CXP85390A datasheet(10/12 Pages) SONY

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CXP85300A/85390A

CXP85390A

Piggyback mode/evaluator mode switching process is as follows.

Two EPROMs for

custom font

(Both have the

same contens.)

LCC type EPROM

CXP85390A

CPU probe

Piggyback mode

Evaluator mode

Pin 1 mark

EPROM Pin 1 indicated

Pin 1 index

Note) The evaluator mode cap

should be connected to

the CPU probe.

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