UPD75518GF 데이터 시트보기 (PDF) - NEC => Renesas Technology

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UPD75518GF

4 BIT SINGLE-CHIP MICROCOMPUTER

NEC => Renesas Technology 

µPD75518(A)

1. PIN FUNCTIONS

1.1 PORT PINS (1/2)

Pin name

P00

P01

P02

P03

P10

P11

P12

P13

P20

P21

P22

P23

P30Note 2

P31Note 2

P32Note 2

P33Note 2

P40-P43Note 2

P50-P53Note 2

P60

P61

P62

P63

P70

P71

P72

P73

I/O

Also

used as

Function

8-bit I/O

When reset

I/ONote 1

circuit

type

I

INT4 4-bit input port (Port 0).

SCK0 For P01 to P03, pull-up resistors can be

provided by software in units of 3 bits.

SO0/SB0

× Input

SI0/SB1

I

INT0

With noise elimination function × Input

INT1

INT2

TI0

4-bit input port (Port 1).

Pull-up resistors can be provided by software

in units of 4 bits.

I/O PTO0 4-bit I/O port (Port 2).

–

Pull-up resistors can be provided by software

in units of 4 bits.

PCL

× Input

B

F-A

F-B

M-C

B-C

E-B

BUZ

I/O

–

Programmable 4-bit I/O port (Port 3).

–

Input/output can be specified bit by bit.

Pull-up resistors can be provided by software

–

in units of 4 bits.

–

× Input

E-C

I/O

–

N-ch open-drain 4-bit I/O port (Port 4).

r High level

M

A pull-up resistor can be provided bit by bit

(when a pull-up

(mask option).

resistor is

Withstand voltage is 10 V in open-drain mode.

provided) or

high impedance

I/O

–

N-ch open-drain 4-bit I/O port (Port 5).

A pull-up resistor can be provided bit by bit

(mask option).

Withstand voltage is 10 V in open-drain mode.

High level

M

(when a pull-up

resistor is

provided) or

high impedance

I/O KR0 Programmable 4-bit I/O port (Port 6).

KR1 Input/output can be specified bit by bit.

Pull-up resistors can be provided by software

KR2

in units of 4 bits.

KR3

r Input

F-C

I/O KR4 4-bit I/O port (Port 7).

KR5 Pull-up resistors can be provided by software

in units of 4 bits.

KR6

Input

F-A

KR7

Notes 1. The circuits enclosed in circles have a Schmitt-triggered input.

2. An LED can be driven directly.

7

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