M37212 Mitsubishi, M37212 Datasheet - Page 80
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M37212
Manufacturer Part Number
M37212
Description
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
Manufacturer
Mitsubishi
Datasheet
1.M37212.pdf
(119 pages)
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15. PROM PROGRAMMING METHOD
The built-in PROM of the One Time PROM version (blank) and the
built-in EPROM version can be read or programmed with a general-
purpose PROM programmer using a special programming adapter.
The PROM of the One Time PROM version (blank) is not tested or
screened in the assembly process nor any following processes. To
ensure proper operation after programming, the procedure shown in
Figure 15.1 is recommended to verify programming.
Fig. 15.1 Programming and Testing of One Time PROM Version
80
M37212EFSP
M37212EFFP
Caution : The screening temperature is far higher
Product
than the storage temperature. Never
expose to 150°C exceeding 100 hours.
Functional check in target device
(150°C for 40 hours)
Screening (Caution)
PROM programmer
PROM programmer
Programming with
Verification with
Name of Programming Adapter
PCA7406
PCA7420
M37212M4/M8–XXXSP, M37212M6–XXXSP/FP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
with ON-SCREEN DISPLAY CONTROLLER
MITSUBISHI MICROCOMPUTERS
M37212EFSP/FP
Rev. 1.0