ML63512A-XXXTB 查看數據表（PDF） - Oki Electric Industry

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ML63512A-XXXTB

4-Bit Microcontroller with Built-in Level Detector, Melody Circuit, and Comparator, Operating at 0.9 V (Min.)

Oki Electric Industry 

¡ Semiconductor

ML63512A/63514A

Table 1 Pin Descriptions (Basic Functions) (continued)

Function

Symbol

P6.0

P6.1

P6.2

P6.3

P7.0/CMPIN

P7.1/CMPREF

P7.2/LDIN0

P7.3/LDIN1

Port

P8.0

P8.1

P8.2

P8.3

P9.0

P9.1

P9.2

P9.3

PA.0

PA.1

PA.2

PA.3

Pin

TB TP

— 15

— 16

— 17

— 18

13 19

14 20

15 21

Type

Description

4-bit input-output port.

In input mode, pull-up resistor input or high-impedance

input is selectable for each bit.

I/O

In output mode, N-channel open drain output or CMOS

output is selectable for each bit.

Note that these pins are available for only a 64-pin package.

4-bit input port.

Pull-up resistor input or high-impedance input is selectable

I for each bit.

16 22

17 23

4-bit output port.

18 24

N-channel open drain output.

O

19 25

20 26

— 47

4-bit input-output ports.

— 48

In input mode, pull-up resistor input or high-impedance

I/O

— 49

input is selectable for each bit.

— 50

In output mode, N-channel open drain output or CMOS

— 63

output is selectable for each bit.

— 64

Note that these pins are available for only a 64-pin package.

I/O

—1

—2

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