Intel PXA255 Developer's Manual page 130

System Integration Unit
Table 4-35. ICPR Bit Definitions (Sheet 2 of 3)
Physical Address
0x40D0_0010
Bit 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
Reset 0 0 0 0 0 0
Bits Name
<22>
<21>
<20>
<19>
<18>
<17>
<16>
<15>
<14>
<13>
<12>
<11>
<10>
4-26
0 0 0 0 0 0 0
FFUART Transmit/Receive/Error Interrupt Pending
IS22
0 – Interrupt NOT pending due to FFUART Transmit/Receive/Error.
1 – Interrupt pending due to FFUART Transmit/Receive/Error.
BTUART Transmit/Receive/Error Interrupt Pending
IS21
0 – Interrupt NOT pending due to BTUART Transmit/Receive/Error.
1 – Interrupt pending due to BTUART Transmit/Receive/Error.
STUART Transmit/Receive/Error Interrupt Pending
IS20
0 – Interrupt NOT pending due to STUART Transmit/Receive/Error.
1 – Interrupt pending due to STUART Transmit/Receive/Error.
ICP Transmit/Receive/Error Interrupt Pending
IS19
0 – Interrupt NOT pending due to ICP Transmit/Receive/Error.
1 – Interrupt pending due to ICP Transmit/Receive/Error.
I2C Service Request Interrupt Pending
IS18
0 – Interrupt NOT pending due to I2C Service Request.
1 – Interrupt pending due to I2C Service Request.
LCD Controller Service Request Interrupt Pending
IS17
0 – Interrupt NOT pending due to LCD Controller Service Request.
1 – Interrupt pending due to LCD Controller Service Request.
NETWORK SSP SERVICE REQUEST INTERRUPT PENDING:
IS16 0 – Interrupt NOT pending due to Network SSP Service Request.
1 – Interrupt pending due to Network SSP Service Request.
— reserved
AC97 Interrupt Pending
IS14
0 – Interrupt NOT pending due to AC97 unit
1 – Interrupt pending due to AC97 unit.
I2S Interrupt Pending
IS13
0 – Interrupt NOT pending due to I2S unit
1 – Interrupt pending due to I2S unit.
Performance Monitoring Unit (PMU) Interrupt Pending
IS12
0 – Interrupt NOT pending due to PMU unit.
1 – Interrupt pending due to PMU unit.
USB Service Interrupt Pending
IS11
0 – Interrupt NOT pending due to USB service request.
1 – Interrupt pending due to USB service request.
GPIO[84:2] Edge Detect Interrupt Pending
IS10
0 – Interrupt NOT pending due to edge detect on one (or more) of GPIO[84:2].
1 – Interrupt pending due to edge detect on one (or more) of GPIO[84:2].
ICPR
0 0 0 0 0 0 0 0
Description
Intel® PXA255 Processor Developer's Manual
System Integration Unit
8 7 6 5 4 3
0 0 0 0 0 0 0 0
2 1 0
0 0 0