lc895198 Sanyo Semiconductor Corporation, lc895198 Datasheet - Page 4

• Manufacturer Part Number: lc895198
• Description: 32? Atapi Ic With On-chip Dram
• Manufacturer: Sanyo Semiconductor Corporation

Block Diagram
*1
*2
*3
*4
*5
*6
*7
*8
*9
*10 DBCK, DLRCK, DSDATA
**1 HISIDE(WD25C32) is made by WESTERN DIGITAL
WFCK, SBSO, SCOR
BCK, SDATA, LRCK, C2PO
DD0 to DD15, ZDASP, ZPDIAG
ZCS1FX, ZCS3FX, DA0 to DA2, ZDIOR, ZDIOW, ZDMACK, CSEL
DMARQ, HINTRQ, ZIOCS16, IORDY, ZHRST
ZRD, ZWR, SUA0 to SUA6, ZCS, CSCTRL
D0 to D7
HDB0 to HDB7, DRESP
DREQ
DVD-ECC
controller
CD-DSP
HOST
Micro
dec
XTALCK
XTAL
ZRSTCPU
ZRESET
ZSWAIT
ZINT0
ZINT1
MCK3
MCK
EXCK
*1
*2
*3
*4
*5
*6
*7
*8
*9
generator
CD-DSP I/F
Controller
decoder
Detector
& SYNC
Clock
Reset
Each Block
Each Block
Register
R0-R127
Data bus[0:7]
10byte FIFO for Sub Q
Data output input I/F
CAV-Audio contorol
Address generator
Address generator
Address generator
Address generator
Address generator
Address generator
Address generator
De-scramble &
Based HISIDE
Microcontroller
DVD-ECC I/F
Sub-code I/F
RAM access
ECC & EDC
Buffering
LC895198
IDE I/F
RAM
Data bus[0:15]
**1
Address bus[0:16]
controller
Arbiter
DRAM
Bus
&
Each Block
Bus control
signal
LC895198
DRAM
Buffer
1Mbit
*10
No. 6237-4/10
DAC
A12525