UPD78P4038 Просмотр технического описания (PDF) - NEC => Renesas Technology

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Компоненты Описание

производитель

UPD78P4038

16/8-BIT SINGLE-CHIP MICROCONTROLLER

NEC => Renesas Technology 

3. BLOCK DIAGRAM

NMI

INTP0-INTP5

INTP3

TO0

TO1

Programmable

interrupt

controller

Timer/counter 0

(16 bits)

INTP0

Timer/counter 1

(16 bits)

INTP1

INTP2/CI

TO2

TO3

Timer/counter 2

(16 bits)

Timer 3

(16 bits)

78 K/IV

CPU core

(RAM 512 bytes)

PROM

(128 Kbytes)

P00-P03

P04-P07

PWM0

PWM1

ANO0

ANO1

AVREF2

AVREF3

Real-time

output port

PWM

D/A

converter

RAM

(3,840 bytes)

ANI0-ANI7

AVDD

AVREF1

AVSS

INTP5

A/D

converter

Watchdog

timer

Note In the PROM programming mode.

µPD78P4038

UART/IOE2

Baud-rate

generator

UART/IOE1

Baud-rate

generator

Clocked

serial

interface

Clock output

Bus

interface

Port 0

Port 1

Port 2

Port 3

Port 4

Port 5

Port 6

Port 7

System

control

RXD/SI1

TXD/SO1

ASCK/SCK1

RXD2/SI2

TXD2/SO2

ASCK2/SCK2

SCK0/SCL

SO0/SDA

SI0

ASTB/CLKOUT

AD0-AD7

A8-A15

A16-A19

RD

WR

WAIT/HLDRQ

REFRQ/HLDAK

D0-D7Note

A0-A16Note

CENote

OENote

PGMNote

P00-P07

P10-P17

P20-P27

P30-P37

P40-P47

P50-P57

P60-P67

P70-P77

RESET

TEST

X1

X2

V Note

PP

VDD0, VDD1

VSS0, VSS1

11

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