LC662508A 데이터 시트보기 (PDF) - SANYO -> Panasonic

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LC662508A

Four-Bit Single-Chip Microcontrollers with 8, 12, and 16 KB of On-Chip ROM

SANYO -> Panasonic 

LC662508A, 662512A, 662516A

Continued from preceding page.

Pin

P50

P51

P52

P53/INT2

I/O

Overview

Output driver type

Options

I/O ports P50 to P53

• Input or output in 4-bit or 1-bit units

I/O

• Input or output in 8-bit units when used

in conjunction with P40 to P43.

• Can be used for output of 8-bit ROM

data when used in conjunction with

P40 to P43.

• Pch: Pull-up MOS type

• Nch: Intermediate sink current

type

• Pull-up MOS or

Nch OD output

• Output level on

reset

• P53 is also used as the INT2 interrupt

request.

State after a Standby mode

reset

operation

High or low

(option)

Hold mode:

Output off

Halt mode:

Output

retained

I/O ports P60 to P63

P60/SI1/ML

P61/S01/

P62/

SCK1/DT/

P63/PIN1

I/O

• Input or output in 4-bit or 1-bit units

• P60 is also used as the SI1 serial input

pin and as the ML melody output pin.

• P61 is also used as the SO1 serial

output pin.

• P62 is also used as the SCK1 serial

clock pin and the DT dial tone output

pin.

• P63 is also used for the event count

• Pch: CMOS type

• Nch: Intermediate sink current

type

• Nch: +15V handling when OD

option selected (P61 and P63

only)

CMOS or Nch OD

output

(When the ML or DT

output is used,

select open-drain

output and provide

an external pull-up

resistor.)

H

Hold mode:

Output off

Halt mode:

Output

retained

input to timer 1.

P70

Output ports P70 to P73

P71

P72

O • Output in either 1-bit or 4-bit units.

• The contents of the output latch are

P73

input by input instruction.

P80

Output ports P80 to P83

P81

P82

O • Output in either 1-bit or 4-bit units.

• The contents of the output latch are

P83

input by input instruction.

P90

P91

I/O ports P90 to 93.

P92

I/O • Input or output in either 1-bit or 4-bit

P93

units.

PA0

Output ports PA0 to PA3

PA1

PA2

O • Output in either 1-bit or 4-bit units.

• The contents of the output latch are

PA3

input by input instruction.

PB0

Output ports PB0 to PB3

PB1

PB2

O • Output in either 1-bit or 4-bit units.

• The contents of the output latch are

PB3

input by input instruction.

PC0

PC1

PC2/INV2I

PC3/INV2O

I/O ports PC0 to PC3

I/O • Output in either 1-bit or 4-bit units.

• Dedicated input ports PC2 to PC3

• Dedicated inverter circuits (option)

• Pch: Pu MOS

• Nch: Intermediate sink current

type

Pull-up MOS or Nch

OD output

Hold mode:

Output off

H

Halt mode:

Output

retained

• Pch: Pu MOS

• Nch: Intermediate sink current

type

• CMOS or Pch OD

output

• Output level on

reset

High or low

(option)

Hold mode:

Output off

Halt mode:

Output

retained

• Pch: CMOS

• Nch: Intermediate sink current

type

CMOS or Nch OD

output

Hold mode:

Output off

H

Halt mode:

Output

retained

• Pch: Pu MOS

• Nch: +15-V handling when

OD option selected

Pull-up MOS or Nch

OD output

• Pch: Pull-up MOS

• Nch: Intermediate sink current

type

Pull-up MOS or Nch

OD output

Hold mode:

Output off

H

Halt mode:

Output

retained

Hold mode:

Output off

H

Halt mode:

Output

retained

• Pch: CMOS

• Nch: Intermediate sink current

type

• CMOS or Nch OD

output

• Inverter circuit

High or

inverter I/O

(option)

Hold mode:

Port output

off

Inverter

output off

Halt mode:

Port output

retained

Inverter

output

retained

Continued on next page.

No. 5997-6/17

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