UPD784044 データシートの表示（PDF） - NEC => Renesas Technology

部品番号

コンポーネント説明

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UPD784044

16-BIT SINGLE-CHIP MICROCONTROLLER

NEC => Renesas Technology 

µPD784044(A), 784046(A)

3. SYSTEM CONFIGURATION EXAMPLE (AC SERVO MOTOR CONTROL)

Pulse

• Right front wheel

speed

• Left front wheel

speed

• Right rear wheel

speed

• Left rear wheel

speed

Digital quantity

• Brake sw

• Parking sw

• Neutral sw

• TCS cut sw, etc.

ABS control unit

µ PD784046(A)

CPU

Input

interface

General-

purpose I/O

• Timer unit

• Interrupt

controller

Serial I/O

General-

purpose I/O

ROM: 64 KB

RAM : 2 KB

10-bit A/D

converter

UART

Output

interface

Solenoid

drive

circuit

Monitor

circuit

Input

interface

External

I/O

interface

Display lamp

Subthrottle

control

Solenoid

• Right front wheel

• Left front wheel

• Right rear wheel

• Left rear wheel

Analog quantity

• G sensor (front, rear)

• G sensor (left, right)

• Throttle divergence

• Rupture detection, etc.

External tester

display system

Battery voltage

(12 V)

Power

unit

Microcomputer for monitor

10

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