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Chapter 3 Port Functions
53
■ P70 to P71
Figure 3-3-7 Configuration and Functions of P70
Read
R
D
L
Q
Reset
Write
Read
R
D
L
Q
Reset
Write
Read
R
D
L
Q
Reset
Write
Read
Read
R
D
L
Q
Reset
Write
Pull-up/pull-down resistor control
Pull-up/pull-down resistor selection
I/O direction control
Port output data
Port input data
Data bus
I/O Port Configuration and Functions
P7PLUD0
P7PLUD
(X'03F47')
FLOAT1
(X'03F4B')
P7DIR
(X'03F37')
P7IN
(X'03F27')
P7DIR0
P7RDWN
P7IN0
P7OUT
(X'03F17')
P7OUT0
P70
Pull-up/
pull-down
resistor control
Pull-up/
pull-down
resistor control
I/O direction
control
Port input
Control bit
Register
(address)
Control bit
Register
(address)
Control bit
Register
(address)
Control bit
Register
(address)
Port output
Control bit
Register
(address)
P71
P7PLUD1
P7DIR1
P7IN1
P7OUT1