S5L1454A Datasheet, PDF (134/161 Pages) Samsung semiconductor – DVD PLAYER DIGITAL SERVO & DSP IC

S5L1454A
DVD PLAYER DIGITAL SERVO & DSP IC
BF
RamWcmd
bit
Name
Description
def.
DH7 RD15
.RD15-RD0 : data
DH6 RD14
-BIT DIRECT ACCES COMMAND
DH5 RD13
-(EMEc)15 :Transference of the tracking lense brake to the sled.
DH4 RD12
Address:Ram0 Bank1 02
DH3 RD11
"0" : No
DH2 RD10
"1" : Yes
DH1
RD9
-(HDWc)14 : Use of Mirr or Mirr TZC Latch signal for tracking speed control
DH0
RD8
Address:Ram0 Bank1 01
DL7 RD[7:0]
:
DL0
"0" : Mirr
"1" : Mirr and TZC Latch signal
-(HDWc)13 :DFECT HOLD method
ADDRESS:Ram0 Bank1 01
"0" : hold signal during defect period
"1" : hold using pre-defect hold value
This command accesses and writes the SRAM, the digital servo internal data.
The SRAM address must be saved beforehand according to RamRcmd(BEh). After the data is set, the address
increments by 1 as the data is written.
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