FUJITSU MB91460 SERIES FR60 User Manual

Page 451

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Chapter 30 I/O Ports

1.I/O Ports Functions

P04_2

P04_2

TP04_0

General purpose I/O. This function is enabled in the single-chip mode or by
setting the corresponding PFR to ‘0’.

A26

I/O pin for bit 26 of the external address bus. This function is enabled when
the external bus is enabled.

P04_1

P04_1

TP04_0

General purpose I/O. This function is enabled in the single-chip mode or by
setting the corresponding PFR to ‘0’.

A25

I/O pin for bit 25 of the external address bus. This function is enabled when
the external bus is enabled.

P04_0

P04_0

TP04_0

General purpose I/O. This function is enabled in the single-chip mode or by
setting the corresponding PFR to ‘0’.

A24

I/O pin for bit 24 of the external address bus. This function is enabled when
the external bus is enabled.

Port 05

P05_7

P05_7

TP04_0

General purpose I/O. This function is enabled in the single-chip mode or by
setting the corresponding PFR to ‘0’.

A23

I/O pin for bit 23 of the external address bus. This function is enabled when
the external bus is enabled.

P05_6

P05_6

TP04_0

General purpose I/O. This function is enabled in the single-chip mode or by
setting the corresponding PFR to ‘0’.

A22

I/O pin for bit 22 of the external address bus. This function is enabled when
the external bus is enabled.

P05_5

P05_5

TP04_0

General purpose I/O. This function is enabled in the single-chip mode or by
setting the corresponding PFR to ‘0’.

A21

I/O pin for bit 21 of the external address bus. This function is enabled when
the external bus is enabled.

P05_4

P05_4

TP04_0

General purpose I/O. This function is enabled in the single-chip mode or by
setting the corresponding PFR to ‘0’.

A20

I/O pin for bit 20 of the external address bus. This function is enabled when
the external bus is enabled.

P05_3

P05_3

TP04_0

General purpose I/O. This function is enabled in the single-chip mode or by
setting the corresponding PFR to ‘0’.

A19

I/O pin for bit 19 of the external address bus. This function is enabled when
the external bus is enabled.

P05_2

P05_2

TP04_0

General purpose I/O. This function is enabled in the single-chip mode or by
setting the corresponding PFR to ‘0’.

A18

I/O pin for bit 18 of the external address bus. This function is enabled when
the external bus is enabled.

P05_1

P05_1

TP04_0

General purpose I/O. This function is enabled in the single-chip mode or by
setting the corresponding PFR to ‘0’.

A17

I/O pin for bit 17 of the external address bus. This function is enabled when
the external bus is enabled.

P05_0

P05_0

TP04_0

General purpose I/O. This function is enabled in the single-chip mode or by
setting the corresponding PFR to ‘0’.

A16

I/O pin for bit 16 of the external address bus. This function is enabled when
the external bus is enabled.

Port 06

Pin Name

I/O Signal

Circuit

Type

Function

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