Analog Devices ADSP-SC58 Series Hardware Reference Manual page 3181

Sharc+ processor
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State Inner Digest Registers
The
PKTE_STATE_IDIGEST[n]
read the interim or final hash digest. The
tions involving basic hash, and are typically used for operations that must be suspended and resumed in the middle
of a hash. The interim hash state can be read from these registers along with the hash byte-count from the previous
register. Both can be restored when resuming the hash. The appropriate save hash state
(PKTE_SA_CMD0.SVHASH=1) and load hash from state (PKTE_SA_CMD0.HASHSRC=0b10) settings must be
used. These registers are a mirror of the SA record inner hash digest register.
VALUE[31:16] (R/W)
Saved Inner Hash Digest
Figure 44-56: PKTE_STATE_IDIGEST[n] Register Diagram
Table 44-82: PKTE_STATE_IDIGEST[n] Register Fields
Bit No.
(Access)
31:0
VALUE
(R/W)
ADSP-SC58x/ADSP-2158x SHARC+ Processor Hardware Reference
registers consist of eight 32-bit registers. These read/write registers are used to
PKTE_STATE_IDIGEST[n]
15
0
VALUE[15:0] (R/W)
Saved Inner Hash Digest
31
0
Bit Name
Saved Inner Hash Digest.
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
registers are only used with basic opera-
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
44–133

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