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FUJITSU MB91460 SERIES FR60 User Manual

Page 485

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Chapter 30 I/O Ports

3.Port Register Settings

P11: The functions of Port 11 are controlled by PFR11

P11[7:0] is input/output for DMA control signals IOWRX, IORDX. Otherwise, the port can be used as general
purpose port.

PFR11.1

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

DMA function is IOWRX output

PFR11.0

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

DMA function is IORDX output

Addr

7

6

5

4

3

2

1

0

initial

PFR11

0D8Bh

-

-

-

-

-

-

PFR11.1

PFR11.0

---- --00

EPFR11

0DCBh

-

-

-

-

-

-

-

-

---- ----

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W