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參數(shù)資料
| 型號(hào)： | UPD178023GC |
| 廠商： | NEC Corp. |
| 元件分類： | 8位微控制器 |
| 英文描述： | 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash |
| 中文描述： | 8位微控制器與2/4/8K字節(jié)在系統(tǒng)可編程閃存 |
| 文件頁(yè)數(shù)： | 4/56頁(yè) |
| 文件大小： | 261K |
| 代理商： | UPD178023GC |
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4
μ
PD178023, 178024
Data Sheet U14126EJ1V0DS00
FUNCTIONAL OUTLINE
(1/2)
Item
μ
PD178023
μ
PD178024
Internal
memory
ROM
24 Kbytes
(Mask ROM)
32 Kbytes
(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
μ
s/0.89
μ
s/1.78
μ
s/3.56
μ
s/7.11
μ
s (with crystal resonator of f
X
= 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
CMOS input
N-ch open-drain output : 3 pins
: 53 pins
: 6 pins
A/D converter
8-bit resolution
×
6 channels (V
DD
= 4.5 to 5.5 V)
Serial interface
I
2
C bus
mode
Note
: 1 channel
3-wire mode
UART mode
: 1 channel
: 1 channel
Timer
Basic timer (timer carry FF (10 Hz)) : 1 channel
8-bit timer/event counter
Watchdog timer
: 2 channels
: 1 channel
Buzzer output
1 channel (1 kHz, 1.5 kHz, 3 kHz, 4 kHz)
Vectored
interrupt
source
Maskable
Internal : 11
External: 5
Non-maskable
Internal: 1
Software
Internal: 1
PLL
frequency
synthesizer
Division mode
2 types
Direct division mode (VCOL pin)
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 I
2
C bus mode is used (including when the mode is implemented in software without using the
peripheral hardware), consult NEC when ordering a mask.
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| UPD178023GF | 制造商:NEC 制造商全稱:NEC 功能描述:8-BIT SINGLE-CHIP MICROCONTROLLER |
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| UPD178024GC | 制造商:NEC 制造商全稱:NEC 功能描述:8-BIT SINGLE-CHIP MICROCONTROLLER |
| UPD178024GC-051 | 制造商:NEC 制造商全稱:NEC 功能描述:8-BIT SINGLE-CHIP MICROCONTROLLER WITH ON-CHIP PRESCALER, PLL FREQUENCY SYNTHESIZER, AND IF COUNTER FOR AUTOMOTIVE FM/MW/LW RADIO WITH CD PLAYER |
| UPD178024GC-051-8BT | 制造商:NEC 制造商全稱:NEC 功能描述:8-BIT SINGLE-CHIP MICROCONTROLLER WITH ON-CHIP PRESCALER, PLL FREQUENCY SYNTHESIZER, AND IF COUNTER FOR AUTOMOTIVE FM/MW/LW RADIO WITH CD PLAYER |
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