UPD178023 datasheet(4/56 Pages) NEC

부품명	UPD178023

상세설명	8-BIT SINGLE-CHIP MICROCONTROLLER

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제조업체	NEC [NEC]

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4

µPD178023, 178024

Data Sheet U14126EJ1V0DS00

FUNCTIONAL OUTLINE

(1/2)

Item

µPD178023

µPD178024

Internal

ROM

24 Kbytes

32 Kbytes

memory

(Mask ROM)

High-speed RAM

1024 bytes

General-purpose register

8 bits

× 32 registers (8 bits × 8 registers × 4 banks)

Minimum instruction execution time

0.45

µs/0.89 µs/1.78 µs/3.56 µs/7.11 µs (with crystal resonator of fX = 4.5 MHz)

Instruction set

• 16-bit operation

• Multiplication/division (8 bits

× 8 bits, 16 bits ÷ 8 bits)

• Bit manipulation (set, reset, test, Boolean operation)

• BCD adjustment, etc.

I/O port

Total

: 62 pins

• CMOS I/O

: 53 pins

• CMOS input

: 6 pins

• N-ch open-drain output : 3 pins

A/D converter

8-bit resolution

× 6 channels (VDD = 4.5 to 5.5 V)

Serial interface

• I2C bus modeNote : 1 channel

• 3-wire mode

: 1 channel

• UART mode

: 1 channel

Timer

• Basic timer (timer carry FF (10 Hz)) : 1 channel

• 8-bit timer/event counter

: 2 channels

• Watchdog timer

: 1 channel

Buzzer output

1 channel (1 kHz, 1.5 kHz, 3 kHz, 4 kHz)

Vectored

Maskable

Internal : 11

interrupt

External: 5

source

Non-maskable

Internal: 1

Software

Internal: 1

PLL

Division mode

2 types

frequency

• Direct division mode (VCOL pin)

synthesizer

• Pulse swallow mode (VCOL and VCOH pins)

Reference frequency

Seven types selectable in software (1, 3, 9, 10, 12.5, 25, 50 kHz)

Charge pump

Error out output: 2 pins

Phase comparator

Unlock detectable in software

Note

When the I2C bus mode is used (including when the mode is implemented in software without using the

peripheral hardware), consult NEC when ordering a mask.

유사한 부품 번호 - UPD178023

제조업체	부품명	데이터시트	상세설명
Renesas Technology Corp	UPD178023	399Kb / 58P	MOS INTEGRATED CIRCUIT 1999
	UPD178023GC-XXX-8BT	399Kb / 58P	MOS INTEGRATED CIRCUIT 1999
	UPD178023GF-XXX-3B9	399Kb / 58P	MOS INTEGRATED CIRCUIT 1999

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UPD178023 데이터시트(PDF) 4 Page - NEC

UPD178023 데이터시트(HTML) 4 Page - NEC

유사한 부품 번호 - UPD178023

유사한 설명 - UPD178023

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