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參數資料
型號: W921C880
廠商: WINBOND ELECTRONICS CORP
元件分類: 微控制器/微處理器
英文描述: 4-Bit Microcontroller(4位微控制器)
中文描述: 4-BIT, MROM, 4 MHz, MICROCONTROLLER, PQFP80
封裝: QFP-80
文件頁數: 4/57頁
文件大小: 372K
代理商: W921C880
W921E880A/W921C880
- 4 -
PA Port: PA.0
PA.3 open drain and pull high resistor option
PB Port: PB.0
PB.3 open drain and pull high resistor option
PC Port: PC.1
PC.3 open drain and pull high resistor option
PD Port: PD.0
PD.3 open drain and pull high resistor option
PE Port: PE.0
PE.3
PF Port: PF.0
PF.3
Interrupt
Four External sources: INT0 ( P4.3 )
Six Internal sources: Timer 0
P4 Port ( P4.0
P4.2 )
Timer 1
Timer 2
Timer 3
Comparator
Serial Port
Timer/Counter
Timer 0: 2
19 order divider (double source)
Auto-reload timer
Watch-dog timer
Timer 1: 2
19 order divider
Auto-reload timer
Arbitrary waveform generator
External event counter
Timer 2: 2
19 order divider
Auto-reload timer
Arbitrary waveform generator
Period/Pulse width measurement function
Timer 3: 2
19 order divider
Auto-reload timer
Operating Mode (System Clock)
Normal mode: System clock operating
HOLD mode: no operation except for oscillator (System clock stops only)
STOP mode: no operation including oscillator
相關PDF資料
PDF描述
W921E880A 4-Bit Microcontroller(4位微控制器)
W921E840 4-Bit Microcontroller(4位的微控制器)
W921E880 4-Bit Microcontroller(4位的微控制器)
W921F840 4-Bit Microcontroller(4位的微控制器)
W9310 Direct Sequence Spread Spectrum Transceiver(直接序列擴展頻譜收發器)
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