MN66279RSC Datasheet, PDF (53/96 Pages) Panasonic Semiconductor – LSI FOR COMPACT DISC/CD ROM PLAYER

MN662790RSC


(H) DSL and PLL control (I)
ɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹ
Table 7-1-4 (8)


Data (16 bits)ɹɹɹɹɹɹ
Address (8 bits)
Function (*: Setting at reset)
Ì­ Ì­ Ì­ Ì­ Ì­ Ì­ Ì­ Ì­ Ì­ Ì­ Ì­ Ì­ Ì­ Ì­ D1 D0
Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­ Ì­Ì­Ì­Ì­ 0 0
Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­ Ì­Ì­Ì­Ì­ 0 1
Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­ Ì­Ì­Ì­Ì­ 1 0
Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­ Ì­Ì­Ì­Ì­ 1 1
01001011


PLLF current selection
ˎ ʷ1
ɹ ʷ1.25
ɹ ʷ0.5
ɹ ʷ0.75
Ì­ Ì­ Ì­ Ì­ Ì­ Ì­ Ì­ Ì­ Ì­ Ì­ Ì­ Ì­ D3 D2 Ì­ Ì­
Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­ 0 0 Ì­ Ì­
Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­ 0 1 Ì­ Ì­
Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­ 1 0 Ì­ Ì­
Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­ 1 1 Ì­ Ì­
PLLF current selection (Linked with value
ˎ ʷ1ɹɹɹɹɹɹ set in D1 and D0)
ɹ ʷ1.25
ɹ ʷ0.5
ɹ ʷ0.75
Ì­ Ì­ Ì­ Ì­ Ì­ Ì­ Ì­ Ì­ Ì­ Ì­ D5 D4 Ì­ Ì­ Ì­ Ì­
Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­ 0 0 Ì­Ì­Ì­ Ì­
Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­ 0 1 Ì­Ì­Ì­ Ì­
Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­ 1 Ì­Ì­Ì­Ì­ Ì­
OFT noise filter control
ˎ Not controlled
ɹ Control mode 1
ɹ Control mode 2
Ì­ Ì­ Ì­ Ì­ Ì­ Ì­ Ì­ Ì­ Ì­ D6 Ì­ Ì­ Ì­ Ì­ Ì­ Ì­
Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­ 0 Ì­Ì­Ì­Ì­Ì­ Ì­
Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­ 1 Ì­Ì­Ì­Ì­Ì­ Ì­
VCO control
ˎ Pitch control and servo VCO operation
VCO stopped
Ì­ Ì­ Ì­ Ì­ Ì­ Ì­ Ì­ Ì­ D7 Ì­ Ì­ Ì­ Ì­ Ì­ Ì­ Ì­
Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­ 0 Ì­ Ì­Ì­Ì­Ì­Ì­ Ì­
Ì­Ì­Ì­Ì­Ì­Ì­Ì­Ì­ 1 Ì­ Ì­Ì­Ì­Ì­Ì­ Ì­
PLL frequency-dividing control (See Note.)
ˎ Not controlled
ɹ Controlled
D6 of address 4Bh and D11 of address 49h are available to a command each for controlling the VCO for pitch
control and/or that for servo use. Refer to the following for available control modes according to the command.
4BhɹD6
(VCO control)
49hɹD11
(Pitch control VCO oscillation)
Pitch control VCO
̌
ʵ
Oscillation
̍
̌
Stop
̍
̍
Oscillation
Note) In principle, set the bit to 1 to enable PLL frequency-dividing control.
Servo VCO
Oscillation
Stop
Stop
SDD00025AEM
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