UPD78C18GQ-XXX-36 Просмотр технического описания (PDF) - NEC => Renesas Technology

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производитель

UPD78C18GQ-XXX-36

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

NEC => Renesas Technology 

X1

X2

PC0/TXD

PC1/RXD

PC2/SCK

OSC

SERIAL I/O

8

NMI

INT1

8

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

15

MAIN

G.R

PROGRAMNote 1

MEMORY

(32-KBYTE)

ALT

G.R

10

DATANote 4

MEMORY

(1-KBYTE)

8

8

8

16

8

8

8/16

8

INTERNAL DATA BUS

16

16

6

LATCH

LATCH

PSW

16

16

ALU

(8/16)

16

8

8

8

INST.REG

8

INST.

DECODER

Notes 1. Program memory is not incorporated in the

µPD78C17.

READ/WRITE

CONTROL

2. PF3 to PF0 and PD7 to PD0 are operated only as AB11

to AB8 and AD7 to AD0 in the µPD78C17.

3. Pull-up resistor can be incorporated by the mask

RD WR

option in the µPD78C18.

4. Can be used only when RAE bit of MM register is 1.

When it is 0, an external memory is necessary.

SYSTEM

CONTROL

STAND BY

CONTROL

ALE MODE1 MODE0 RESET

STOP

VDD

VSS

8

PF7-0/

AB15-8Note 2

8

PD7-0/

AD7-0Note 2

8

PC7-0Note 3

8

PB7-0Note 3

8

PA7-0Note 3

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