Information
DMA_ES field descriptions
Field Description
31
VLD
Logical OR of all ERR status bits
0 No ERR bits are set
1 At least one ERR bit is set indicating a valid error exists that has not been cleared
30–17
Reserved
This read-only field is reserved and always has the value zero.
16
ECX
Transfer Cancelled
0 No cancelled transfers
1 The last recorded entry was a cancelled transfer by the error cancel transfer input
15
Reserved
This read-only field is reserved and always has the value zero.
14
CPE
Channel Priority Error
0 No channel priority error
1 The last recorded error was a configuration error in the channel priorities. Channel priorities are not
unique.
13–10
Reserved
This read-only field is reserved and always has the value zero.
9–8
ERRCHN
Error Channel Number or Cancelled Channel Number
The channel number of the last recorded error (excluding CPE errors) or last recorded error cancelled
transfer.
7
SAE
Source Address Error
0 No source address configuration error.
1 The last recorded error was a configuration error detected in the TCDn_SADDR field. TCDn_SADDR
is inconsistent with TCDn_ATTR[SSIZE].
6
SOE
Source Offset Error
0 No source offset configuration error
1 The last recorded error was a configuration error detected in the TCDn_SOFF field. TCDn_SOFF is
inconsistent with TCDn_ATTR[SSIZE].
5
DAE
Destination Address Error
0 No destination address configuration error
1 The last recorded error was a configuration error detected in the TCDn_DADDR field. TCDn_DADDR
is inconsistent with TCDn_ATTR[DSIZE].
4
DOE
Destination Offset Error
0 No destination offset configuration error
1 The last recorded error was a configuration error detected in the TCDn_DOFF field. TCDn_DOFF is
inconsistent with TCDn_ATTR[DSIZE].
3
NCE
NBYTES/CITER Configuration Error
0 No NBYTES/CITER configuration error
1 The last recorded error was a configuration error detected in the TCDn_NBYTES or TCDn_CITER
fields.
Table continues on the next page...
Chapter 21 Direct Memory Access Controller (eDMA)
K20 Sub-Family Reference Manual, Rev. 2, Feb 2012
Freescale Semiconductor, Inc. 345