MN662785TBUC Datasheet, PDF (16/89 Pages) Panasonic Semiconductor – LSI FOR COMPACT DISC/CD ROM PLAYER

MN662785TBUC


(3) Commands for optical servo section
ɹɹɹɹNo data length setting is required wherever ᴷ appears in the following table.
Control
target
Optical
servo
Data length Command (B7 to B0)


ʕʕʕ ̍̍̍̌ɹ̌̌̌̌
ɹʕʕʕ ɹ ̍̍̍̌ɹ̌̌̌̍
ɹʕʕʕ ̍̍̍̌ɹ̌̌̍̌
ɹʕʕʕ ̍̍̍̌ɹ̌̌̍̍
ɹʕʕʕ ̍̍̍̌ɹ̭̌̍̌
ʕʕʕ ̍̍̍̌ɹ̌̍̍̌
ɹʕʕʕ ɹ ̍̍̍̌ɹ̌̍̍̍
Symbol
STB
DDT
TOF
PLY
Function (ˎɿSetting at reset)
ˎ Standby
ɹ Reserved
ɹ Disc detection
Fo ON, Tr OFF
Fo ON, Tr ON
Reserved
Reserved
Table 7-1-2 (4)
SENSE Reference
signal
page
OFT
FESL
FESL
OFT
Traverse
servo
ɹʕʕʕ
ʕʕʕ
ɹʕʕʕ
ɹʕʕʕ
ɹʕʕʕ
̍̍̍̌ɹ̍̌̌̌
̍̍̍̌ɹ̍̌̌̍
̍̍̍̌ɹ̍̌̍̌
̍̍̍̌ɹ̍̌̍̍
̍̍̍̌ɹ̭̭̍̍
TVS
TVF
TVR
TVP
ˎ Traverse stop
ɹ Reserved
Traverse forward feed
Traverse reverse feed
Traverse play
Unchanged
Unchanged
Unchanged
Unchanged
Access
ɹʕʕʕ
16 bits
16 bits
̍̍̍̍ɹ̌̌̌̌
̍̍̍̍ɹ̌̌̌̍
̍̍̍̍ɹ̌̌̍̍
ACA ɹStopping access operation
KICK Kick
TCNT Track count move
NACEND
NACEND 44
NACEND 44
Data
setting
16 bits ̍̍̍̍ɹ̌̌̍̌ DTMS ɹData write
8 bits ̍̍̍̍ɹ̌̍̌̌ DTSM Data read
NWTEND 19
DATA
20
Initial _{ɹʕʕʕ ̍̍̍̍ɹ̌̍̌̍ SYS ɹAwait initialization cancel command}
18
setting _{ɹʕʕʕ ̍̍̍̍ɹ̌̍̍̌}
ɹReserved
Automatic _{ɹʕʕʕ}
adjust- _{ɹʕʕʕ}
ment
ɹʕʕʕ
ɹʕʕʕ
ɹʕʕʕ
ɹʕʕʕ
ɹʕʕʕ
ɹʕʕʕ
ɹʕʕʕ
̍̍̍̍ɹ̌̍̍̍ ABC1
̍̍̍̍ɹ̍̌̌̌ɹ ADA
̍̍̍̍ɹ̍̌̌̍ AOC
̍̍̍̍ɹ̍̌̍̌
̍̍̍̍ɹ̍̌̍̍ ABC2
̍̍̍̍ɹ̍̍̌̌ AGC1
̍̍̍̍ɹ̍̍̌̍ AGC2
̍̍̍̍ɹ̍̍̍̌ FAGC
̍̍̍̍ɹ̍̍̍̍ TAGC
ɹFocus balance adjustment
Stopping automatic adjustment
Offset adjustment (focus, tracking)
ɹReserved
ɹTracking balance adjustment
Focus rough gain adjustment
Tracking rough gain adjustment
Focus fine gain adjustment
Tracking fine gain adjustment
NAJEND 60
NAJEND 60
NAJEND 60
NAJEND 60
NAJEND 60
NAJEND 60
NAJEND 60
NAJEND 60
SDD00026AEM
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