Analog Devices ADSP-SC58 Series Hardware Reference Manual page 2531

ADSP-SC58x SINC Register Descriptions
Pair 2 Secondary (Filter) History n Register
The
SINC_P2SEC_HIST[n]
SINC filter 2. The 16-bit samples are stored in the 32-bit register in circular manner, starting with the low-order
field of the first SINC_P2SEC_HIST[n]
settings, set the SINC_STAT.MAX2 and SINC_STAT.MIN2 bits.
Figure 32-19: SINC_P2SEC_HIST[n] Register Diagram
Table 32-20: SINC_P2SEC_HIST[n] Register Fields
Bit No.
(Access)
31:16 HI
(R/NW)
15:0 LO
(R/NW)
32–40
read-only register provides the eight most recent samples produced by secondary
register. The stored values, compared to the limit, count, and window
15 14 13 12
0 0 0 0
LO (R)
Low Data Word
31 30 29 28
0 0 0 0
HI (R)
High Data Word
Bit Name
High Data Word.
The SINC_P2SEC_HIST[n].HI bits provide the 16-bit sample in the most signif-
icant half of the 32- bit register.
Low Data Word.
The SINC_P2SEC_HIST[n].LO bits provide the 16-bit sample in the least signifi-
cant half of the 32- bit register.
ADSP-SC58x/ADSP-2158x SHARC+ Processor Hardware Reference
11 10 9 8 7 6 5 4
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
3 2 1 0
0 0 0 0
19 18 17 16
0 0 0 0