LC87F5R96B

No.A0928-8/22

Continued from preceding page.

Pin Name

I/O

Description

Option

Port 7

I/O

• 4-bit I/O port

• I/O specifiable in 1-bit units

• Pull-up resistor can be turned on and off in 1-bit units

• Shared Pins

P70: INT0 input/HOLD reset input/timer 0L capture input/watchdog timer output

P71: INT1 input/HOLD reset input/timer 0H capture input

P72: INT2 input/HOLD reset input/timer 0 event input/timer 0L capture input/

high speed clock counter input

P73: INT3 input (with noise filter)/timer 0 event input/timer 0H capture input

AD converter input port: AN8 (P70), AN9 (P71)

• Interrupt acknowledge type

No

P70 to P73

Rising

Falling

Rising/

Falling

H level

L level

INT0

INT1

INT2

INT3

enable

enable

enable

enable

enable

enable

enable

enable

disable

disable

enable

enable

enable

enable

disable

disable

enable

enable

disable

disable

Port 8

I/O

• 7-bit I/O port

• I/O specifiable in 1-bit units

• Shared Pins

AD converter input port : AN0 (P80) to AN6 (P86)

No

P80 to P86

PWM2

PWM3

I/O

• PWM2 and PWM3 output ports

• General-purpose I/O available

No

Port 3

I/O

• 8-bit I/O port

• I/O specifiable in 1-bit units

• Pull-up resistor can be turned on and off in 1-bit units

• Pin functions

P32: UART1 transmit

P33: UART1 receive

P34: UART2 transmit

P35: UART2 receive

Yes

P30 to P37

Port C

I/O

• 8-bit I/O port

• I/O specifiable in 1-bit units

• Pull-up resistor can be turned on and off in 1-bit units

• Pin functions

DBGP0 to DBGP2(PC5 to PC7): On-chip Debugger

Yes

PC0 to PC7

RES

Input

Reset pin

No

XT1

Input

• 32.768kHz crystal oscillator input pin

• Shared pins

General-purpose input port

AD converter input port : AN10

Must be connected to VDD1 if not to be used.

No

XT2

I/O

• 32.768kHz crystal oscillator input pin

• Shared pins

General-purpose I/O port

AD converter input port : AN11

Must be set for oscillation and kept open if not to be used.

No

CF1

Input

Ceramic resonator input pin

No

CF2

Output

Ceramic resonator output pin

No