LC895299W Datasheet, PDF (4/12 Pages) Sanyo Semicon Device – 48 x Speed ATAPI (IDE) CD-ROM Decoder with On-Chip Digital Servo System

LC895299W, 895299L
Block Diagram
LA9238
Audio
Circuit
*11
ZDSPRST
*1
*12
*2
*14
*3
ZRESET
HOST
Micro
controller
*4
*5
*6
ZINT 1
ZINT 0
WRQ
*7
*8
ZSWAIT
XTALCK
XTAL
Driver
TDO, FDO
SLDO, SPDO
VCEC
PLL
FG
Data bus[0:7]
DRAM
Data bus[0:15] Address bus[0:18]
CAV-AUDIO
Address generator
CD-DSP
SRAM
CD-DSP I/F
&
SYNC
Detector
Sub-code
SYNC
Detector
De-scramble
&
Buffering
Address generator
ECC & EDC
Address generator
Each Block
Register
decoder
ATAPI
I/F
Data output input I/F
Address generator
Each Block
Bus control
signal
Bus Arbiter
&
DRAM
controller
PLL Clock
generator
Micro controller
RAM access
Address generator
Each Block
*13
*9
*10
Buffer
DRAM
A12530
*1 EFMIN, EFMIN2, PH, BH, FE, TE, TES, RREC
*2 RHLD, TSH, EQS, BHH, GHS, LDON, FBAL, TBAL, TOFST, SGC
*3 LOUT, ROUT, DOUT
*4 DD0 to DD15, ZDASP, ZPDIAG
*5 ZCS1FX, ZCS3FX, DA0 to DA2, ZDIOR, ZDIOW, ZDMACK, ZHRST, CSEL
*6 DMARQ, HINTRQ, ZIOCS16, IORDY
*7 ZRD, ZWR, ZCS, CSCTRL, SUA0 to SUA7
*8 D0 to D7
*9 DIR/FLOCK, HFLO/TLOCK, FSEQ, FSX/LRCK, EFLG/CK2, C2F, EFMOUT, PCK, TRV2/DATA, TRV, PORT OUT0 to OUT2
*10 ATPINSEL, TEST0 to TEST2
*11 RPO, OPP, PCKISTF, PCKISTP, PDO, POS1 to POS3, FR
*12 SLCO0 to SLCO3, JITC, DSLB, PHC, BHC
*13 PLL1 to PLL3
*14 SLCIT1 to SLCIT2, JITIN, AD0 to AD2, VREF, CSS
No. 6249-4/12