MSM65524A datasheet(8/27 Pages) OKI

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MSM65524A/65P524

Secondary Functions

Symbol

Type

Description

INT0

P2.2 secondary function

External interrupt 0 input pin.

INT1/GATE

P2.3 secondary functions

External interrupt 1 input pin. Also used as input pin for gate signal

for timer 0 count enable/disable.

T0CK

P2.4 secondary function

Timer 0 external clock input pin.

HSTOP

P2.5 secondary function

Hard stop mode input pin; stops system clock oscillation with "L" level input.

P2.6 secondary function

Write strobe signal output pin during external data memory access.

T1OUT

P2.7 secondary function

Output pin for signal that 2-divided timer 1 overflow.

SFTO

P3.5 secondary function

Shift register data output pin.

SFTI

P3.6 secondary function

Shift register data input pin.

SFTCK

P3.7 secondary function

Shift register synchronizing clock input/output pin.

I/O

RXD

P2.0 secondary function

UART: Input pin for serial port receive data.

Synchronous: Input/output pin for serial port transmit/receive data.

I/O

TXD

P2.1 secondary function

UART: Output pin for serial port transmit data.

Synchronous: Output pin for serial port synchronizing clock.

T2CK

P3.0 secondary function

Timer 2 external clock input pin.

CAP

P3.1 secondary function

Capture trigger input pin.

CMP0

P3.2 secondary function

Compare output channel 0 output pin.

CMP1

P3.3 secondary function

Compare output channel 1 output pin.

INT2

P3.4 secondary function

External interrupt 2 input signal.

PWM0

P5.0 secondary function

PWM channel 0 output pin.

PWM1

P5.1 secondary function

PWM channel 1 output pin.

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