MN66279RSC Datasheet, PDF (25/96 Pages) Panasonic Semiconductor – LSI FOR COMPACT DISC/CD ROM PLAYER

MN662790RSC
(A) Setting of automatic adjustment value


ɹɹɹFG0ɹ (Focus gain mantissa part)
,
ɹɹɹFEXP0ɹ ^{(Focus gain exponent part)}
,
ɹɹɹFBALɹ ^{(Focus balance adjustment value) ,}
ɹɹɹFOFS ^{(Focus offset adjustment value) ,}
ɹɹɹFES
(Disturbance amplitude in focus
gain adjustment)
ɹɹɹT E S
(Disturbance amplitude in
tracking gain adjustment)
TG0
TEXP0
TBAL
TOFS
(Tracking gain mantissa part)
(Tracking gain exponent part)
(Tracking balance adjustment value)
(Tracking offset adjustment value)
Data
(D7 to D0)
Address
(HEX)
(A7 to A0)
Command (HEX)
(B7 to B0)
Function
Table 7-1-3 (3)
Setting
at reset
D7 D6 D5 D4 D3 D2 D1 D0 00
D7 D6 D5 D4 D3 D2 D1 D0 01
D7 D6 D5 D4 D3 D2 D1 D0 02
D7 D6 D5 D4 D3 D2 D1 D0 03
D7 D6 D5 D4 D3 D2 D1 D0 04
D7 D6 D5 D4 D3 D2 D1 D0 05
D7 D6 D5 D4 D3 D2 D1 D0 06
D7 D6 D5 D4 D3 D2 D1 D0 07
D7 D6 D5 D4 D3 D2 D1 D0 16
D7 D6 D5 D4 D3 D2 D1 D0 17
F2
Focus gain constant (FG0)
ɹɹ128
(8-bit mantissa)ɹɹ (1 to 255)
Focus gain constant (FEXP0)
ɹɹ 32
(8-bit exponent)ɹɹ(16, 32, 64 and 128 only)
(Focus gain constant = mantissa / exponent)
Focus balance constant (FBAL)
ɹɹɹ0
(8-bit 2' s complement) (ʵ128 to +127)
Focus offset constant (FOFS)
ɹɹɹ0
(8-bit 2' s complement) (ʵ128 to +127)
Tracking gain constant (TG0)
ɹɹ128
(8-bit mantissa)ɹɹ (1 to 255)
Tracking gain constant (TEXP0)
ɹɹ 64
(8-bit exponent)ɹɹ(16, 32, 64 and 128 only)
(Tracking gain constant = mantissa / exponent)
Tracking balance constant (TBAL)
ɹɹɹ0
(8-bit 2' s complement) (ʵ128 to +127)
Tracking offset constant (TOFS)
ɹɹɹ0
(8-bit 2' s complement) (ʵ128 to +127)
Disturbance amplitude in focus gain adjustment
85
(FES)
(1 to 127)
Disturbance amplitude in tracking gain ɹ
ɹ 85
adjustment (TES)
(1 to 127)
SDD00025AEM
25