FUJITSU MB91460 SERIES FR60 - Manual (Page 494)

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Chapter 30 I/O Ports
3.Port Register Settings
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P19: The functions of Port 19 are controlled by PFR19 and EPFR19
P19[7:0] is input/output for LIN-UART serial communication signals SCK, SOT, SIN of channels 4 and 5, and
Free Run Timer FRT inputs CK of channels 4 and 5. Otherwise, the port can be used as general purpose port.
PFR19.6 0 - Port is in general purpose port mode.
1 - Port is in resource function mode:
EPFR19.6 0 - Resource function is SCK5 input/output
1 - Resource function is CK5 input
PFR19.5 0 - Port is in general purpose port mode.
1 - Port is in resource function mode:
Resource function is SOT5 output
PFR19.4 0 - Port is in general purpose port mode.
1 - Port is in resource function mode:
Resource function is SIN5 input
PFR19.2 0 - Port is in general purpose port mode.
1 - Port is in resource function mode:
EPFR19.2 0 - Resource function is SCK4 input/output
1 - Resource function is CK4 input
PFR19.1 0 - Port is in general purpose port mode.
1 - Port is in resource function mode:
Resource function is SOT4 output
PFR19.0 0 - Port is in general purpose port mode.
1 - Port is in resource function mode:
Resource function is SIN4 input
Addr 7 6 5 4 3 2 1 0 initial
PFR19 0D93h - PFR19.6 PFR19.5 PFR19.4 - PFR19.2 PFR19.1 PFR19.0 -000 -000
EPFR19 0DD3h - EPFR19.6 - - - EPFR19.2 - - -0-- -0--
R/W R/W R/W R/W R/W R/W R/W R/W