MN662785TBUC Datasheet, PDF (39/89 Pages) Panasonic Semiconductor – LSI FOR COMPACT DISC/CD ROM PLAYER

MN662785TBUC
(F)-2ɹSetting of tracking servo fail-safe value (CRAM3)ɹɹɹɹɹɹɹɹɹ
Data
(D7 to D0)
Address
(HEX)
(A7 to A0)
Command (HEX)
(B7 to B0)
Function
0 D6 D5 D4 D3 D2 D1 D0
1C
F2
Fail-safe value clip level
ɹ8-bit dataɹ(0 to 127)
Table 7-1-4 (19)
Setting
at reset
ɹ36
Low-band component of drive output in the
tracking brake mode is clipped at the specified
value.


(F)-3ɹSetting of disturbance amplitude (CRAM4) in tracking balance adjustment modeɹɹɹɹTable 7-1-4 (20)
Data
(D7 to D0)
Address
(HEX)
(A7 to A0)
Command (HEX)
(B7 to B0)
Function
Setting
at reset
0 D6 D5 D4 D3 D2 D1 D0
1D
F2
Disturbance amplitude (one side)
36
ɹ8-bit dataɹɹɹ(0 to 127)
ɹɹɹɹɹɹɹɹ
Amplitude of the disturbance waves
injected in the tracking balance adjustment
mode is set. Actual disturbance amplitude is
1/8Ê·CRAM4.
SDD00026AEM
39