– 190 –
CXD3068Q
$3F (preset: $3F 00 00)
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
0
AGG4 XT4D XT2D
0
DRR2 DRR1 DRR0
0
ASFG FTQ
1
0
0
AGHF
0
XT4D, XT2D:
MCK (digital servo master clock) frequency division setting
This command forcibly sets the frequency division ratio to 1/4, 1/2 or 1/1 when MCK is
generated. See the description of $3E for XT1D. Also, see the decription of "§5-2. Digital
Servo Block Master Clock (MCK)".
AGG4:
This varies the amplitude of the internally generated sine wave using the AGGF and AGGT
commands during AGC. When AGG4 = 0, the default is used. When AGG4 = 1, the setting is
as shown in the table below.
AGG4
0
1
AGGF
0
1
—
—
0
0
1
1
AGGT
—
—
0
1
0
1
0
1
FE input
conversion
1/32
×
V
DD
/2
1/16
×
V
DD
/2
—
—
TE input
conversion
—
—
1/16
×
V
DD
/2
1/8
×
V
DD
/2
∗
See $37 for AGGF and AGGT.
The presets are AGG4 = 0,
AGGF = 1 and AGGT = 1.
∗
: preset, —: don't care
∗
: preset, —: don't care
∗
XT1D
0
1
0
0
XT2D
0
—
1
0
XT4D
0
—
—
1
According to XTSL
1/1
1/2
1/4
Frequency division ratio
Sine wave amplitude
1/64
×
V
DD
/2
1/32
×
V
DD
/2
1/16
×
V
DD
/2
1/8
×
V
DD
/2
Note) Be sure to set D4 of $3F to 1 for CXD3068Q.
Содержание PV420S
Страница 1: ...SERVICE MANUAL PV420S WWW BBK RU ...
Страница 72: ... 69 CXD3068Q Block Diagram ...
Страница 73: ... 70 CXD3068Q Pin Configuration ...
Страница 122: ... 119 CXD3068Q Timing Chart 1 3 ...
Страница 123: ... 120 CXD3068Q Timing Chart 1 4 ...
Страница 124: ... 121 CXD3068Q Timing Chart 1 5 ...
Страница 127: ... 124 CXD3068Q Timing Chart 1 16 CAV W mode EPWM 1 LPWR 0 Timing Chart 1 17 CAV W mode EPWM LPWR 1 ...
Страница 129: ... 126 CXD3068Q Timing Chart 2 1 ...
Страница 130: ... 127 CXD3068Q Block Diagram 2 2 ...
Страница 131: ... 128 CXD3068Q Timing Chart 2 3 ...
Страница 134: ... 131 CXD3068Q Timing Chart 2 6 ...
Страница 137: ... 134 CXD3068Q Fig 3 1 Disc Stop to Regular Playback in CLV W Mode CLV W Mode Fig 3 2 CLV W Mode Flow Chart ...
Страница 138: ... 135 CXD3068Q VCO C Mode Fig 3 3 Access Flow Chart Using VCO Control ...
Страница 140: ... 137 CXD3068Q Block Diagram 4 1 ...
Страница 143: ... 140 CXD3068Q Timing Chart 4 4 ...
Страница 147: ... 144 CXD3068Q Fig 4 6 a Auto Focus Flow Chart Fig 4 6 b Auto Focus Timing Chart ...
Страница 148: ... 145 CXD3068Q Fig 4 7 a 1 Track Jump Flow Chart Fig 4 7 b 1 Track Jump Timing Chart ...
Страница 149: ... 146 CXD3068Q Fig 4 8 a 10 Track Jump Flow Chart Fig 4 8 b 10 Track Jump Timing Chart ...
Страница 150: ... 147 CXD3068Q Fig 4 9 a 2N Track Jump Flow Chart Fig 4 9 b 2N Track Jump Timing Chart ...
Страница 151: ... 148 CXD3068Q Fig 4 10 a Fine Search Flow Chart Fig 4 10 b Fine Search Timing Chart ...
Страница 152: ... 149 CXD3068Q Fig 4 11 a M Track Move Flow Chart Fig 4 11 b M Track Move Timing Chart ...
Страница 157: ... 154 CXD3068Q Fig 4 15 CD TEXT Data Timing Chart ...
Страница 162: ... 159 CXD3068Q Fig 5 3a Fig 5 3b ...
Страница 176: ... 173 CXD3068Q Fig 5 26a Servo HighBooster Characteristics FCS TRK MCK 128Fs HBST1 0 HBST1 1 HBST0 0 HBST1 1 HBST0 1 ...
Страница 177: ... 174 CXD3068Q Fig 5 26b Servo LowBooster1 Characteristics FCS TRK MCK 128Fs LB1S1 0 LB1S1 1 LB1S0 0 LB1S1 1 LB1S0 1 ...
Страница 178: ... 175 CXD3068Q Fig 5 26c Servo LowBooster2 Characteristics FCS TRK MCK 128Fs LB2S1 0 LB2S1 1 LB2S0 0 LB2S1 1 LB2S0 1 ...
Страница 196: ... 193 CXD3068Q Description of Data Readout ...
Страница 200: ... 197 CXD3068Q ...
Страница 201: ... 198 CXD3068Q ...
Страница 202: ... 199 CXD3068Q ...
Страница 203: ... 200 CXD3068Q SLD Servo fs 345Hz Note Set the MSB bit of the K02 and K04 coefficients to 0 HPTZC Auto Gain fs 88 2kHz ...
Страница 207: ... 204 CXD3068Q Package Outline Unit mm ...
Страница 208: ...This data sheet has been made from recycled paper to help protect the environment 205 ...