Table of Contents
Advertisement
Chapter 3 Port Functions
Pull-up resistor control
I/O direction control
Port output data
Port input data
54
I/O Port Configuration and Functions
P60 to P67,P80 to P87
Reset
R
D
Q
Write
L
Reset
R
D
Q
Write
L
Reset
R
D
Q
Write
L
Read
P60
P6PLU0 P6PLU1 P6PLU2 P6PLU3 P6PLU4
Pull-up
Control bit
resistor
Register
control
(address)
P6DIR0 P6DIR1 P6DIR2 P6DIR3 P6DIR4
Control bit
I/O
direction
Register
control
(address)
P6OUT0 P6OUT1 P6OUT2 P6OUT3 P6OUT4
Control bit
Port output
Register
(address)
P6IN0
Control bit
Port input
Register
(address)
Figure 3-3-8 Configuration and Functions of P60 to P67
P80
P8PLU0 P8PLU1 P8PLU2 P8PLU3 P8PLU4
Pull-up
Control bit
resistor
Register
control
(address)
P8DIR0 P8DIR1 P8DIR2 P8DIR3 P8DIR4
Control bit
I/O
direction
Register
control
(address)
P8OUT0 P8OUT1 P8OUT2 P8OUT3 P8OUT4
Control bit
Port output
Register
(address)
P8IN0
Control bit
Port input
Register
(address)
Figure 3-3-9 Configuration and Functions of P80 to P87
Read
Read
Read
P61
P62
P63
(x'03F46')
(x'03F36')
(x'03F16')
P6IN1
P6IN2
P6IN3
(x'03F26')
P81
P82
P83
(x'03F48')
(x'03F38')
(x'03F18')
P8IN1
P8IN2
P8IN3
(x'03F28')
Schmidt trigger input
P64
P65
P66
P6PLU5 P6PLU6 P6PLU7
P6PLU
P6DIR5 P6DIR6 P6DIR7
P6DIR
P6OUT5 P6OUT6 P6OUT7
P6OUT
P6IN4
P6IN5
P6IN6
P6IN
P84
P85
P86
P8PLU5 P8PLU6 P8PLU7
P8PLU
P8DIR5 P8DIR6 P8DIR7
P8DIR
P8OUT5 P8OUT6 P8OUT7
P8OUT
P8IN4
P8IN5
P8IN6
P8IN
P67
P6IN7
P87
P8IN7
Advertisement
Table of Contents
