STA320 View Datasheet(PDF) - STMicroelectronics
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Description
Manufacturer
STA320 Datasheet PDF : 37 Pages
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STA320
Table 32. RAM Block for Biquads, Mixing, and Bass Management
Index
(Decimal)
Index
(Hex)
Coefficient
0
00h
Channel 1 – Biquad 1
C1H10(b1/2)
1
01h
C1H11(b2)
2
02h
C1H12(a1/2)
3
03h
C1H13(a2)
4
04h
C1H14(b0/2)
5
05h
Channel 1 – Biquad 2
C1H20
…
…
…
…
19
13h
Channel 1 – Biquad 4
C1H44
20
14h
Channel 2 – Biquad 1
C2H10
21
15h
C2H11
…
…
…
…
39
27h
Channel 2 – Biquad 4
C2H44
40
28h
Hi-Pass 2nd Order Filter
C12H0(b1/2)
41
29h
for XO=000
C12H1(b2)
42
2Ah
C12H2(a1/2)
43
2Bh
C12H3(a2)
44
2Ch
C12H4(b0/2)
45
2Dh
Lo-Pass 2nd Order Filter
C3H0(b1/2)
46
2Eh
for XO=000
C3H1(b2)
47
2Fh
C3H2(a1/2)
48
30h
C3H3(a2)
49
31h
C3H4(b0/2)
50
32h
Channel 1 – Pre-Scale
C1PreS
51
33h
Channel 2 – Pre-Scale
C2PreS
52
34h
Channel 1 – Post-Scale
C1PstS
53
35h
Channel 2 – Post-Scale
C2PstS
54
36h
Channel 3 – Post-Scale
C3PstS
55
37h
Over-Current – Post-Scale
OCPstS
56
38h
Channel 1 – Mix 1
C1MX1
57
39h
Channel 1 – Mix 2
C1MX2
58
3Ah
Channel 2 – Mix 1
C2MX1
59
3Bh
Channel 2 – Mix 2
C2MX2
60
3Ch
Channel 3 – Mix 1
C3MX1
61
3Dh
Channel 3 – Mix 2
C3MX2
62
3Eh
UNUSED
63
3Fh
UNUSED
Default
000000h
000000h
000000h
000000h
400000h
000000h
…
400000h
000000h
000000h
…
400000h
000000h
000000h
000000h
000000h
400000h
000000h
000000h
000000h
000000h
400000h
7FFFFFh
7FFFFFh
7FFFFFh
7FFFFFh
7FFFFFh
5A9DF7h
7FFFFFh
000000h
000000h
7FFFFFh
400000h
400000h
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