Chapter 7
I/O Port
VII - 22 Control Registers
■ Port 6 Output Register (P6OUT: 0x0000A006) [8-bit access register]
■ Port 6 Input Register (P6IN: 0x0000A016) [8-bit access register]
■ Port 6 I/O Control Register (P6DIR: 0x0000A026) [8-bit access register]
bp 76543210
Flag P67O P66O P65O P64O P63O P62O Reser
ved
Reser
ved
At reset 00000000
Access R/W R/W R/W R/W R/W R/W R/W R/W
bp Flag Description Set condition
7-2
P67O
to
P62O
Output data Output data
1-0 Reserved - Write "0"
bp 76543210
Flag P67I P66I P65I P64I P63I P62I Reser
ved
Reser
ved
At reset xxxxxxxx
Access RRRRRRRR
bp Flag Description Set condition
7-2
P67I
to
P62I
Input data Input data
1-0 Reserved - -
bp 76543210
Flag P67D P66D P65D P64D P63D P62D Reser
ved
Reser
ved
At reset 00000000
Access R/W R/W R/W R/W R/W R/W R/W R/W
bp Flag Description Set condition
7-2
P67D
to
P62D
I/O mode selection 0: Input mode
1: Output mode
1-0 Reserved - Write "0"