LC875024A View Datasheet(PDF) - SANYO -> Panasonic

Part Name

Description

Manufacturer

LC875024A

8-Bit Single Chip Microcontroller with 32/24/16K-Byte EPROM and 640-Byte RAM On Chip

SANYO -> Panasonic 

Pin Assignment

LC875032A/24A/16A

Pin Name

VSS1

VSS2

VSS3

VDD1

VDD2

VDD3

Port 0

P00 - P07

Port 1

P10 - P17

Port 2

P20 - P27

I/O

- Negative power supply

Pin Function

- Positive power supply

I/O •8-bit Input/output port

•Data direction can be specified in nibble units

•Use of pull-up resistor can be specified in nibble units

•HOLD-release input

•Input for port 0 interrupt

I/O •8-bit Input/output port

•Data direction can be specified for each bit

•Use of pull-up resistor can be specified for each bit

•Other functions

P10: SIO0 data output

P11: SIO0 data input/bus input/output

P12: SIO0 clock input/output

P13: SIO1 data output

P14: SIO1 data input/bus input/output

P15: SIO1 clock input/output

P16: Timer 1 PWML output

P17: Timer 1 PWMH output/Buzzer output

I/O •8-bit Input/output port

•Data direction can be specified for each bit

•Use of pull-up resistor can be specified for each bit

•Other functions

P20-P23: INT4 input/HOLD release input/timer 1 event input

/Timer 0L capture input/Timer 0H capture input

P24-P27: INT5 input/HOLD release input/timer 1 event input

/Timer 0L capture input /Timer 0H capture input

Interrupt receiver format

Rising

Falling

Rising/ H level L level

falling

INT4

Yes

Yes

Yes

No

No

INT5

Yes

Yes

Yes

No

No

Option

No

No

Yes

Yes

Yes

(Continued)

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