参数资料
型号: UPD70F3261YGF-JBT-A
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 32 MHz, MICROCONTROLLER, PQFP100
封装: 14 X 20 MM, PLASTIC, QFP-100
文件页数: 3/129页
文件大小: 8549K
代理商: UPD70F3261YGF-JBT-A
CHAPTER 4 PORT FUNCTIONS
User’s Manual U16541EJ5V1UD
100
(2) Port n mode register (PMn)
The PMn register specifies the input or output mode of the corresponding port pin.
Each bit of this register corresponds to one pin of port n, and the input or output mode can be specified in 1-bit
units.
PMn7
Output mode
Input mode
PMnm
0
1
Control of input/output mode
PMn6
PMn5
PMn4
PMn3
PMn2
PMn1
PMn0
PMn
After reset: FFH
R/W
(3) Port n mode control register (PMCn)
The PMCn register specifies the port mode or alternate function.
Each bit of this register corresponds to one pin of port n, and the mode of the port can be specified in 1-bit
units.
Port mode
Alternate function mode
PMCnm
0
1
Specification of operation mode
PMCn7
PMCn6
PMCn5
PMCn4
PMCn3
PMCn2
PMCn1
PMCn0
PMCn
After reset: 00H
R/W
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