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SIU Programming Model
MSC8113 Reference Manual, Rev. 0
Freescale Semiconductor
4-15
PPC_ALRL defines the arbitration priority of MSC8113 bus masters 8–15. Priority field 0 has
the highest priority.
LCL_ACR defines the arbiter modes and the parked master on the local bus.
PPC_ALRL
System Bus Arbitration-Level Register
Bit
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Priority Field 8
Priority Field 9
Priority Field 10
Priority Field 11
Type
R/W
Reset
1
0
0
0
1
0
0
1
1
0
1
0
1
0
1
1
Boot
1
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
Bit
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Priority Field 12
Priority Field 13
Priority Field 14
Priority Field 15
Type
R/W
Reset
1
1
0
0
1
1
0
1
1
1
1
0
1
1
1
1
Boot
0
1
1
0
0
0
0
0
0
0
0
1
0
0
1
0
LCL_ACR
Local Bus Arbiter Configuration Register
Bit
0
1
2
3
4
5
6
7
—
DBGD
—
PRKM
Type
R/W
Reset
0
0
0
0
0
0
1
0
Boot
0
0
0
0
0
0
1
1
Table 4-5. LCL_ACR Bit Descriptions
Name
Reset
Description
Settings
—
0–1
00
Reserved. Write to zero for future compatibility.
DBGD
2
0
Data Bus Grant Delay
Specifies the minimum number of data
tenure wait states for MSC8113
master-initiated data operations. This is
the minimum delay between TS and DBG.
See Section 13.2.4.1, Data Bus
Arbitration.
0
DBG is asserted with TS if the data bus is free.
1
DBG is asserted one cycle after TS if the data
bus is not busy.
—
3
0
Reserved. Write to zero.
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 ...