Datasheet > UPD784031A

UPD784031A

更新时间： 2022-12-14 01:10:45

品牌	Logo	应用领域
日电电子 - NEC		微控制器
页数	文件大小	规格书
90页	367K
描述
16/8-BIT SINGLE-CHIP MICROCONTROLLER

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UPD784031A 数据手册

DATA SHEET

MOS INTEGRATED CIRCUIT

µPD784031

16/8-BIT SINGLE-CHIP MICROCONTROLLER

The µPD784031 is a product of the µPD784038 sub-series in the 78K/IV series. It contains various peripheral

hardware such as RAM, I/O ports, 8-bit resolution A/D and D/A converters, timers, serial interface, and interrupt

functions, as well as a high-speed, high-performance CPU.

The µPD784031 is a ROM-less product of the µPD784035 and µPD784036.

For specific functions and other detailed information, consult the following user’s manual.

This manual is required reading for design work.

µPD784038, 784038Y Sub-Series User’s Manual, Hardware : U11316E

78K/IV Series User’s Manual, Instruction

: U10905E

Features

• Pin-compatible with the µPD78234, µPD784026, and

µPD784038Y sub-series

• Timer/counters

16-bit timer/counter × 3 units

16-bit timer × 1 unit

• Minimum instruction execution time: 125 ns

(at 32 MHz)

• Standby function

• Number of I/O ports: 46

HALT/STOP/IDLE mode

• Serial interface: 3 channels

• Clock frequency division function

• Watchdog timer: 1 channel

UART/IOE (3-wire serial I/O): 2 channels

CSI (3-wire serial I/O, 2-wire serial I/O): 1 channel

• PWM outputs: 2

• A/D converter: 8-bit resolution × 8 channels

• D/A converter: 8-bit resolution × 2 channels

• Power supply voltage: V^DD= 2.7 to 5.5 V

Applications

LBP, automatic-focusing camera, PPC, printer, electronic typewriter, air conditioner, electronic musical instru-

ments, cellular telephone, etc.

Ordering Information

Part number

Package

Internal ROM

(bytes)

None

Internal RAM

(bytes)

2 048

µPD784031GC-3B9

µPD784031GC-8BT

µPD784031GK-BE9

80-pin plastic QFP (14 × 14 × 2.7 mm)

80-pin plastic QFP (14 × 14 × 1.4 mm)

80-pin plastic TQFP (fine pitch) (12 × 12 mm)

None

2 048

None

2 048

The information in this document is subject to change without notice.

Document No. U11507EJ1V0DS00 (1st edition)

Date Published March 1997 J

Printed in Japan

The mark

shows major revised points.

1997

12 3 4 5 6 7...90

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