Panasonic MN103001G/F01K User Manual

Page 374

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I/O Ports

15-8

Port 0 output mode register

Register symbol: P0MD

Address:

x'36008020

Purpose:

This register selects the content output on the port 0 pins with P0SS.

Bit No.

7

6

5

4

3

2

1

0

Bit name

-

-

-

-

-

P02MD P01MD P00MD

Reset

0

0

0

0

0

0

0

0

Access

R

R

R

R

R

R/W

R/W

R/W

Port 0 dedicated output control register

Register symbol: P0SS

Address:

x'36008040

Purpose:

This register selects the content output on the port 0 pins.

Valid when the P0nMD bit is "0".

Bit No.

7

6

5

4

3

2

1

0

Bit name

-

-

-

-

-

P02S

-

-

Reset

0

0

0

0

0

0

0

0

Access

R

R

R

R

R

R/W

R

R

P02MD; P02S

00: Address output (A22)
01: DRAM CAS signal output [for 2WE] (CAS)

1x: General-purpose output port (P02)

P01MD

0: Address output (A21)

1: General-purpose output port (P01)

P00MD

0: Address output (A20)
1: General-purpose output port (P00)

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