Registers
www.ti.com
550
SPRUH91D–March 2013–Revised September 2016
Submit Documentation Feedback
Copyright © 2013–2016, Texas Instruments Incorporated
Enhanced Direct Memory Access (EDMA3) Controller
16.4.3.4 Error Registers
16.4.3.4.1 Error Status Register (ERRSTAT)
The error status register (ERRSTAT) is shown in Figure 16-85 and described in Table 16-65.
Figure 16-85. Error Status Register (ERRSTAT)
31 16
Reserved
R-0
15 4 3 2 1 0
Reserved MMRAERR TRERR Reserved BUSERR
R-0 R-0 R-0 R-0 R-0
LEGEND: R = Read only; -n = value after reset
Table 16-65. Error Status Register (ERRSTAT) Field Descriptions
Bit Field Value Description
31-4 Reserved 0 Reserved
3 MMRAERR MMR address error.
0 MMR address error is not detected.
1 User attempted to read or write to an invalid address in configuration memory map.
2 TRERR Transfer request (TR) error event.
0 Transfer request (TR) error is not detected.
1 Transfer request (TR) detected that violates constant addressing mode transfer (SAM or DAM is set to
1) alignment rules or has ACNT or BCNT == 0.
1 Reserved 0 Reserved
0 BUSERR Bus error event.
0 Bus error is not detected.
1 EDMA3TC has detected an error at source or destination address. Error information can be read from
the error details register (ERRDET).