Figure 5-4.Dau Pseudorandom Sequence Generator - Lucent Technologies DSP1617 Information Manual

DSP1611/17/18/27/28/29 DIGITAL SIGNAL PROCESSOR Information Manual
Core Architecture April 1998
5.1 Data Arithmetic Unit
(continued)
5.1.6 DAU Pseudorandom Sequence Generator (PSG) (continued)
D Q D Q D Q D Q D Q D Q D Q
0 1 2 3 4 8 9
SET SET SET SET SET SET SET
‡
SET
CLOCK †
OUT
5-4157
† The PSG clock is pulsed whenever a heads or tails condition exists.
‡ The PSG is set to all ones whenever the pi register is written outside of an interrupt service routine unless the RAND bit of the auc register is
set.
Figure 5-4. DAU Pseudorandom Sequence Generator
DRAFT COPY
5-8 Lucent Technologies Inc.