lc898093 Sanyo Semiconductor Corporation, lc898093 Datasheet - Page 5

• Manufacturer Part Number: lc898093
• Description: 40 ? Playback/12 ? Write Cd-r/rw Encoder/decoder Ic With Built-in Atapi Interface
• Manufacturer: Sanyo Semiconductor Corporation

Block Diagram
*10 WOBBLE
*11 ATIPSYNC, BIDATA, BICLK
*12 WRITE, SSP2/1, RAPC, WAPC, H11T0, LDH, ATEST3, ATEST1, WDAT, NWDAT, EFMG
*13 LOUT, ROUT
**1 HISIDE (WD25C32) is made by WESTERN DIGITAL.
*1 DSLB (pin96) to SUBSYNC (pin145), SHOCK (pin147) to PCK2 (pin155)
*3 DD0 to DD15, DASP, PDIAG
*4 CS1FX, CS3FX, DA0 to DA2, DIOR, DIOW, DMACK
*5 DMARQ, HINTRQ, IOCS16, IORDY
*6 RD, WR, SUA0 to SUA7, CS
*7 D0 to D7
*8 IO0 to IO15
*9 RA0 to RA9, RAS0, RAS1, RAS2, CAS0, CAS1, OE, UWE, LWE
controller
HOST
Micro
XTALCK0
XTAL0
INT0, INT1
ZSWAIT
*1
*3
*4
*5
*6
*7
*12
Write Strategy
Link-position
CIRC EnDec
Digital Servo
CD-DSP I/F
generator
Detector
& SYNC
decoder
Clock
PLL
&
&
&
Each Block
ATIPSYNC
Each Block
Register
R0-R255
Data bus[0:7]
de-interleve/interleve
Data output input I/F
Address generator
Address generator
Address generator
Address generator
Address generator
Address generator
ATIP/CLV servo
Sub-code ECC
De-scramble &
Microcontroller
based HISIDE
IDE I/F Block
Sub-code I/F
RAM access
ECC & EDC
LC898093
CAV-Audio
Buffering
RAM
Data bus[0:15]
Address bus[0:21]
LC898093
controller
Arbiter
DRAM
Bus
&
DAC
Each Block
Bus control
signal
*11
*10
*13
*8
*9
External
DRAM
Buffer
A13194
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