LC86E4564 查看數據表（PDF） - SANYO -> Panasonic

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LC86E4564

8-Bit Single-Chip Microcontroller

SANYO -> Panasonic 

LC86E4564

Pin name

Port 7

P70

P71 to P73

Pin No.

41

42 to 44

Port 9

P90 to P93 13 to 16

I/O

Function Description

Option

4-bit input port

Pull-up resistor

I/O Other function

provided/

I P70 INT0 input/HOLD release input/

not provided

Nch-transistor output for watchdog timer (in bit units)

P71 INT1 input/HOLD release input

P72 INT2 input/timer 0 event input

P73 INT3 input (noise rejection filter

attached input/timer 0 event input)

Interrupt receiver format vector address

Rise Fall

Rise/Fall H level L level Vector

INT0 enable enable

disable

enable enable 03H

INT1 enable enable

disable

enable enable 0BH

INT2 enable enable

enable

disable disable 13H

INT3 enable enable

enable

disable disable 1BH

4-bit input port

I Other function

A/D converter input port (4 lines)

*1 An → Address input

*2 Data I/O

*3 Power for programming

*4 Memory select input/output for data security

*5 Output Enable input

*6 Chip Enable input

• All of port options except the pull-up resistor option of Port 0 can be specified in a bit unit.

• Port status in reset

PROM mode

P70 : VPP (*3)

P71 : DASEC (*4)

P72 : OE (*5)

P73 : CE (*6)

A0 to A3 (*1)

Terminal

Port 0

Port 1

Port 7

I/O

Input

Input

Input

Pull-up resistor status at selecting pull-up option

Pull-up resistor OFF, ON after reset release

Programmable pull-up resistor OFF

Fixed pull-up resistor provided

* AVDD and AVSS are the power supply terminals for the analog operation block. DVDD and DVSS are the power

supply terminals for the digital operation block. Connect as shown in the following figure to reduce the noise influence.

PPoowweerr

Supply

supply

LSI

DVDD

DVSS

AVDD

AVSS

No. 5584-8/19

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