am79q02 ETC-unknow, am79q02 Datasheet - Page 55

• Manufacturer Part Number: am79q02
• Description: Quad Subscriber Line Audio-processing Circuit Qslac Devices
• Manufacturer: ETC-unknow

52, 53. Write/Read Ground Key Filter
(E8/E9h)
R/W = 0: Write
R/W = 1: Read
Filter Ground Key
GK contains the filter sampling time (in ms) of the CD1B data (usually Ground Key) or CD2
entering the Real Time Data register described earlier. A value of 0 disables the Ground Key
filter for that particular channel.
Power Up and Hardware Reset (
RSVD
Command
I/O Data
GK = 0–15
Reserved for future use. Always write as 0, but 0 is not guaranteed when read.
SLAC Products
Filter sampling period in 1 ms
RSVD
D
RST
1
7
) Value = 00h.
RSVD
D
1
6
RSVD
D
1
5
RSVD
D
0
4
GK3
D
1
3
GK2
D
0
2
MPI Command
GK1
D
0
1
R/W
GK0
D
0
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