7630 datasheet(22/238 Pages) RENESAS

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1-6

7630 Group User’s Manual

+$5':$5(

GROUP EXPANSION

Mitsubishi plans to expand the 7630 group as follows:

Memory Type

Support mask ROM, One Time PROM and EPROM versions.

Memory Size

ROM/PROM size . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Kbytes

RAM size. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 512 bytes

Package

44P6N-A . . . . . . . . . . . . . . . . . .0.8mm-pitch plastic molded QFP

80D0 . . . . . . . . . . . 0.8mm-pitch ceramic LCC (EPROM version)

Fig. 4 Memory expansion plan

Currently supported products are listed below:

ROM

External

60K

48K

32K

28K

24K

20K

16K

12K

384

512

640

768

896

1024

RAM size (bytes)

M37630M4T

M37630E4T

Under development

Mass product

Table 2: List of supported products

Product

(P)ROM size (bytes)

ROM size for User ( )

RAM size (bytes)

Package

Remarks

M37630M4T-XXXFP

Mask ROM version

M37630E4T-XXXFP

16384

512

44P6N-A

One Time PROM version

M37630E4FP

(16252)

One Time PROM version (blank)

M37630E4FS

80D0

EPROM version

As of March 1998

GROUP EXPANSION

7630 Datasheet(PDF) 22 Page - Renesas Technology Corp

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