UPD6P5 Ver la hoja de datos (PDF) - NEC => Renesas Technology

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Fabricante

UPD6P5

4-BIT SINGLE-CHIP MICROCONTROLLER FOR INFRARED REMOTE CONTROL TRANSMISSION

NEC => Renesas Technology 

(2) PROM programming mode

D6

1

D7

2

CLK

3

4

(L)

5

VDD

6

XOUT

7

XIN

8

GND

9

VPP

10

20

D5

19

D4

18

D3

17

D2

16

D1

15

D0

14

MD3

13

MD2

12

MD1

11

MD0

µPD6P5

Caution Round brackets ( ) indicate the pins not used in the PROM programming mode.

L: Connect each of these pins to GND via a pull-down resistor.

BLOCK DIAGRAM

REM

CARRIER

GENERATOR

S1/LED

9-bit

TIMER

CPU

CORE

ONE-

TIME

PROM

4

PORT KI

4 KI0-KI3

8

PORT KI/O

8 KI/O0-KI/O7

2

PORT S

2 S0, S1/LED, S2

RAM

SYSTEM

CONTROL

XIN

XOUT

VDD

GND

Data Sheet U14760EJ1V0DS00

3

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