EM78P153 데이터 시트보기 (PDF) - Elan Microelectronics Corp

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EM78P153

8-bit microprocessor designed and developed with low-power and high-speed CMOS technology

Elan Microelectronics Corp 

EM78P152/3S

8-Bit Microcontroller with OTP ROM

4 Pin Description

4.1 EM78P153S

Symbol Pin No. Type

Function

P66, P67

P65/OSCI

P64/OSCO

P63//RESET

P62/TCC

P61

P60/INT

General purpose input/output pin

2, 3

I/O Pull-high open-drain

Wake up from sleep mode when the status of the pin

changes.

General purpose input/output pin

External clock signal input

5

I/O Input pin of XT oscillator

Pull-high open-drain

Wake up from sleep mode when the status of the pin

changes.

General purpose input/output pin

External clock signal input

6

I/O Input pin of XT oscillator

Pull-high open-drain

Wake up from sleep mode when the status of the pin

changes.

P63 is input pin only

Internal Pull-high is on if defined as /RESET.

If set as /RESET and remains at logic low, the device will be

7

I reset.

Wake-up from sleep mode when pin status changes.

Voltage on /RESET must not exceed Vdd during normal

mode.

General purpose input/output pin

External Timer/Counter input

8

I/O Pull-high/Pull-down open-drain

Wake up from sleep mode when the status of the pin

changes.

General purpose input/output pin

Pull-high/Pull-down open-drain

9

I/O Wake up from sleep mode when the status of the pin

changes.

Schmitt Trigger input during programming mode.

General purpose input/output pin

Pull-high/Pull-down open-drain

10

I/O

Wake up from sleep mode when the status of the pin

changes.

Schmitt Trigger input during programming mode.

External interrupt pin triggered by a falling edge.

P50, P51~P52 1,

General purpose input/output pin

I/O

13~14

Pull-down

P53

12

I/O General purpose input/output pin

VDD

4

– Power supply

VSS

11

– Ground

Product Specification (V1.8) 09.08.2009

•3

(This specification is subject to change without further notice)

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