CXD3030 Ver la hoja de datos (PDF) - Sony Semiconductor
Número de pieza
componentes Descripción
Fabricante
CXD3030 Datasheet PDF : 2 Pages
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Disc
Spindle motor
pickup
Driver
RF amp.
CXA2581
CXD3030R
Digital
signal
transaction
block
ROM
decoder
block
DRAM
1-bit
D/A
converter
Digital
servo
block
Control
block
ATAPI interface
block
Audio out
ATAPI bus
Sub CPU
System control
microcomputer (SPC970)
s Figure 1 System Block Diagram for 48× Speed CD-ROM System-on-a-Chip LSI System
VDD
VSS
PCO 44
FILI 43
FILO 42
CLTV 45
RFAC 47
ASYI 49
ASYO 50
WFCK 27
SCOR 60
SQCK 62
SQSO 61
Digital PLL
EFM
ASY
Sync. protector
Timing generator
Subcode Q
processor
32K RAM
Error
correction
block
Subcode P to W
processor
MDP 12
PWMI 13
CLV
processor
Auto sequencer
ADIO 33
RFDC 34
CE 35
TE 36
SE 37
FE 38
VC 39
Servo block
OP amp.
analog
SW
8-bit
A/D
FOK
MIRR
DFCT
Servo DSP
DAC
OP amp.
XTLO
138
XTLI
139
Data block
Data
processor
Clock
gen.
1-Mbit DRAM
Address
gen.
DMA
sequencer
DMA FIFO
CPU
Interface (Serial I/F)
CD-
DSP
I/F
Priority resolver
Subcode
deinterleave
& ECC
Main data
error correction
ATAPI registers
12-byte packet FIFO
Digital out
Descrambler
Sync. control
Host
I/F
D/A converter
block
8 Fs
1-bit DAC
DAC
I/F
Clock
gen.
Sub CPU I/F
DRVDD
DRVSS
110 to 113,
115
120
to
to
118,
123,
HDB0
to
F
125 to 128
95, 96 HCS0, 1
97 to 99 HA0 to 2
104 XHRD
105 XHWR
102 XHAC
106 HDRQ
101 HINT
100 XS16
103 REDY
94 DASP
93 XPDI
107 XHRS
5 4 3 2 58 14 57 56 63 10 142 143 135 134
130 131
69 70 74 75 76 77 to 83 84 to 91
s Figure 2 CXD3030R Block Diagram
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