Rev. 1.0, 02/00, page 1024 of 1141
H'D0A4: CTL Gain Control Register CTLGR: Servo Port
0
0
1
0
2
0
3
0
4
0
5
6
7
CTLFB
CTLGR3
CTLGR2
CTLGR1
CTLGR0
1
1
R/W
R/W
R/W
0
CTLE/A
R/W
R/W
R/W
CTL select bit
0 AMP output
1 EXCTL
CTL amp feedback SW bit
0 CTLFB SW is OFF
1 CTLFB SW is ON
CTL amp gain setting bit
CTLGR3 CTLGR2 CTLGR1 CTLGR0 CTL outpu gain
0 0 0 0 35.0 dB
(Initial value)
1 37.5 dB
1 0 40.0 dB
1 42.5 dB
1 0 0 45.0 dB
1 47.5 dB
1 0 50.0 dB
1 52.5 dB
1 0 0 0 55.0 dB
1 57.5 dB
1 0 60.0 dB
1 62.5 dB
1 0 0 65.0 dB
1 67.5 dB
1 0 70.0 dB
1 72.5 dB
—
—
—
—
Bit
Initial value
R/W
:
:
:
H'D0B0: Vertical Sync Signal Threshold Value Register VTR: Sync Detector (Servo)
0
0
1
0
W
2
0
W
3
0
4
0
W
5
0
6
1
7
W
W
W
VTR5
VTR4
VTR3
VTR2
VTR1
VTR0
1
Initial value :
—
—
—
—
Bit
R/W
:
:
:
H'D0B1: Horizontal Sync Signal Threshold Value Register HTR: Sync Detector (Servo)
0
0
1
0
W
2
0
W
3
0
4
5
6
1
7
W
W
HTR3
HTR2
HTR1
HTR0
1
1
1
Initial value :
—
—
—
—
—
—
—
—
Bit
R/W
:
:
: