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MSC8113 Reference Manual, Rev. 0
17-44
Freescale Semiconductor
Interrupt Processing
IPRB reflects the status for
IRQ
inputs 16 through 23 and
NMI
inputs 24 through 31.
Table 17-28. IPRA Bit Descriptions
Name
Reset
Description
Settings
IP15
0
0
Status of IR Input 15
The trigger mode of the interrupt, level-triggered
or edge-triggered, determines the meaning of
the status when its value is set.
Level-triggered mode:
0 No
IR
pending.
1 IR
pending.
Edge-triggered mode:
0 No
IR
pending.
1 IR acknowledged by the SC140 core. The PIC
ignores any request from the interrupt source for
this input until its next negative edge.
IP14–0
1–15
0
Status of IR input 14–0
The description and settings are the same as IP15 for IR inputs
14–0
.
IPRB
PIC Interrupt Pending Register B (IPRB)
Bit
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
IP31
IP30
IP29
IP28
IP27
IP26
IP25
IP24
IP23
IP22
IP21
IP20
IP19
IP18
IP17
IP16
Type
R/W
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Table 17-29. IPRB Bit Descriptions
Name
Reset
Description
Settings
IP31
0
0
Status of NMI Input 31
(edge-triggered only).
When this bit is set, The PIC ignores any
request from the interrupt source for this input
until its next negative edge.
0
No NMI pending.
1
NMI acknowledged by the SC140 core.
IP30–24
1–7
0
Status of NMI Input 30–24
The settings are the same as IP31 for inputs
30–24.
IP23
8
0
Status of IR Input 23
The trigger mode of the interrupt, level-triggered
or edge-triggered, determines the meaning of
the status when its value is set.
Level-triggered mode:
0
No IR pending.
1
IR pending.
Edge-triggered mode:
0
No IR pending.
1
IR acknowledged by the SC140 core. The PIC
ignores any request from the interrupt source for
this input until its next negative edge.
IP22–16
9–15
0
Status of IR input 22–16
The description and settings are the same as IP23 for inputs
22–16.
Summary of Contents for MSC8113
Page 1: ...MSC8113 Reference Manual Tri Core 16 Bit Digital Signal Processor MSC8113RM Rev 0 May 2008 ...
Page 20: ...MSC8113 Reference Manual Rev 0 xx Freescale Semiconductor Contents ...
Page 28: ...MSC8113 Reference Manual Rev 0 xxviii Freescale Semiconductor ...
Page 56: ...MSC8113 Reference Manual Rev 0 1 28 Freescale Semiconductor MSC8113 Overview ...
Page 76: ...MSC8113 Reference Manual Rev 0 2 20 Freescale Semiconductor SC140 Core Overview ...
Page 134: ...MSC8113 Reference Manual Rev 0 4 30 Freescale Semiconductor System Interface Unit SIU ...
Page 168: ...MSC8113 Reference Manual Rev 0 6 18 Freescale Semiconductor Boot Program ...
Page 180: ...MSC8113 Reference Manual Rev 0 7 12 Freescale Semiconductor Clocks ...
Page 260: ...MSC8113 Reference Manual Rev 0 8 80 Freescale Semiconductor Memory Map ...
Page 300: ...MSC8113 Reference Manual Rev 0 9 40 Freescale Semiconductor Extended Core ...
Page 304: ...MSC8113 Reference Manual Rev 0 10 4 Freescale Semiconductor MQBus and M2 Memory ...
Page 308: ...MSC8113 Reference Manual Rev 0 11 4 Freescale Semiconductor SQBus ...
Page 590: ...MSC8113 Reference Manual Rev 0 17 46 Freescale Semiconductor Interrupt Processing ...
Page 614: ...MSC8113 Reference Manual Rev 0 18 24 Freescale Semiconductor Debugging ...
Page 622: ...MSC8113 Reference Manual Rev 0 19 8 Freescale Semiconductor Internal Peripheral Bus IPBus ...
Page 724: ...MSC8113 Reference Manual Rev 0 21 32 Freescale Semiconductor UART ...
Page 920: ...MSC8113 Reference Manual Rev 0 25 150 Freescale Semiconductor Ethernet Controller ...
Page 1171: ...MSC8113 Reference Manual Rev 0 Freescale Semiconductor C 61 EF wait_rts P 01077FFC 9F rts 71 ...
Page 1172: ...MSC8113 Reference Manual Rev 0 C 62 Freescale Semiconductor MSC8113 Boot Code ...
Page 1202: ...MSC8113 Reference Manual Rev 0 Index 30 Freescale Semiconductor Index ...