SC65D02P40 datasheet(4/16 Pages) SILAN

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SC65D02P40

HANGZHOU SILAN MICROELECTRONICS CO.,LTD

REV:1.2

2008.07.21

Http: //www.silan.com.cn

Page 4 of 17

PIN DESCRIPTION

SC65D02P40/A

Pin No.

Pin Name

I/O

Function description

VDD

Power supply

GND

Ground

XIN

External oscillator input pin.

XOUT

External oscillator output pin (connect driver resistor in series

between XOUT and oscillator)

nRST

External reset pin (internal pull-up resistor, low active)

5~12

P00~P07

I/O

I/O pin usually used for keyboard input

13~20

P20~P27

I/O

I/O pin usually used for keyboard output

P30

Output pin usually used for driving LED lamp directly.

CYOUT

Infrared signal control output pin.

VPP

OTP program voltage input (in program mode, connects to 6.5V

voltage, in non-program mode, connects to VDD)

SC65D02P40B/C

Pin No.

Pin Name

I/O

Function description

VDD

Power supply

GND

Ground

XIN

External oscillator input pin.

XOUT

External oscillator output pin (connect driver resistor in series

between XOUT and oscillator)

nRST

External reset pin (internal pull-up resistor, low active)

5~12

P00~P07

I/O

I/O pin usually used for keyboard input

13~16

P10~P13

I/O

I/O pin usually used for keyboard output

17~24

P20~P27

I/O

I/O pin usually used for keyboard output

P30

Output pin usually used for driving LED lamp directly.

CYOUT

Infrared signal control output pin.

VPP

OTP program voltage input (in program mode, connects to 6.5V

voltage, in non-program mode, connects to VDD)

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