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