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■ P29: The functions of Port 29 are controlled by PFR29
Addr
PFR29
0D9Dh
PFR29.7
EPFR29
0DDDh
P29[7:0] is input/output for A/D converter analogue inputs AN[7:0]. Otherwise, the port can be used as general
purpose port.
PFR29.7
0 - Port is in general purpose port mode.
1 - Port is in resource function mode:
Resource function is AN7 input
PFR29.6
0 - Port is in general purpose port mode.
1 - Port is in resource function mode:
Resource function is AN6 input
PFR29.5
0 - Port is in general purpose port mode.
1 - Port is in resource function mode:
Resource function is AN5 input
PFR29.4
0 - Port is in general purpose port mode.
1 - Port is in resource function mode:
Resource function is AN4 input
PFR29.3
0 - Port is in general purpose port mode.
1 - Port is in resource function mode:
Resource function is AN3 input
PFR29.2
0 - Port is in general purpose port mode.
1 - Port is in resource function mode:
Resource function is AN2 input
PFR29.1
0 - Port is in general purpose port mode.
1 - Port is in resource function mode:
Resource function is AN1 input
PFR29.0
0 - Port is in general purpose port mode.
1 - Port is in resource function mode:
Resource function is AN0 input
7
6
5
PFR29.6
PFR29.5
-
-
-
R/W
R/W
R/W
4
3
PFR29.4
PFR29.3
PFR29.2
-
-
R/W
R/W
R/W
Chapter 30 I/O Ports
3.Port Register Settings
2
1
0
PFR29.1
PFR29.0
-
-
-
R/W
R/W
initial
0000 0000
---- ----
491
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