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(d) Port function control register 3 (PFC3)
This is a 16/8-bit register used to specify control mode 1/control mode 2.
This register can be read and written in 8-bit or 1-bit units.
Symbol
PFC3H
R/W
Symbol
PFC3L
R/W
Remark:
128
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Chapter 4 Port Functions
Figure 4-22: Port Mode Control Register 3 (PMC3) Format (2/2)
PMC33
0
I/O port
1
CTXD0 (Serial transmit data output for aFCAN0)
PMC32
0
I/O port
ASCKA0 /[TXDA0]/(CS312) (Serial clock input for UARTA0 /
1
Serial output for UARTA0 / Chip select0 for CSI31)
PMC31
0
I/O port
1
RXDA0/INTP7 (Serial input for UARTA0 / External interrupt 7 input)
PMC30
0
I/O port
TXDA0/[ASCKA0] (Serial output for UARTA0 / Serial clock input for
1
UARTA0)
Figure 4-23: Port Function Control Register 3 (PFC3) Format
15
14
13
0
0
0
R/W
R/W
R/W
R/W
7
6
5
PFC37
0
0
R/W
R/W
R/W
R/W
For details on control mode specification refer to (f) P3 pin control mode settings.
User's Manual U16702EE3V2UD00
P33 pin operation mode specification
P32 pin operation mode specification
P31 pin operation mode specification
P30 pin operation mode specification
12
11
10
9
0
0
0
0
R/W
R/W
R/W
4
3
2
1
0
0
0
PFC31
R/W
R/W
R/W
8
Address
After reset
PFC38
FFFFF467H
0000H
R/W
0
Address
After reset
0
FFFFF466H
0000H
R/W
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