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7
P7
bit Symbol
P77
(0013H)
Read/Write
After reset
1
7
P7CR
bit Symbol
P77C
(0016H)
Read/Write
0
After reset
7
bit Symbol
P77F
P7FC
(0017H)
Read/Write
After reset
0:PORT
1:VEECLK
Function
7
bit Symbol
P7FC2
(001CH)
Read/Write
After reset
Function
7
P7ODE
bit Symbol
(001FH)
Read/Write
After reset
Function
(note): Read-modify-write is prohibited for P7CR,P7FC, P7FC2 and P7ODE.
Port 7 Register
6
5
4
P76
P75
P74
Input mode
1
1
1
Port 7 Control Register
6
5
4
P76C
P75C
P74C
0
0
0
0: IN 1: OUT
Port 7 Function Register
6
5
4
P76F
P75F
P74F
MSK
0: PORT
0: PORT
select
1:
1:
0: "1" enable
1: "0" enable
Port 7 Function Register 2
6
5
4
P75F2
P74F2
0: <P75F>
0: <P74F>
1:/CSEXA
1: /CS2G
output
output
Port 7 ODE Register
6
5
4
Figure 3.5.17 Register for Port 7
91C815-67
3
2
P73
P72
P71
R/W
1
1
3
2
P73C
P72C
P71C
W
0
0
3
2
P73F
P72F
P71F
W
0
0: PORT
0: PORT
0: PORT
1:
1: SCL
1:
SDA/SO
output
output
3
2
P73F2
P72F2
P71F2
W
0
0: <P73F>
Always write
0: <P71F>
1: /CS2F
to '0'
1: OPTTX0
output
3
2
ODEP72
ODEP71
0
0: 3-STATE
1: Open Drain
TMP91C815
1
0
P70
1
1
1
0
P70C
0
0
1
0
P70F
0: PORT
1: SCK
output
1
0
P70F2
SIO0 RXD
Pin select
0: RXD0(PC1)
1:OPTRX0
(P70)
1
0
0
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