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3 pin configurations – Panasonic MN103001G/F01K User Manual

Page 426

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I/O Ports

15-60

15.13.3 Pin Configurations

Table 15-13-1 shows the pin configurations for port B.

Table 15-13-1 Port B Configuration

Port

Pin

PBn

PBM = "1"

PBM = "0"

No.

PBnD = "1"

PBnD = "0"

Port B

14

PB0

General-purpose

General-purpose

A8

Address output

output port

input port

> *

1

<

>

13

PB1

General-purpose

General-purpose

A9

Address output

output port

input port

<> *

1

<

>

12

PB2

General-purpose

General-purpose

A10

Address output

output port

input port

<> *

1

<

>

11

PB3

General-purpose

General-purpose

A11

Address output

output port

input port

<> *

1

<

>

10

PB4

General-purpose

General-purpose

A12

Address output

output port

input port

<> *

1

<

>

8

PB5

General-purpose

General-purpose

A13

Address output

output port

input port

<> *

1

<

>

7

PB6

General-purpose

General-purpose

A14

Address output

output port

input port

<> *

1

<

>

6

PB7

General-purpose

General-purpose

A15

Address output

output port

input port

<> *

1

<

>

[Note 1]

: When reset (whether in address/data separate mode or address/data multiplex mode)

*1

: In the event of a reset

in address/data multiplex mode

, the PBPU bit in the PBMD register is set to

"1" and the address/data pins (the 8 bits ADM[15:8]) are pulled up.

<<>>

: These pins are set in address/data multiplex mode.

[Note 2]

When the bus authority is granted, A15 to A8 (ADM15 to ADM8) go to high impedance.