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15.8.2 Register Descriptions
Port 6 is a general-purpose input/output port that is also used for external interrupt inputs IRQ3 to IRQ0; the
timer input/output signals TM6IO, TM7IO, TM10IOA, TM10IOB; and the A/D conversion trigger input ADTRG.
Each register for port 6 is described below.
Port 6 output register
Register symbol: P6OUT
Address:
x'3600800C
Purpose:
This register sets the data to be output on port 6.
Bit No.
7
6
Bit name
-
-
Reset
0
0
Access
R
R
Port 6 pin register
Register symbol: P6IN
Address:
x'3600808C
Purpose:
This register reads the value of the port 6 pins.
Bit No.
7
6
Bit name
-
-
Reset
0
0
Access
R
R
Port 6 input/output control register
Register symbol: P6DIR
Address:
x'3600806C
Purpose:
This register sets the port 6 pins for input or output.
(0: input; 1: output)
Bit No.
7
6
Bit name
-
-
Reset
0
0
Access
R
R
5
4
3
2
-
-
P63O P62O P61O P60O
0
0
0
0
R
R
R/W R/W R/W R/W
5
4
3
2
-
-
P63I P62I P61I P60I
0
0
X
X
R
R
R
R
5
4
3
2
-
-
P63D P62D P61D P60D
0
0
0
0
R
R
R/W R/W R/W R/W
1
0
0
0
1
0
X
X
R
R
1
0
0
0
I/O Ports
15-39
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