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P7
bit Symbol
(0013H)
Read/Write
After reset
P7CR
bit Symbol
(0016H)
Read/Write
After reset
bit Symbol
P7FC
(0017H)
Read/Write
After reset
Function
bit Symbol
P7FC2
(001CH)
Read/Write
After reset
Function
P7ODE
bit Symbol
(001FH)
Read/Write
After reset
Function
(note): Read-modify-write is prohibited for P7CR,P7FC, P7FC2 and P7ODE.
7
6
5
Port 7 Control Register
7
6
5
Port 7 Function Register
7
6
5
Port 7 Function Register 2
7
6
5
Port 7 ODE Register
7
6
5
Figure 3.5.12 Register for Port 7
91C824-65
Port 7 Register
4
3
R/W
Input mode
4
3
W
0: IN 1: OUT
4
3
W
0
0: PORT
1: SCL
4
3
W
0
Always write
to '0'
4
3
TMP91C824
2
1
0
P72
P71
P70
1
1
1
2
1
0
P72C
P71C
P70C
0
0
0
2
1
0
P72F
P71F
P70F
0: PORT
0: PORT
1:
1: SCK
SDA/SO
output
output
output
2
1
0
P72F2
P71F2
P70F2
0: <P71F>
SIO0 RXD
1: OPTTX0
Pin select
0: RXD0(PC1)
1:OPTRX0
(P70)
2
1
0
ODEP72
ODEP71
0
0
0: 3-STATE
1: Open Drain
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