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參數(shù)資料
型號： W921E840
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位的微控制器)
中文描述： 4-BIT, EEPROM, 4 MHz, MICROCONTROLLER, PDIP40
封裝： DIP-40
文件頁數(shù)： 20/64頁
文件大小： 603K
代理商： W921E840
- 20
P4TP register: (address = 004H, default data = 0H)
b3
b2
b1
b0
0:
1:
0:
1:
0:
1:
0:
1:
P4.0 work as CMOS type
P4.0 work as open-drain type
P4.1 work as CMOS type
P4.1 work as open-drain type
P4.2 work as CMOS type
P4.2 work as open-drain type
P4.3 work as CMOS type
P4.3 work as open-drain type
ù
P6.0 to P6.3 :
P6PH register: (address = 005H, default data = 0H)
b3
b2
b1
b0
0:
1:
0:
1:
0:
1:
0:
1:
P6.0 without pull-high resistor
P6.0 with pull-high resistor
P6.1 without pull-high resistor
P6.1 with pull-high resistor
P6.2 without pull-high resistor
P6.2 with pull-high resistor
P6.3 without pull-high resistor
P6.3 with pull-high resistor
P6TP register: (address = 006H, default data = 0H)
b3
b2
b1
b0
0:
1:
0:
1:
0:
1:
0:
1:
P6.0 work as CMOS type
P6.0 work as open-drain type
P6.1 work as CMOS type
P6.1 work as open-drain type
P6.2 work as CMOS type
P6.2 work as open-drain type
P6.3 work as CMOS type
P6.3 work as open-drain type
相關(guān)PDF資料
PDF描述
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(kuò)展頻譜收發(fā)器)
W9320 ADPCM Codec(ADPCM編解碼器)
W9321 ADPCM Codec(ADPCM編解碼器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W921E840A 制造商:WINBOND 制造商全稱:Winbond 功能描述:4-BIT MICROCONTROLLER
W921E843A 制造商:WINBOND 制造商全稱:Winbond 功能描述:4-BIT MICROCONTROLLER
W921E880 制造商:WINBOND 制造商全稱:Winbond 功能描述:4-BIT MICROCONTROLLER
W921E880A 制造商:WINBOND 制造商全稱:Winbond 功能描述:4-BIT MICROCONTROLLER
W925C240 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telephone Controller
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