beautypg.com

Intel PXA255 User Manual

Page 130

background image

4-26

Intel® PXA255 Processor Developer’s Manual

System Integration Unit

<22>

IS22

FFUART Transmit/Receive/Error Interrupt Pending

0 – Interrupt NOT pending due to FFUART Transmit/Receive/Error.
1 – Interrupt pending due to FFUART Transmit/Receive/Error.

<21>

IS21

BTUART Transmit/Receive/Error Interrupt Pending

0 – Interrupt NOT pending due to BTUART Transmit/Receive/Error.
1 – Interrupt pending due to BTUART Transmit/Receive/Error.

<20>

IS20

STUART Transmit/Receive/Error Interrupt Pending

0 – Interrupt NOT pending due to STUART Transmit/Receive/Error.
1 – Interrupt pending due to STUART Transmit/Receive/Error.

<19>

IS19

ICP Transmit/Receive/Error Interrupt Pending

0 – Interrupt NOT pending due to ICP Transmit/Receive/Error.
1 – Interrupt pending due to ICP Transmit/Receive/Error.

<18>

IS18

I2C Service Request Interrupt Pending

0 – Interrupt NOT pending due to I2C Service Request.
1 – Interrupt pending due to I2C Service Request.

<17>

IS17

LCD Controller Service Request Interrupt Pending

0 – Interrupt NOT pending due to LCD Controller Service Request.
1 – Interrupt pending due to LCD Controller Service Request.

<16>

IS16

NETWORK SSP SERVICE REQUEST INTERRUPT PENDING:

0 – Interrupt NOT pending due to Network SSP Service Request.

1 – Interrupt pending due to Network SSP Service Request.

<15>

reserved

<14>

IS14

AC97 Interrupt Pending

0 – Interrupt NOT pending due to AC97 unit
1 – Interrupt pending due to AC97 unit.

<13>

IS13

I2S Interrupt Pending

0 – Interrupt NOT pending due to I2S unit
1 – Interrupt pending due to I2S unit.

<12>

IS12

Performance Monitoring Unit (PMU) Interrupt Pending

0 – Interrupt NOT pending due to PMU unit.
1 – Interrupt pending due to PMU unit.

<11>

IS11

USB Service Interrupt Pending

0 – Interrupt NOT pending due to USB service request.
1 – Interrupt pending due to USB service request.

<10>

IS10

GPIO[80:2] Edge Detect Interrupt Pending

0 – Interrupt NOT pending due to edge detect on one (or more) of GPIO[80:2].
1 – Interrupt pending due to edge detect on one (or more) of GPIO[80:2].

Table 4-35. ICPR Bit Definitions (Sheet 2 of 3)

Physical Address

0x40D0_0010

ICPR

System Integration Unit

Bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9

8

7

6

5

4

3

2

1

0

IS31

IS30

IS29

IS28

IS27

IS26

IS25

IS24

IS23

IS22

IS21

IS20

IS19

IS18

IS17

re

s

e

rved

IS14

IS13

IS12

IS1

1

IS10

IS9

IS8

re

s

e

rved

Reset

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

Bits

Name

Description