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I/O Ports
15.7.2 Register Descriptions
Port 5 is a general-purpose input/output port that is also used for the serial interface input/output signals SBI3,
SBO3, SBT3, SBI2, SBO2, SBT2; and the timer input/output signals TM13IO, TM12IO, TM11IO, TM5IO,
TM4IO, TM3IO, TM2IO, TM1IO, and TM0IO.
Each register for port 5 is described below.
Port 5 output register
Register symbol: P5OUT
Address:
x'36008009
Purpose:
This register sets the data to be output on port 5.
Bit No.
7
6
Bit name
-
-
P55O P54O P53O P52O P51O P50O
Reset
0
0
Access
R
R
R/W R/W R/W R/W R/W R/W
Port 5 pin register
Register symbol: P5IN
Address:
x'36008089
Purpose:
This register reads the value of the port 5 pins.
Bit No.
7
6
Bit name
-
-
P55I P54I P53I P52I P51I P50I
Reset
0
0
Access
R
R
15-34
5
4
3
2
1
0
0
0
0
0
5
4
3
2
1
X
X
X
X
X
R
R
R
R
R
0
0
0
X
R
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