cxd3030r Sony Electronics, cxd3030r Datasheet - Page 2

• Manufacturer Part Number: cxd3030r
• Description: System-on-a-chip Soc Device Supports 48 Speed Cd-rom Drives - Sony Corporation
• Manufacturer: Sony Electronics

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