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MC81F4432Q 参数 Datasheet PDF下载

MC81F4432Q图片预览
型号: MC81F4432Q
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: 198 页 / 4293 K
品牌: FINECHIPS [ FINECHIPS ]
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MC81F4432  
10.6 R5 Port  
R5CON R50~R53  
R5 PORT CONTROL REGISTER  
00E0H  
A reset clears the R5CON register to AAH, makes R53-R50 pins to open-drain output mode. You  
can use R5CON 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
R53  
R52  
R51  
R50  
R5CON  
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  
R53  
R52  
R51  
R53  
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  
R52  
R51  
R50  
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  
R50  
R5  
R5 PORT DATA REGISTER  
00C5H  
7
-
6
-
5
-
4
-
3
2
1
0
R53  
R52  
R51  
R50  
R5  
Reset value: -FH  
R/W  
R/W  
R/W  
R/W  
R/W  
R/W  
R/W  
R/W  
In input mode, it represents the R5 port status.  
In output mode, R5 port represents it.  
1: High  
0 : Low  
October 19, 2009 Ver.1.35  
85