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Internal WAIT signal
P7
Bit symbol
(001CH)
Read/Write
After reset
Note: Output latch register is cleared to 0.
P7CR
Bit symbol
(001EH)
Read/Write
After reset
Function
P7FC
Bit symbol
(001FH)
Read/Write
After reset
Function
Note: Read-modify-write instruction is prohibited for registers P7CR and P7FC.
Reset
Direction control
(on bit basis)
P7CR write
Function control
(on bit basis)
P7FC write
S
Output latch
P7 write
Figure 3.5.10 Port 7 (P76)
Port 7 Register
7
6
5
P76
P75
1
Data from
external
port (Note)
Port 7 Control Register
7
6
5
P76C
W
0
0: Input
1: Output
Port 7 Function Register
7
6
5
P76F
P75F
0
0
0: Port
0: Port
1:
1: R/
WAIT
W
Figure 3.5.11 Register for Port 7
92CM22-61
Output buffer
P7 read
4
3
P74
P73
P72
R/W
1
1
4
3
4
3
P74F
P73F
P72F
W
0
0
0: Port
0: Port
0: Port
1:
1:
1:
CLKOUT
Don't set
WRLU
TMP92CM22
Port P7
P76 (
)
WAIT
2
1
0
P71
P70
1
1
1
2
1
0
2
1
0
P71F
P70F
0
0
1
0: Port
0: Port
1:
1:
WRLL
RD
2007-02-16
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