S5L1454A 查看數據表（PDF） - Samsung
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S5L1454A Datasheet PDF : 161 Pages
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DVD PLAYER DIGITAL SERVO & DSP IC
DESCRAMBLER & EDC & TRANSFER FEATURE
MICOM descramble on/off control possible
Output EDC flag to MICOM.
2048 bytes or 2064 bytes output selection possible
Number of transmission sector specification possible
Maximum transmission rate 5.4 MBytes/s.
Parallel synchronous I/F support
REQUEST, TOS, ACK, DATCLK, and EDCFLG active "L/H" selection possible.
S5L1454A
DRAM
Descrambler
DRAM
control signal
Descrambled data
Transmission
Enable signal
EDC & Built-in EDCFLG
SRAM
Transmission
Address
Generation
Block
MICOM I/F
MICOM
setting value
Data
REQ, TOS, ACK, DATCLK with CSS
Transmission
<Block Diagram of the Transfer Part>
CD AUDIO FEATURE
Receives data that has been completely corrected of errors in units of byte, and outputs it serially.
INTERPOLATION, MUTE, and ATTENUATION processing for CD-DA.
SUBCODE I/F FEATURE
CD graphic processing subcode data (P, Q, R, S, T, U, V, W) is serially output.
Errors existing in the disc controlling subcode data (Q) are checked and output.
(p(x) = x16 + x12 + x5 + 1)
MICOM I/F FEATURE
Address / Command Data : 1 byte
Write Register Access
: CS Enable → W_reg Address Write → Command Data Write → CS Disable
Read Register Access
: CS Enable → R_reg Address Write → R_reg Data Read → CS Disable
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