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7531 Group User’s Manual
1-9
HARDWARE
GROUP EXPANSION
Mitsubishi plans to expand the 7531 group as follow:
Memory type
Support for Mask ROM version, One Time PROM version, and Emu-
lator MCU .
Memory size
ROM/PROM size .................................................. 8 K to 16 K bytes
RAM size ................................................................ 256 to 384 bytes
Package
32P4B ................................................... 32 pin plastic molded SDIP
32P6B-A .................................... 0.8 mm-pitch plastic molded LQFP
36P2R-A .................................. 0.8 mm-pitch plastic molded SSOP
42S1M ..................................... 42 pin shrink ceramic PIGGY BACK
Fig. 8 Memory expansion plan
Currently supported products are listed below.
Table 2 List of supported products
Product
M37531M4-XXXSP
M37531M4T-XXXSP
M37531E4SP
M37531M4-XXXFP
M37531M4T-XXXFP
M37531E4FP
M37531M4-XXXGP
M37531M4T-XXXGP
M37531M4V-XXXGP
M37531E4GP
M37531E4T-XXXGP
M37531E4V-XXXGP
M37531M8-XXXSP
M37531E8SP
M37531M8-XXXFP
M37531E8FP
M37531M8-XXXGP
M37531RSS
(P) ROM size (bytes)
ROM size for User ()
8192 (8062)
RAM size
(bytes)
256
Package
32P4B
36P2R-A
32P6B-A
Remarks
Mask ROM version
Mask ROM version (extended operating temperature version)
One Time PROM version (blank)
Mask ROM version
Mask ROM version (extended operating temperature version)
One Time PROM version (blank)
Mask ROM version
Mask ROM version (extended operating temperature version)
Mask ROM version (extended operating temperature 125 °C version)
One Time PROM version (blank)
One Time PROM version (shipped after programming, extended
operating temperature version)
One Time PROM version (shipped after programming, extended
operating temperature 125 °C version)
Mask ROM version
One Time PROM version (blank)
Mask ROM version
One Time PROM version (blank)
Mask ROM version
Emulator MCU
ROM size
(Byte)
Under development
for M37531M8-XXXSP
RAM size
(Byte)
Note. Products under development: the development schedule and specification
may be revised without notice.
128
16K
256
384
8K
0
M37531E8
M37531M4/M4T
M37531E4
M37531M8
M37531E4T/E4V
M37531M4V
16384 (16254)
384
32P4B
36P2R-A
42S1M
32P6B-A
GROUP EXPANSION