Panasonic MN103001G/F01K User Manual

Page 383

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I/O Ports

15-17

Port 2 input/output control register

Register symbol: P2DIR
Address:

x'36008064

Purpose:

This register sets the port 2 pins for input or output.
(0: input; 1: output)

Bit No.

7

6

5

4

3

2

1

0

Bit name

P27D P26D P25D P24D P23D P22D P21D P20D

Reset

0

0

0

0

0

0

0

0

Access

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

Port 2 output mode register

Register symbol: P2MD

Address:

x'36008024

Purpose:

When P2M is "1", the port 2 pins are set as a general-purpose port; when P2M is "0", the port

2 pins are set as data pins.

When P2PU is "1", the port 2 pins are pulled up.

Note: The setting of P2PU that pulls up (or does not pull up) the port 2 pins can be made

regardless of the value of P2M.

Bit No.

7

6

5

4

3

2

1

0

Bit name

-

-

-

-

-

-

P2PU P2M

Reset

0

0

0

0

0

0

1(0)

0(1)

Access

R

R

R

R

R

R

R/W

R/W

() are set when address/data multiplex mode.

Note that setting P2M to "0"

in address/data multiplex mode

is prohibited.

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