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