S5L1454A 查看數據表（PDF） - Samsung

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S5L1454A

DVD PLAYER DIGITAL SERVO & DSP IC

Samsung 

DVD PLAYER DIGITAL SERVO & DSP IC

→ Reverse the focus search when Auto =1 and UPDN = 1.

S5L1454A

AUTO=L, UPDN=L AUTO=L, UPDN=H

¢º¢º FOCUS PULL-IN

Summary

The FOD outputs delta waves to move the actuator up and down, and carries out focus pull-in near the FE (S-

curve) signal's zero cross.

 input signal : FE, FOKB

 output signal : FOD, FLKB

COMMAND

FONcmd (A2xxxx) Transmission

Related Register

Register

FSpk

FZCofs

FLoff

FLon

FSspd

Address

0055

10CF

004D

004E

0038

Function

Output control coefficient at F_srch pull_in

FZC offset level (manual mode)

FLKB (Focus Lock) off time

FLKB (Focus Lock) on time

Focus search speed register

Command

19

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