Table of Contents
Advertisement
■ P18: The functions of Port 18 are controlled by PFR18 and EPFR18
Addr
PFR18
0D92h
EPFR18
0DD2h
P18[7:0] is input/output for LIN-UART serial communication signals SCK, SOT, SIN of channels 6 and 7, Up-/
Down-Counter inputs ZIN, BIN, AIN of channels 2 and 3, and Free Run Timer FRT inputs CK of channels 6 and
7. Otherwise, the port can be used as general purpose port.
PFR18.6
0 - Port is in general purpose port mode.
1 - Port is in resource function mode:
EPFR18.6 0 - Resource function is SCK7 input/output
PFR18.5
0 - Port is in general purpose port mode.
1 - Port is in resource function mode:
EPFR18.5 0 - Resource function is SOT7 output
PFR18.4
0 - Port is in general purpose port mode.
1 - Port is in resource function mode:
Resource function is SIN7 and AIN3 input
PFR18.2
0 - Port is in general purpose port mode.
1 - Port is in resource function mode:
EPFR18.2 0 - Resource function is SCK6 input/output
PFR18.1
0 - Port is in general purpose port mode.
1 - Port is in resource function mode:
EPFR18.1 0 - Resource function is SOT6 output
PFR18.0
0 - Port is in general purpose port mode.
1 - Port is in resource function mode:
Resource function is SIN6 and AIN2 input
7
6
5
-
PFR18.6
PFR18.5
-
EPFR18.6 EPFR18.5
R/W
R/W
R/W
1 - Resource function is ZIN3 and CK7 input
1 - Resource function is BIN3 input
1 - Resource function is ZIN2 and CK6 input
1 - Resource function is BIN2 input
4
3
PFR18.4
-
PFR18.2
-
-
EPFR18.2 EPFR18.1
R/W
R/W
R/W
Chapter 30 I/O Ports
3.Port Register Settings
2
1
0
PFR18.1
PFR18.0
-
R/W
R/W
initial
-000 -000
-00- -00-
477
Advertisement
Table of Contents
