lc898023kw Sanyo Semiconductor Corporation, lc898023kw Datasheet - Page 5

• Manufacturer Part Number: lc898023kw
• Description: 40? Playback/16? Write Cd-r/rw Encoder/decoder Ic With Built-in Scsi Interface
• Manufacturer: Sanyo Semiconductor Corporation

Block Diagram
*10 WOBBLE, BIDATA, BICLK, ATIPSYNC
*12 WRITE, SSP2/1, RAPC, WAPC, H11T0, LDH, TEST2/1, WDAT, NWDAT, EFMG
*13 LOUT, ROUT
*1 DSLB (pin96) to FR (pin123), CSS (pin126) to SPDO (pin142), SHOCK (pin147) to PCK2 (pin155)
*2 SUBSYNC
*3 DB0 to DB7, DBP, BSY, MSG, SEL, RST, REQ, I/O, C/D, ACK, ATN
*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
XTALCK1
XTAL0
XTAL1
ATIPSYNC
INT0, INT1
SWAIT
*1
*2
*3
*6
*7
*12
Write Strategy
Link-position
Digital Servo
CIRC EnDec
CD-DSP I/F
generator
& SYNC
Detector
decoder
Clock
PLL
&
&
&
Each Block
Each Block
Register
R0-R87
SCSI Block
Data bus[0:7]
LC898023KW, 898023KL
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 &
SCSI I/F Block
Microcontroller
Sub-code I/F
RAM access
ECC & EDC
CAV-Audio
Buffering
RAM
Data bus[0:15]
Address bus[0:21]
LC898023K
controller
Arbiter
DRAM
Bus
&
DAC
Each Block
Bus control
signal
*10
*13
*8
*9
TEST0-4
External
DRAM
Buffer
A13483
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