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IBM PowerPC 405GP

IBM PowerPC 405GP
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UIOP
IICIP PCIIP
D11P
D31P
MSIP MREIP MRDlP EPSIP PPMIP EIR1P EIR3P EIR5P
UI1
P
EMIP
DOIP
D21P
EWIP MTEIP MTDIP
ENIP ECIP
EIROP
EIR2P EIR4P EIR6P
Figure 10-4. UIC Polarity Register (UICO_PR)
0
UOIP
UARTO
Interrupt Polarity
Must be set to
1.
o
UARTO
interrupt has negative polarity.
1
UARTO
interrupt has positive polarity.
1
U11P
UART1 Interrupt Polarity
Must be set to
1.
o
UART1
interrupt has negative polarity.
1
UART1
interrupt has positive polarity.
2
IICIP IIC Interrupt Polarity Must be set to
1.
o IIC interrupt has negative polarity.
1
IIC interrupt has positive polarity.
3
EMIP External Master Interrupt Polarity Must be set to
1.
o External master interrupt has negative polarity.
1 External master interrupt has positive polarity.
4 PCIIP PCI Interrupt Polarity Must be set to
1.
o PCI interrupt has negative polarity.
1
PCI interrupt has positive polarity.
5
DOIP
DMA Channel 0 Interrupt Polarity Must be set to
1.
o DMA channel 0 interrupt has negative polarity.
1 DMA channel
0 interrupt has positive polarity.
6
D11P
DMA Channel 1 Interrupt Polarity Must be set to 1.
o DMA channel 1 interrupt has negative polarity.
1 DMA channel 1 interrupt has positive polarity.
7
D21P
DMA Channel 2 Interrupt Polarity
Must be set to
1.
o DMA channel 2 interrupt has negative polarity.
1 DMA channel 2 interrupt has positive polarity.
8
D31P
DMA Channel 3 Interrupt Polarity Must be set to
1.
o DMA channel 3 interrupt has negative polarity.
1 DMA channel 3 interrupt has positive polarity.
9 EWIP
Ethernet Wake-up Interrupt Polarity
Must be set to
1.
o Ethernet wake-up interrupt has negative polarity.
1 Ethernet wake-up interrupt has positive polarity.
10
MSIP MAL SERR Interrupt Polarity Must be set to
1.
o MAL SERR interrupt has negative polarity.
1 MAL
SERR interrupt has positive polarity.
11
MTEIP
MAL TX EOB Interrupt Polarity
Must be set to
1.
o MAL TX EOB interrupt has negative polarity.
1 MAL TX
EOB interrupt has positive polarity.
Preliminary
Interrupt Controller Operations
10-11

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