UPD78C11AGF Просмотр технического описания (PDF) - NEC => Renesas Technology

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Компоненты Описание

производитель

UPD78C11AGF

8-BIT SINGLE-CHIP MICROCOMPUTER (WITH A/D CONVERTER)

NEC => Renesas Technology 

X1

X2

PC0/TXD

PC1/RXD

PC2/SCK

OSC

SERIAL I/O

8

NMI

8

INT1

INT.

CONTROL

4

PC3/INT2/TI

PC4/TO

PC5/CI

PC6/CO0

PC7/CO1

TIMER

8

TIMER/

EVENT COUNTER

8

AN7-0

8

VAREF

AVDD

AVSS

A/D

8

CONVERTER

16

LATCH

INC/DEC

PC

SP

EA

V

A

B

C

D

E

H

L

EA'

V'

A'

B'

C'

D'

E'

H'

L'

BUFFER

12/

13

MAIN

G.R

PROGRAM*1

MEMORY

ALT

G.R

8

DATA

MEMORY

(256-BYTE)

8

8

8

16

8

8

8/16

8

8

8

INTERNAL DATA BUS

16

16

6

LATCH

LATCH

PSW

16

16

ALU

(8/16)

16

8

8

8

INST.REG

8

INST.

DECODER

* 1. It depends on a product type.

The µPD78C11A has 4K bytes, and the µPD78C12A has 8K

bytes.

The µPD78C10A does not incorporate a program memory.

2. An on-chip pull-up resistor is available by mask option

(µPD78C11A, 78C12A only).

READ/WRITE

CONTROL

SYSTEM

CONTROL

STAND BY

CONTROL

RD WR

ALE MODE1 MODE0 RESET

STOP

VDD

VSS

8

PF7-0/

AB15-8

8

PD7-0/

AD7-0

8

PC7-0*2

8

PB7-0*2

8

PA7-0*2

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