EDMA3 Registers
11.4.2.7.7 Source Active Count Reload Register (SACNTRLD)
The source active count reload register (SACNTRLD) is shown in
and described in
Figure 11-121. Source Active Count Reload Register (SACNTRLD)
31
16
Reserved
R-0
15
0
ACNTRLD
R-0
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 11-106. Source Active Count Reload Register (SACNTRLD) Field Descriptions
Bit
Field
Value
Description
31-16
Reserved
0
Reserved. Always write 0 to this bit; writes of 1 to this bit are not supported and attempts to do so
may result in undefined behavior.
15-0
ACNTRLD
0-FFFFh
A-count reload value. Represents the originally programmed value of ACNT. The reload value is
used to reinitialize ACNT after each array is serviced.
11.4.2.7.8 Source Active Source Address B-Reference Register (SASRCBREF)
The source active source address B-reference register (SASRCBREF) is shown in
and
described in
.
Figure 11-122. Source Active Source Address B-Reference Register (SASRCBREF)
31
16
SADDRBREF
R-0
15
0
SADDRBREF
R-0
LEGEND: R = Read only; -n = value after reset
Table 11-107. Source Active Source Address B-Reference Register (SASRCBREF) Field
Descriptions
Bit
Field
Value
Description
31-0
SADDRBREF
0-FFFF FFFFh
Source address B-reference. Represents the starting address for the array currently being
read.
1010
Enhanced Direct Memory Access (EDMA)
SPRUH73H – October 2011 – Revised April 2013
Copyright © 2011–2013, Texas Instruments Incorporated