UPD16641 データシートの表示（PDF） - NEC => Renesas Technology

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UPD16641

SEMICONDUCTOR SELECTION GUIDE

NEC => Renesas Technology 

Microcomputer

4-Bit Single Chip Microcomputer

LCD Driver Series

s µPD7532X series

Type number

ROM (bytes)

RAM (∞ 4 bits)

General registers

Instruction cycle

µPD75328

µPD75P328

µPD75336

µPD75P336

8064

8064 (PROM)

16256

16256 (PROM)

512

768

4-bit ∞ 8 or 8-bit ∞ 4

(4-bit ∞ 8) ∞ 4 banks or (8-bit ∞ 4) x 4 banks

Selectable from 0.95 µs/1.91 µs/15.3 µs (at main clock 4.19 MHz) and 122 µs (at subclock 32 kHz)

Input/

output

ports

CMOS

inputs

8 (also serve as INT, SIO)

Can be pulled up by software except P00

CMOS

20

inputs/outputs

44

N-ch

inputs/outputs

8 (can drive LED, withstand voltage 10 V, can be pulled up by mask option except PROM version)

CMOS

outputs

LCD controller

A/D converter

Timer/Counters

Serial interface

8 (also serve as segment outputs)

• Segment outputs: 20 ∞ 4 (MAX.)

• Display mode (static, 1/2, 1/3, 1/4 duty)

• LCD drive voltage generation step down resistor (except PROM version)

8-bit resolution ∞ 6 channels

8-bit resolution ∞ 8 channels

3 channels • Timer/event counter

• Basic interval timer

• Watch timer

4 channels • Timer/event counter ∞ 2

• Basic interval timer

• Watch timer

NEC standard serial bus interface/3-line serial interface

Interrupts

• Vector interrupts: 6 (external: 3, internal: 3)

• Test inputs: 2 (external: 1, internal: 1)

• Vector interrupts: 7 (external: 3, internal: 4)

• Test inputs: 2 (external: 1, internal: 1)

Instruction set

Supply voltage

Package

• Bit data set/reset/test/boolean operation instructions

• 4-bit data transfer/operation/increment/decrement/compare instructions

• 8-bit data transfer/operation/increment/decrement/compare instructions (transfer only except µPD75336)

2.7 to 6.0 V

4.75 to 5.25 V

2.7 to 6.0 V

• 80-pin plastic QFP (0.65 mm pitch)

• 80-pin plastic QFP (0.5, 0.65 mm pitch)

16

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