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CXP85112B/85116B, CXP85220A/85224A/85228A/85232A

Symbol

EXLC

XLC

EXTAL

XTAL

RST

MP

Vss

Input

Output

Input

Output

I/O

Input

Clock oscillation I/Os for CRT display.

Oscillation frequency is set using the external L and C.

Crystai connectors for system clock oscillation. When the clock is

supplied externally, input to EXTAL; opposite phase clock should be

input to XTAL.

Low-level active, system reset. RST is an I/O, from whlch Low level is

output when the built-in power-on reset function is activated at the rise

of power on. (Mask option)

Microprocessor mode input. For this device, this pin must be grounded.

Vcc supply.

GND. Both Vss must be grounded.

I/O

Description