am79q02 ETC-unknow, am79q02 Datasheet - Page 45
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am79q02
Manufacturer Part Number
am79q02
Description
Quad Subscriber Line Audio-processing Circuit Qslac Devices
Manufacturer
ETC-unknow
Datasheet
1.AM79Q02.pdf
(68 pages)
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24, 25. Write/Read Operating Functions
(60/61h)
R/W = 0: Write
R/W = 1: Read
Linear Code
A-law or µ-law
GR Filter
GX Filter
X Filter
R Filter
Z Filter
B Filter
* Power Up and Hardware Reset (
Command
I/O Data
C/L = 0*
C/L = 1
A/µ = 0*
A/µ = 1
EGR = 0*
EGR = 1
EGX = 0*
EGX = 1
EX = 0*
EX = 1
ER = 0*
ER = 1
EZ = 0*
EZ = 1
EB = 0*
EB = 1
SLAC Products
Compressed coding
Linear coding
A-law coding
µ-law coding
Default GR filter enabled
Programmed GR filter enabled
Default GX filter enabled
Programmed GX filter enabled
Default X filter enabled
Programmed X filter enabled
Default R filter enabled
Programmed R filter enabled
Default Z filter enabled
Programmed Z filter enabled
Default B filter enabled
Programmed B filter enabled
C/L
D
0
7
RST
) Value = 00h.
A/µ
D
1
6
EGR
D
1
5
EGX
D
0
4
EX
D
0
3
ER
D
0
2
MPI Command
EZ
D
0
1
R/W
EB
D
0
45