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Chapter 4 I/O Ports
Port 6
4-6-2 Registers
Figure 4-6-1 Port 6 Registers (1/2)
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P6OUT
P6OUT6P6OUT7 P6OUT5 P6OUT4 P6OUT3 P6OUT2 P6OUT1 P6OUT0
0
1
Low (VSS level)
Output data
High (V
DD level)
P6OUT
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P6IN
P6IN6P6IN7 P6IN5 P6IN4 P6IN3 P6IN2 P6IN1 P6IN0
0
1
Pin is Low (VSS level).
Input data
Pin is High (V
DD level).
P6IN
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P6DIR
P6DIR6P6DIR7 P6DIR5 P6DIR4 P6DIR3 P6DIR2 P6DIR1 P6DIR0
0
1
Input mode
I/O mode selection
Output mode
P6DIR
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P6PLU
P6PLU6P6PLU7 P6PLU5 P6PLU4 P6PLU3 P6PLU2 P6PLU1 P6PLU0
0
1
No pull-up resistor
Pull-up resistor selection
Pull-up resistor
P6PLU
Port 6 output register (P6OUT : x'03F16', R/W)
Port 6 intput register (P6IN : x'03F26', R)
Port 6 direction control register (P6DIR : x'03F36', R/W)
Port 6 pull-up resistor control register (P6PLU : x'03F46', R/W)
( At reset : 0 0 0 0 0 0 0 0 )
( At reset : 0 0 0 0 0 0 0 0 )
( At reset : X X X X X X X X )
( At reset : 0 0 0 0 0 0 0 0 )