Analog Devices ADSP-SC58 Series Hardware Reference Manual page 3103

Packet Engine Command Descriptor Ring Base Address
The
PKTE_CDRBASE_ADDR
applicable in autonomous ring mode. The
command descriptors are directly written into the descriptor registers.
VALUE[31:16] (R/W)
Command Descriptor Ring Base Address
Figure 44-8: PKTE_CDRBASE_ADDR Register Diagram
Table 44-34: PKTE_CDRBASE_ADDR Register Fields
Bit No.
(Access)
31:0 VALUE
(R/W)
ADSP-SC58x/ADSP-2158x SHARC+ Processor Hardware Reference
register holds the command descriptor ring base address in host memory. It is only
PKTE_CDRBASE_ADDR
15
0
VALUE[15:0] (R/W)
Command Descriptor Ring Base Address
31
0
Bit Name
Command Descriptor Ring Base Address.
The PKTE_CDRBASE_ADDR.VALUE bit field specifies the base location of the
command descriptor ring in the host memory space.
register is ignored for all other modes when
14 13 12 11 10 9 8 7
0 0 0 0 0 0 0 0
30 29 28 27 26 25 24 23
0 0 0 0 0 0 0 0
Description/Enumeration
ADSP-SC58x PKTE Register Descriptions
6 5 4 3 2 1 0
0 0 0 0 0 0 0
22 21 20 19 18 17 16
0 0 0 0 0 0 0
44–55