欢迎访问ic37.com |
会员登录 免费注册
发布采购

MC81F4316K 参数 Datasheet PDF下载

MC81F4316K图片预览
型号: MC81F4316K
PDF下载: 下载PDF文件 查看货源
内容描述: ABOV半导体的8位单芯片微控制器产品 [ABOV SEMICONDUCTOR 8-BIT SINGLE-CHIP MICROCONTROLLERS]
分类和应用: 半导体微控制器
文件页数/大小: 200 页 / 4220 K
品牌: FINECHIPS [ FINECHIPS ]
 浏览型号MC81F4316K的Datasheet PDF文件第83页浏览型号MC81F4316K的Datasheet PDF文件第84页浏览型号MC81F4316K的Datasheet PDF文件第85页浏览型号MC81F4316K的Datasheet PDF文件第86页浏览型号MC81F4316K的Datasheet PDF文件第88页浏览型号MC81F4316K的Datasheet PDF文件第89页浏览型号MC81F4316K的Datasheet PDF文件第90页浏览型号MC81F4316K的Datasheet PDF文件第91页  
MC81F4x16  
10.5 R4 Port Registers  
R4CONH R44~R47  
R4 PORT CONTROL HIGH REGISTER  
00DEH  
A reset clears the R4CONH register to AAH, makes the R47-R44 pins to open-drain output mode.  
You can use R4CONH register setting to select input (with or without pull-up) or output mode (open-  
drain or push-pull).  
7
6
5
4
3
2
1
0
R47  
R46  
R45  
R44  
R4CONH  
Reset value: AAH  
R/W  
R/W  
R/W  
R/W  
R/W  
R/W  
R/W  
R/W  
00: Input mode  
01: Input pull-up mode  
R47  
R46  
R45  
R47  
10: Output mode, open-drain  
11: Output mode, push-pull  
00: Input mode  
01: Input pull-up mode  
10: Output mode, open-drain  
11: Output mode, push-pull  
00: Input mode  
R46  
R45  
R44  
01: Input pull-up mode  
10: Output mode, open-drain  
11: Output mode, push-pull  
00: Input mode  
01: Input pull-up mode  
10: Output mode, open-drain  
11: Output mode, push-pull  
R44  
October 19, 2009 Ver.1.35  
87