參數(shù)資料
型號(hào): S1L9226X
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: RF AMP & SERVO SIGNAL PROCESSOR
中文描述: 射頻放大器
文件頁(yè)數(shù): 27/56頁(yè)
文件大?。?/td> 454K
代理商: S1L9226X
RF AMP & SERVO SIGNAL PROCESSOR
S1L9226X
5
PRELIMINARY
1 TRACK JUMP {$48(FWD), $49(REV)}
Flow-Chart
1 Track Jump Timing Chart {$48(FWD), $49(REV) inside ( ) Reverse}
Receives $48 ($49) for 1 track jump and sets the blind and brake times through register $5X.
Track Jump
Sled Servo OFF
WAIT Brake "B"
NO
YES
WAIT (Blind A)
Track REV Jump
Track, Sled Servo On
1 Track Jump
END
Trcnt =
Forward jump when $48 and reverse jump
when $49
Wait using the WDCK reference clock for
blind "A" time, set by register 5.
(1 WDCK = 0.011mS)
Repeat check of whether TRCNT is
continuously in "H" state with the WDCK
reference clock for the brake "B" time, set
by register 5, at the TRCNT rising edge.
$47 ( $49)
Blind Time A
WAIT
Blind Time B
Trcnt "H"
Tracking Farward Jump
Track Servo ON
Tracking Revrese Jump
Track Servo ON
Sled Servo ON
Sled Servo OFF
Sled Servo ON
$25
$28 ($2C)
$28 ($2C)
$2C ($28)
$25
ISTAT
Sled Output
Track Output
TRCNT
MLT
Internal STATUS
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