Analog Devices ADSP-SC58 Series Hardware Reference Manual page 3148

ADSP-SC58x PKTE Register Descriptions
Packet Engine Result Descriptor Count Registers
The
PKTE_RDSC_CNT
(RDR). It is incremented by the packet engine each time a valid result descriptor is written to the RDR.
Figure 44-34: PKTE_RDSC_CNT Register Diagram
Table 44-60: PKTE_RDSC_CNT Register Fields
Bit No.
(Access)
10:0 VALUE
(R/NW)
44–100
register holds the counter for the number of descriptors in the Result Descriptor Ring
15 14 13 12
0 0 0
VALUE (R)
Result Descriptor Count
31 30 29 28
0 0 0
Bit Name
Result Descriptor Count.
The PKTE_RDSC_CNT.VALUE bit field provides the number of result descriptors in
the result descriptor ring. The packet engine increments the counter when a valid re-
sult descriptor is written to the RDR.
ADSP-SC58x/ADSP-2158x SHARC+ Processor Hardware Reference
11 10 9 8 7 6 5
0 0 0 0 0 0 0 0
27 26 25 24 23 22 21 20
0 0 0 0 0 0 0 0
Description/Enumeration
4 3 2 1 0
0 0 0 0 0
19 18 17 16
0 0 0 0 0