SIU Programming Model
MSC8113 Reference Manual, Rev. 0
Freescale Semiconductor
4-23
The system bus transfer error status and control register 1 (TESCR1) holds status bits which
indicate the reason of bus error or SIU
NMI
caused by access on the system bus. It also holds
control fields which configure the data error and correction detection.
Table 4-9. TESCR1 Bit Descriptions
Name
Name
Description
BM
0
0
System Bus Monitor Time-Out
Set when TEA is asserted due to the system bus monitor time-out.
ISBE
1
0
Internal Space Bus Error
Indicates that TEA was asserted due to error on a transaction to MSC8113 internal memory
space. TESCR2[REGS] indicates that the internal access is to the SIU Registers address space
(address hit IMMR).
PAR
2
0
System Bus Parity Error
Indicates that Error (NMI) was asserted due to a parity error on the system bus. TESCR2[PB]
indicates which byte lane caused the error; TESCR2[BNK] indicates which memory controller
bank was accessed.
—
3–4
0
Reserved. Write to zero for future compatibility.
WP
5
0
Write Protect Error
Indicates an attempted write to a system bus memory region defined as read-only in the memory
controller. Note that this alone does not cause TEA assertion. TEA is asserted by bus monitor
time out.
EXT
6
0
External Error
Indicates that TEA was asserted by an external bus slave.
TC
7–9
0
Transfer Code
Indicates the transfer code of the system bus transaction that caused the TEA. See Table 13-11
on page 13-22.
—
10
0
Reserved. Write to zero for future compatibility.
TT
11–15
Transfer Type
Indicates the transfer type of the system bus transaction that caused the TEA. See Table 13-10
on page 13-22, for a description of the various transfer types.
—
16
0
Reserved. Write to zero for future compatibility.
DMD
17
Data Errors Disable
0
Errors are enabled.
1
All data errors on the system bus are disabled.
18–31
—
Reserved. Write to zero for future compatibility.
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 ...