beautypg.com

Chapter 30 i/o ports, I/o ports functions – FUJITSU MB91460 SERIES FR60 User Manual

Page 447

background image

431

Chapter 30 I/O Ports

1.I/O Ports Functions

Chapter 30 I/O Ports

1. I/O Ports Functions

For enabling the resource functions, please refer to section ........

Pin Name

I/O Signal

Circuit

Type

Function

INITX

INITX

TC02_0

Reset input, low active

RSTX

RSTX

TC01_0

Reset input, low active

HSTX

HSTX

TC00_0

Hardware Standby input, low active

NMIX

NMIX

TC01_0

Non-maskable Interrupt input, low active

MD2

MD2

TC02_1

Mode Pin 2

MD1

MD1

TC02_1

Mode Pin 1

MD0

MD0

TC02_1

Mode Pin 0

X0

X0

TO00_0

Main Oscillation input

X1

X1

TO00_1

Main Oscillation output

X0A

X0A

TO01_0

Sub Oscillation input

X1A

X1A

TO01_1

Sub Oscillation output

ALARM0

ALARM0

TA02_0

ALARM comparator input channel 0

ALARM1

ALARM1

TA02_0

ALARM comparator input channel 1

EBREAKX

EBREAKX

TC01_0

EDSU BREAK input, low active

MONCLK

MONCLK

TC10_0

Clock Monitor Output

Port 00

P00_7

P00_7

TP04_0

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

D31

I/O pin for bit 31 of the external data bus. This function is enabled when the
external bus is enabled.

P00_6

P00_6

TP04_0

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

D30

I/O pin for bit 30 of the external data bus. This function is enabled when the
external bus is enabled.

P00_5

P00_5

TP04_0

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

D29

I/O pin for bit 29 of the external data bus. This function is enabled when the
external bus is enabled.

P00_4

P00_4

TP04_0

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

D28

I/O pin for bit 28 of the external data bus. This function is enabled when the
external bus is enabled.