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參數(shù)資料
型號: W921E880
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, PQFP80
封裝: QFP-80
文件頁數(shù): 16/62頁
文件大小: 511K
代理商: W921E880
W921E880
- 16 -
* P5.0
P5.3:
Multi-function I/O pins.
Normal function is the same as port P0
Special function
P5IO REG: (ADDRESS = 011H)
(Default data = 0H)
* P6.0
P6.3 :
b3
b2
b1
b0
0:
1:
0:
1:
0:
1:
0:
1:
Normal I/O P5.3
Work as the output pin of D/A convertor
(DAOUT)
Normal I/O P5.0
Work as the timer 1 control pin
Normal I/O P5.1
Work as the timer 2 control pin
Normal I/O P5.2
Work as the Vref input pin of the comparator
Multi-function I/O pins.
Normal function is the same as port P0
Special function
P6IO REG: (ADDRESS = 012H)
(Default data = 0H)
b3
b2
b1
b0
0:
1:
0:
1:
0:
1:
Normal I/O P6.0
Work as the data I/O pin of the SCLK1 pin
(SDATA1)
Normal I/O P6.1
Work as the SCLK1 pin of the serial port
Normal I/O P6.2
Work as the data I/O pin of the SCLK2 pin
(SDATA2)
Normal I/O P6.3
Work as the SCLK2 pin of the serial port
0:
1:
* P8.0
P8.3 :
Four 10 mA drive current pins
Normal I/O pins only.
Normal function is the same as port P0
* P9.0
P9.3 :
Four 15 mA sink current pins
Normal I/O pins only.
Normal function is the same as port P0
* PA.0
PA.3 :
Normal I/O pins only.
Normal function is the same as port P0
* PB.0
PB.3 :
Normal I/O pins only.
Normal function is the same as port P0
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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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W925E240FG 功能描述:IC MCU 8-BIT W/CID 100-PQFP RoHS:是 類別:集成電路 (IC) >> 嵌入式 - 微控制器, 系列:W925 標(biāo)準(zhǔn)包裝:250 系列:80C 核心處理器:8051 芯體尺寸:8-位 速度:16MHz 連通性:EBI/EMI,I²C,UART/USART 外圍設(shè)備:POR,PWM,WDT 輸入/輸出數(shù):40 程序存儲器容量:- 程序存儲器類型:ROMless EEPROM 大小:- RAM 容量:256 x 8 電壓 - 電源 (Vcc/Vdd):4.5 V ~ 5.5 V 數(shù)據(jù)轉(zhuǎn)換器:A/D 8x10b 振蕩器型:內(nèi)部 工作溫度:-40°C ~ 85°C 封裝/外殼:68-LCC(J 形引線) 包裝:帶卷 (TR)