3 Part numbering

PART NUMBERING

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