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SLAC Products
55
52, 53. Write/Read Ground Key Filter
MPI Command
(E8/E9h)
R/W = 0: Write
R/W = 1: Read
Filter Ground Key
GK = 0–15
Filter sampling period in 1 ms
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 (RST) Value = 00h.
RSVD
Reserved for future use. Always write as 0, but 0 is not guaranteed when read.
D7
D6
D5
D4
D3
D2
D1
D0
Command
1
1
1
0
1
0
0
R/W
I/O Data
RSVD
RSVD
RSVD
RSVD
GK3
GK2
GK1
GK0