Enhanced Direct Memory Access (eDMA)
MPC5606S Microcontroller Reference Manual, Rev. 7
482
Freescale Semiconductor
The occurrence of any type of error causes the DMA engine to immediately stop, and the appropriate
channel bit in the DMA Error register to be asserted. At the same time, the details of the error condition
are loaded into the DMAES register. The major loop complete indicators, setting the transfer control
descriptor done flag and the possible assertion of an interrupt request, are
not
affected when an error is
for the DMAES definition.
Address: Base + 0x0004
Access: User read/write
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R VLD
0
0
0
0
0
0
0
0
0
0
0
0
0
0
ECX
W
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
R GPE CPE
0
ERRCHN
SAE SOE DAE DOE NCE SGE SBE DBE
W
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Figure 15-3. DMA Error Status (DMAES) register
Table 15-3. DMA Error Status (DMAES) field descriptions
Name
Description
VLD
Logical OR of all DMAERRH and DMAERRL status bits.
0 No DMAERR bits are set.
1 At least one DMAERR bit is set indicating a valid error exists that has not been cleared.
ECX
Transfer cancelled
0 No cancelled transfers.
1 The last recorded entry was a cancelled transfer via the error cancel transfer input.
GPE
Group Priority Error
0 No group priority error.
1 The last recorded error was a configuration error among the group priorities. All group priorities
are not unique.
CPE
Channel Priority Error
0 No channel priority error.
1 The last recorded error was a configuration error in the channel priorities within a group. All
channel priorities within a group are not unique.
ERRCHN[0:5]
Error Channel Number or Cancelled Channel Number
The channel number of the last recorded error (excluding GPE and CPE errors) or last recorded
transfer that was error cancelled.
SAE
Source Address Error
0 No source address configuration error.
1 The last recorded error was a configuration error detected in the TCD.saddr field. TCD.saddr is
inconsistent with TCD.ssize.
SOE
Source Offset Error
0 No source offset configuration error.
1 The last recorded error was a configuration error detected in the TCD.soff field. TCD.soff is
inconsistent with TCD.ssize.
DAE
Destination Address Error
0 No destination address configuration error.
1 The last recorded error was a configuration error detected in the TCD.daddr field. TCD.daddr
is inconsistent with TCD.dsize.
Содержание MPC5602S
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Страница 82: ...Memory Map MPC5606S Microcontroller Reference Manual Rev 7 80 Freescale Semiconductor...
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Страница 524: ...Enhanced Direct Memory Access eDMA MPC5606S Microcontroller Reference Manual Rev 7 522 Freescale Semiconductor...
Страница 546: ...Error Correction Status Module ECSM MPC5606S Microcontroller Reference Manual Rev 7 544 Freescale Semiconductor...
Страница 669: ...Flash Memory MPC5606S Microcontroller Reference Manual Rev 7 Freescale Semiconductor 667...
Страница 670: ...Flash Memory MPC5606S Microcontroller Reference Manual Rev 7 668 Freescale Semiconductor...
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Страница 902: ...Memory Protection Unit MPU MPC5606S Microcontroller Reference Manual Rev 7 900 Freescale Semiconductor...
Страница 955: ...Mode Entry Module MC_ME MPC5606S Microcontroller Reference Manual Rev 7 Freescale Semiconductor 953...
Страница 956: ...Mode Entry Module MC_ME MPC5606S Microcontroller Reference Manual Rev 7 954 Freescale Semiconductor...
Страница 1072: ...Quad Serial Peripheral Interface QuadSPI MPC5606S Microcontroller Reference Manual Rev 7 1070 Freescale Semiconductor...
Страница 1096: ...Reset Generation Module MC_RGM MPC5606S Microcontroller Reference Manual Rev 7 1094 Freescale Semiconductor...
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Страница 1186: ...Stepper Stall Detect SSD MPC5606S Microcontroller Reference Manual Rev 7 1184 Freescale Semiconductor...
Страница 1213: ...System Integration Unit Lite SIUL MPC5606S Microcontroller Reference Manual Rev 7 Freescale Semiconductor 1211...
Страница 1214: ...System Integration Unit Lite SIUL MPC5606S Microcontroller Reference Manual Rev 7 1212 Freescale Semiconductor...
Страница 1238: ...Voltage Regulators and Power Supplies MPC5606S Microcontroller Reference Manual Rev 7 1236 Freescale Semiconductor...
Страница 1252: ...Wakeup Unit WKPU MPC5606S Microcontroller Reference Manual Rev 7 1250 Freescale Semiconductor...
Страница 1258: ...Registers Under Protection MPC5606S Microcontroller Reference Manual Rev 7 1256 Freescale Semiconductor...
Страница 1323: ...Register Map MPC5606S Microcontroller Reference Manual Rev 7 Freescale Semiconductor 1321...
Страница 1324: ...Register Map MPC5606S Microcontroller Reference Manual Rev 7 1322 Freescale Semiconductor...