EM78P153SN Ver la hoja de datos (PDF) - ELAN Microelectronics

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Fabricante

EM78P153SN

8-BIT MICRO-CONTROLLER

ELAN Microelectronics 

3. PIN ASSIGNMENTS

EM78P153S

OTP ROM

P50 1

P67 2

P66 3

Vdd 4

P65/OSCI 5

P64/OSCO 6

P63//RST 7

14 P51

13 P52

12 P53

11 Vss

10 P60//INT

9 P61

8 P62/TCC

Fig. 1 Pin assignment

Table 1 Pin description

Symbol Pin No. Type

Function

Vdd

4

P65/OSCI

5

P64/OSCO

6

P63//RESET 7

P62/TCC

8

P61

9

P60//INT

10

- Power supply.

* General purpose I/O pin.

* External clock signal input.

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 I/O pin.

* External clock signal input.

I/O * Input pin of XT oscillator.

* Pull-high/open-drain

* Wake up from sleep mode when the status of the pin changes.

* If set as /RESET and remain at logic low, the device will be under reset.

* Wake up from sleep mode when the status of the pin changes.

I * Voltage on /RESET must not exceed Vdd during the normal mode.

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

* P63 is input pin only

* General purpose I/O pin.

I/O

* Pull-high/open-drain/pull-down.

* Wake up from sleep mode when the status of the pin changes.

* External Timer/Counter input.

* General purpose I/O pin.

I/O

* Pull-high/open-drain/pull-down.

* Wake up from sleep mode when the status of the pin changes.

* Schmitt Trigger input during the programming mode

* General purpose I/O pin.

I/O

* Pull-high/open-drain/pull-down.

* Wake up from sleep mode when the status of the pin changes.

* Schmitt Trigger input during the programming mode.

This specification is subject to change without prior notice.

6

4. 1.2004 (V1.4)

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