CXD3029R 查看數據表（PDF） - Sony Semiconductor
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CXD3029R Datasheet PDF : 201 Pages
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CXD3029R
Power Pin
supply No.
Symbol
I/O Value
Description
32 R4M
O
1, 0
Microcomputer clock output. R8M and C4M are output by switching with
the command.
33 VSS0 — — Digital GND.
34 SQCK I
SQSO readout clock input.
35 SCLK I
SENS serial data readout clock input.
36 SQSO O 1, 0 Subcode Q 80-bit and PCM peak and level data output. CD TEXT data output.
Digital
37 XEMP O 1, 0 DRAM readout prohibited signal.
38 XWIH O 1, 0 Write to DRAM prohibited signal.
39 SBSO O 1, 0 Subcode P to W serial output.
40 EXCK I
SBSO readout clock input.
41 XTSL I
Crystal selection input. Low when the crystal is 16.9344 MHz; high when
the crystal is 33.8688MHz.
42 HVSS — — Headphone GND.
43 HPL
H/P
44 HPR
O 1, 0 Lch headphone PDM output.
O 1, 0 Rch headphone PDM output.
45 HVDD — — Headphone power supply.
46 XVDD
Master clock power supply.
47 XTAI
I
X'tal
48 XTAO O
Crystal oscillation circuit input. The master clock is externally input from
this pin.
Crystal oscillation circuit output.
49 XVSS
Master clock GND.
50 AVDD1 — — Analog power supply.
51 AOUT1 O Analog Lch analog output.
Lch
52 VREFL O Analog Lch reference voltage.
53 AVSS1 — — Analog GND.
54 AVSS2 — — Analog GND.
55 VREFR O Analog Rch reference voltage.
Rch
56 AOUT2 O Analog Rch analog output.
57 AVDD2 — — Analog power supply.
58 TES1 I
Test pin. Normally GND.
59 TEST I
Test pin. Normally GND.
60 VSS1
Digital
61 LRMU
— — Digital GND.
O
1, 0
OR signal output of Lch, Rch “0” detection flag (AND output) and SYSM.
Only "0" detection flag is output by switching with the command.
62 DOUT O 1, 0 Digital Out output.
63 ATSK I/O 1, 0 Anti-shock input/output.
–5–
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