Datasheet > RTD2120S-LF

RTD2120S-LF

更新时间： 2022-05-14 22:22:38

品牌	Logo	应用领域
瑞昱 - REALTEK		/
页数	文件大小	规格书
37页	525K
描述
8051 Embedded Micro-Controller for Monitor

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中文翻译

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数据手册

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RTD2120S-LF 数据手册

Realtek

RTD2120-series

Pin Description

Pin No.

Name

I/O

Internal Default Pin Type

Description

Pull

output

PLCC LQFP QFP

Up/Down value

P5.0/PWM0

P5.1/PWM1

P5.2/PWM2

P5.3/PWM3

P5.4/PWM4

P5.5/PWM5

P5.6/DSCL

P5.7/DSDA

RST

I/O

1(P5.0)

1(P5.1)

1(P5.2)

1(P5.3)

1(P5.4)

1(P5.5)

1(P5.6)

1(P5.7)

Open General purpose I/O /

Drain

Open General purpose I/O /

Drain PWM1 output

Open General purpose I/O /

Drain PWM2 output

Open General purpose I/O /

Drain PWM3 output

Open General purpose I/O /

Drain PWM4 output

Open General purpose I/O /

Drain PWM5 output

Open General purpose I/O /

Drain DVI DDC SCL

Open General purpose I/O /

PWM0 output

Drain

DVI DDC SDA

Down

Input

High active RESET

ASCL/P3.0/RXD I/O

ASDA/P3.1/TXD I/O

1(ASCL)

Open

ADC DDC SCL /

Drain General purpose I/O /

RXD

1(ASDA) Open

ADC DDC SDA /

Drain General purpose I/O /

TXD

P3.2/INT0

P3.3/INT1

P3.4/T0

P3.5/T1

P7.6/CLKO2

P7.7

I/O

1(P3.2) Standard General purpose I/O /

8051

1(P3.3) Standard General purpose I/O /

8051 External interrupt 1

1(P3.4) Standard General purpose I/O /

8051 Timer 0

1(P3.5) Standard General purpose I/O /

8051 Timer 1

External interrupt 0

Push-Pull General purpose I/O /

Clock out 2

Push-Pull General purpose I/O

Crystal out

Crystal in

Ground

VSS

confidential

1...4 5 678 9 10...37

中文翻译

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