CXD1803AR 查看數據表（PDF） - Sony Semiconductor
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CXD1803AR Datasheet PDF : 46 Pages
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CXD1803AQ/AR
Pin No.
Q
R
Symbol I/O
Description
68
66
MDB2
I/O Buffer memory data bus
69
67
MDB3
I/O Buffer memory data bus
70
68
MDB4
I/O Buffer memory data bus
71
69
GND
— Ground
72
70
MDB5
I/O Buffer memory data bus
73
71
MDB6
I/O Buffer memory data bus
74
72
MDB7
I/O Buffer memory data bus
75
73
MDBP
I/O Buffer memory data bus (for error flag)
76
74
XTL2
O Crystal oscillation circuit output
77
75
XTL1
I
Crystal oscillation circuit input (16.9344 MHz)
78
76
VDD
— Power supply (+5 V)
79
77
GND
— Ground
80
78
CLK
O 16.9344 MHz clock output
81
79
HCLK
O 8.4672 MHz clock output
82
80
CKSL
I
Clock select signal for CD-ROM decoder
83
81
RMCK
I
Clock signal for CD-ROM decoder
84
82
LRCK
I
LR clock signal from CD DSP (for discriminating L, R channels )
85
83
DATA
I
Data signal from CD DSP
86
84
BCLK
I
DATA pin strobe clock signal (bit clock)
87
85
C2PO
I
Error flag (C2 pointer) positive logic signal from CD DSP
88
86
EMP
I
Emphasis on positive logic signal from CD DSP
89
87
XRST
I
Reset negative logic signal
90
88
GND
— Ground
91
89
DATO
O Data signal to DAC (D/A converter)
92
90
LRCO
O LR clock signal to DAC
93
91
WCKO
O Word lock signal to DAC
94
92
BCKO
O Bit clock signal to DAC
95
93
MUTE
O Mute positive logic signal
96
94
TD5
I/O Test input/output
97
95
TD4
I/O Test input/output
98
96
TD3
I/O Test input/output
99
97
TD2
I/O Test input/output
100
98
TD1
I/O Test input/output
Note: The pin numbers in the column "Q" are for the CXD1803AQ, and those in the column "R" are for the
CXD1803AR.
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