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Chapter 16
Port Functions
Preliminary User’s Manual U14913EE1V0UM00
(b) Port 4 mode control register (PMC4)
This register can be read or written in 8- or 1-bit units.
Figure 16-20: Port 4 Mode Control Register (PMC4)
7
6
5
4
3
2
1
0
Address
At Reset
PMC4
0
0
PMC45
PMC44
PMC43
PMC42
PMC41
PMC40
FFFFF446H
00H
Bit Position
Bit Name
Function
5
PMC45
Specifies operation mode of P45 pin
0: Input/output port mode
1: TCLRE1 input mode or external interrupt request (INTP51) input mode
4
PMC44
Specifies operation mode of P44 pin
0: Input/output port mode
1: TOE41 input/output mode or external interrupt request (INTPE41) input
mode
3
PMC43
Specifies operation mode of P43 pin
0: Input/output port mode
1: TOE31 input/output mode or external interrupt request (INTPE31) input
mode
2
PMC42
Specifies operation mode of P42 pin
0: Input/output port mode
1: TOE21 input/output mode or external interrupt request (INTPE21) input
mode
1
PMC41
Specifies operation mode of P41 pin
0: Input/output port mode
1: TOE11 input/output mode or external interrupt request (INTPE11) input
mode
0
PMC40
Specifies operation mode of P40 pin
0: Input/output port mode
1: TIE1 input mode or external interrupt request (INTPE01) input mode
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