參數(shù)資料
型號(hào)： AM79Q021JC
廠商： Electronic Theatre Controls, Inc.
英文描述： Quad Subscriber Line Audio-Processing Circuit (QSLAC) Devices
中文描述： 四用戶線路音頻處理電路（QSLAC）設(shè)備
文件頁數(shù)： 49/68頁
文件大?。?/td> 1361K
代理商： AM79Q021JC
SLAC Products
49
37, 38. Write/Read B1 Filter Coefficients
(86/87h)
R/W = 0: Write
MPI Command
R/W = 1: Read
The Z-transform equation for the B filter is defined as:
Sample rate = 16 kHz
The coefficients for the FIR B section and the gain of the IIR B section are defined as:
For i = 2 to 10,
The feedback coefficient of the IIR B section is defined as:
Refer to Commands 43, 44 for programming of the B
11
coefficients.
Power Up and Hardware Reset (
RST
) Values = 36 AB B8 22 93 AB 2B 6C 46 2C 63 B6 9F 60 (Hex)
(
)
See note under Commands 31 and 32.
RSVD
Reserved for future use. Always write as 0, but 0 is not guaranteed when read.
D
7
1
C32
C12
C23
C34
C14
C25
C36
C16
C27
C38
C18
C29
C310
C110
D
6
0
D
5
0
m32
m12
m23
m34
m14
m25
m36
m16
m27
m38
m18
m29
m310
m110
D
4
0
D
3
0
C22
C33
C13
C24
C35
C15
C26
C37
C17
C28
C39
C19
C210
RSVD
D
2
1
D
1
1
m22
m33
m13
m24
m35
m15
m26
m37
m17
m28
m39
m19
m210
RSVD
D
0
R/W
Command
I/O Input Data Byte 1
I/O Input Data Byte 2
I/O Input Data Byte 3
I/O Input Data Byte 4
I/O Input Data Byte 5
I/O Input Data Byte 6
I/O Input Data Byte 7
I/O Input Data Byte 8
I/O Input Data Byte 9
I/O Input Data Byte 10
I/O Input Data Byte 11
I/O Input Data Byte 12
I/O Input Data Byte 13
I/O Input Data Byte 14
H
B
z
( )
B
2
z
2
–
…
B
9
+
+
z
9
–
B
-----------------------------
z
10
–
1
B
11
z
1
–
–
+
=
B
i
C1i
2
mli
–
1
C2i
2
m2i
–
1
C3i
2
m3i
–
+
(
)
+
[
]
=
B
11
C111
2
m111
–
1
C211
2
m211
–
1
C311
2
m311
–
1
C411
2
m411
–
+
(
)
+
[
]
+
{
}
=
H
B
z
)
(
0.254
z
2
–
–
0.891
z
3
–
0.656
z
4
–
0.090
z
5
–
0.013
z
6
–
+
–
–
–
0.017
z
7
–
+
=
0.014
z
8
–
0.013
z
9
–
-----0.016
z
10
–
1
0.97656
z
1
–
–
+
+
+
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AM79Q021JC/T 制造商:Advanced Micro Devices 功能描述:
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AM79Q02JC 制造商:Advanced Micro Devices 功能描述:
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