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FUJITSU MB91460 SERIES FR60 User Manual

Page 454

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Chapter 30 I/O Ports

1.I/O Ports Functions

P08_1

P08_1

TP04_0

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

WRX1

Output pin for external bus write strobe. This function is enabled when the
external bus is enabled.

P08_0

P08_0

TP04_0

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

WRX0

Output pin for external bus write strobe. This function is enabled when the
external bus is enabled.

Port 09

P09_7

P09_7

TP04_0

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

CSX7

Output pin for external bus chip select area 7. This function is enabled when
the external bus is enabled.

P09_6

P09_6

TP04_0

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

CSX6

Output pin for external bus chip select area 6. This function is enabled when
the external bus is enabled.

P09_5

P09_5

TP04_0

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

CSX5

Output pin for external bus chip select area 5. This function is enabled when
the external bus is enabled.

P09_4

P09_4

TP04_0

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

CSX4

Output pin for external bus chip select area 4. This function is enabled when
the external bus is enabled.

P09_3

P09_3

TP04_0

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

CSX3

Output pin for external bus chip select area 3. This function is enabled when
the external bus is enabled.

P09_2

P09_2

TP04_0

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

CSX2

Output pin for external bus chip select area 2. This function is enabled when
the external bus is enabled.

P09_1

P09_1

TP04_0

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

CSX1

Output pin for external bus chip select area 1. This function is enabled when
the external bus is enabled.

P09_0

P09_0

TP04_0

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

CSX0

Output pin for external bus chip select area 0. This function is enabled when
the external bus is enabled.

Port 10

P10_7

P10_7

TP04_0

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

Pin Name

I/O Signal

Circuit

Type

Function