CXD1804CR 查看數據表（PDF） - Sony Semiconductor
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CXD1804CR Datasheet PDF : 103 Pages
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Block Diagram
CXD1804CR
MA (0:9)
51 to 57, 59 to 61
XCAS XLCAS
XUCAS XMWR
MDB (0:15)
62 63 64 65 68 to 75, 77 to 84
EXCK 87
SBIN 88
SCOR 89
WFCK 90
C2PO 91
BCLK 92
MDAT 93
LRCK 94
DATO 98
XLAT 99
DSTB 100
Buffer
Address Gen.
DMA
Sequencer
Priority Resolver
Subcode
Deinterleave & ECC
CD DSP
I/F
Main Data
Error Correction
Sync Control
Descrambler
CD-ROM Decoder Block
16byte FIFO
FIFO Control
Buffer
Handshake
SCSI
Handshake
24bit Transfer Byte Counter
SCSI
Phase Ctrl
Arbitration
Selection
Microcode
Core
&
Registers
Microcode
ROM
sub CPU
I/F
SCSI Controller Block
Clock
Gen.
3
•
5
•
8
•
10
•
11
•
XDB (0:7)
XDBP
15
•
18
•
20
•
23
45 XREQ
31 XACK
32 XRST
28 XBSY
26 XATN
40 XSEL
43 XCD
39 XMSG
47 XIO
141 142 143 144
XCS XRD
INT XWR
123 to 129
A (0:6)
131 to 138 122
D (7:0) XWAT
119 120 121
XTL2 CLK
XTL1
50
XRES
–3–
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