beautypg.com

FUJITSU MB91460 SERIES FR60 User Manual

Page 455

background image

439

Chapter 30 I/O Ports

1.I/O Ports Functions

P10_6

P10_6

TP04_0

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

MCLKE

Output pin for external bus memory clock enable. This function is enabled
when the external bus is enabled.

P10_5

P10_5

TP04_0

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

MCLKI

Input pin for external bus memory clock. This function is enabled when the
external bus is enabled.

MCLKI

Input pin for external bus memory clock (inverted input). This function is
enabled when the external bus is enabled.

P10_4

P10_4

TP04_0

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

MCLKO

Output pin for external bus memory clock. This function is enabled when the
external bus is enabled.

MCLKO

Output pin for external bus memory clock (inverted output). This function is
enabled when the external bus is enabled.

P10_3

P10_3

TP04_0

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

WEX

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

P10_2

P10_2

TP04_0

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

BAAX

Output pin for external bus burst access. This function is enabled when the
external bus is enabled.

P10_1

P10_1

TP04_0

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

ASX

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

P10_0

P10_0

TP04_0

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

SYSCLK

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

SYSCLK

Output pin for external bus clock (inverted output). This function is enabled
when the external bus is enabled.

Port 11

P11_7

P11_7

TP04_0

General purpose I/O.

P11_6

P11_6

TP04_0

General purpose I/O.

P11_5

P11_5

TP04_0

General purpose I/O.

P11_4

P11_4

TP04_0

General purpose I/O.

P11_3

P11_3

TP04_0

General purpose I/O.

P11_2

P11_2

TP04_0

General purpose I/O.

P11_1

P11_1

TP04_0

General purpose I/O.

IOWRX

Output pin for DMA memory to I/O fly-by transfer.

Pin Name

I/O Signal

Circuit

Type

Function