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H'D028: Drum System Digital Filter Control Register DFIC: Digital Filter
Bit :
7
—
1
Initial value :
R/W :
—
Drum system range over flag
Notes: 1. Only 0 can be written.
2. Optional
Rev. 1.0, 02/00, page 990 of 1141
6
5
DROV
DPHA
0
0
1
R/(W)*
R/(W)
Drum phase system Z
0
1
Drum phase system filter computation start bit
0
Phase system filter computation is OFF.
Phase system computation result Y is not added to Es.
1
Phase system filter computation is ON
0
Filter computation result does not exceed 12 bits.
1
Filter computation result exceeds 12 bits.
4
3
DZPON
DZSON
0
0
R/W
R/W
Drum system gain control bit
DSG2
0
1
Drum speed system Z
0
Speed system Z
1
Speed system Z
-1
initialization bit
-1
Phase system Z
does not reflect DZp value. (Initial value)
-1
Phase system Z
reflects DZp value
2
1
DSG2
DSG1
DSG0
0
0
R/W
R/W
R/W
DSG1 DSG0
Description
0
0
x 1
1
x 2
1
0
x 4
1
x 8
0
0
x 16
2
1
(x 32)*
2
1
0
(x 64)*
1
Invalid (do not set)
-1
initialization bit
-1
does not reflect DZs value. (Initial value)
-1
reflects DZs value.
(Initial value)
(Initial value)
0
0
(Initial value)
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