国产精品成人VA在线观看-国产乱妇乱子视频在播放-国产日韩精品一区二区三区在线-国模精品一区二区三区

參數資料
型號: W79E804
廠商: WINBOND ELECTRONICS CORP
元件分類: 8位微控制器
英文描述: 8-BIT MICROCONTROLLER
中文描述: 8位微控制器
文件頁數: 86/115頁
文件大小: 1456K
代理商: W79E804
W79E804A/803A/802A
- 86 -
The “weak” pull-up is turned on when the input port pin is logic “1” level or itself is logic “1”, and it
provides the most source current for a quasi-bidirectional pin that output is “1” or port latch is logic “0”’.
The “very weak” pull-up is turned on when the port latch is logic “1”. If port latch is logic “0”, it will be
turned off. The very weak pull-up is support a very small current that will pull the pin high if it is left
floating. And the quasi-bidirectional port configuration is shown as below figure.
If port pin is low, it can drives large sink current for output, and it is similar with push-pull and open
drain on sink current output.
Port Pin
2 CPU
Clock Delay
Input Data
Port Latch
Data
P
P
P
N
VDD
Strong
Very
Weak
Weak
Figure
20-2: Quasi-Bidirectional Output
20.2 Open Drain Output Configuration
To configure this mode is turned off all pull-ups. If used similar as a logic output, the port must has an
external pull-up resister. The open drain port configuration is shown as below.
Port Pin
Port Latch
Data
N
Input Data
Figure
20-3: Open Drain Output
相關PDF資料
PDF描述
W79E804A 8-BIT MICROCONTROLLER
W79E804ADG 8-BIT MICROCONTROLLER
W79E804ASG 8-BIT MICROCONTROLLER
W80NF06 N-CHANNEL 60V - 0.0065OHM - 80A TO-220/D2PAK/TO-247 STripFET II POWER MOSFET
W81181AD USB HUB CONTROLLER
相關代理商/技術參數
參數描述
W79E804A 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT MICROCONTROLLER
W79E804ADG 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT MICROCONTROLLER
W79E804ASG 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT MICROCONTROLLER
W79E8213 制造商:未知廠家 制造商全稱:未知廠家 功能描述:W79E8213中文資料
W79E8213_W79E8213R 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Table of contents-