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FUJITSU MB91460 SERIES FR60 User Manual

Page 506

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Chapter 30 I/O Ports

3.Port Register Settings

P28: The functions of Port 28 are controlled by PFR28

P28[7:0] is input/output for A/D converter analogue inputs AN[15:8], and D/A converter analogue outputs
DA[1:0]. Otherwise, the port can be used as general purpose port.

PFR28.7

0 - Port is in general purpose port mode.
1 - Port is in resource function mode:

Resource function is AN15 input and/or DA1 output if D/A converter output is enabled

PFR28.6

0 - Port is in general purpose port mode.
1 - Port is in resource function mode:

Resource function is AN14 input and/or DA0 output if D/A converter output is enabled

PFR28.5

0 - Port is in general purpose port mode.
1 - Port is in resource function mode:

Resource function is AN13 input

PFR28.4

0 - Port is in general purpose port mode.
1 - Port is in resource function mode:

Resource function is AN12 input

PFR28.3

0 - Port is in general purpose port mode.
1 - Port is in resource function mode:

Resource function is AN11 input

PFR28.2

0 - Port is in general purpose port mode.
1 - Port is in resource function mode:

Resource function is AN10 input

PFR28.1

0 - Port is in general purpose port mode.
1 - Port is in resource function mode:

Resource function is AN9 input

PFR28.0

0 - Port is in general purpose port mode.
1 - Port is in resource function mode:

Resource function is AN8 input

Addr

7

6

5

4

3

2

1

0

initial

PFR28

0D9Ch

PFR28.7

PFR28.6

PFR28.5

PFR28.4

PFR28.3

PFR28.2

PFR28.1

PFR28.0

0000 0000

EPFR28

0DDCh

-

-

-

-

-

-

-

-

---- ----

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W