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CXP823P24

Provides voltage for FDP.

Connection for system clock oscillation crystal. When using an external

clock, input normal signal to EXTAL and reverse phase signal to the

XTAL pin.

System reset, active "L". The RST pin is an input/output pin which

outputs a "L" level from the on-chip power on reset circuit when the

power is turned on.

Positive power supply for the programmable on-chip PROM; connect to

Positive power supply pin.

GND

Symbol

I/O

Description

Input

Output

I/O

EXTAL

XTAL

RST

Vpp