CHAPTER 14 PORT FUNCTIONS
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User’s Manual U14492EJ3V0UD
(b) Port 3 mode control register (PMC3)
This register can be read/written in 8-bit or 1-bit units.
7
PMC37
PMC3
6
PMC36
5
PMC35
4
PMC34
3
PMC33
2
PMC32
1
PMC31
0
PMC30
Address
FFFFF446H
Initial value
00H
Bit Position
Bit Name
Function
7
PMC37
Specifies operation mode of P37 pin.
0: I/O port mode
1: ASCK2 I/O mode
6
PMC36
Specifies operation mode of P36 pin.
0: I/O port mode
1: TXD2 output mode
5
PMC35
Specifies operation mode of P35 pin.
0: I/O port mode
1: RXD2 input mode
4
PMC34
Specifies operation mode of P34 pin.
0: I/O port mode
1: ASCK1 I/O mode
3
PMC33
Specifies operation mode of P33 pin.
0: I/O port mode
1: TXD1 output mode
2
PMC32
Specifies operation mode of P32 pin.
0: I/O port mode
1: RXD1 input mode
1
PMC31
Specifies operation mode of P31 pin.
0: I/O port mode
1: TXD0 output mode
0
PMC30
Specifies operation mode of P30 pin.
0: I/O port mode
1: RXD0 input mode
Содержание V850E/IA1 mPD703116
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