Renesas PCA7429G02 Informacje Techniczne Pobierz pdf (Strona 104)

101

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER

and ON-SCREEN DISPLAY CONTROLLER

M37272M6/M8–XXXSP/FP, M37272MA–XXXSP

M37272E8SP/FP, M37272EFSP

MITSUBISHI MICROCOMPUTERS

Rev. 1.3

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

Programming with

PROM programmer

Screening (Caution)

(150°C for 40 hours)

Verification with

PROM programmer

Functional check in target device

Caution : The screening temperature is far higher

than the storage temperature. Never

expose to 150°C exceeding 100 hours.

Name of Programming Adapter

PCA7429G02

PCA7427

Product

M37272EFSP

M37272E8SP

M37272E8FP

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