USB AUDIO 2.0 REFERENCE DESIGN XMOS, USB AUDIO 2.0 REFERENCE DESIGN Datasheet - Page 12

• Manufacturer Part Number: USB AUDIO 2.0 REFERENCE DESIGN
• Description: USB AUDIO 2.0 REFERENCE DESIGN
• Manufacturer: XMOS

Specifications of USB AUDIO 2.0 REFERENCE DESIGN

• Design Resources: USB AUDIO Schematic
• Main Purpose: Audio, Audio Processing
• Embedded: Yes
• Utilized Ic / Part: XS1-L1
• Primary Attributes: Audio data up to 24-bit @ 192kHz
• Secondary Attributes: I²S and S/PDIF
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 880-1017

12 Test Points
13 Printed Circuit Board
USB Audio 2.0 Reference Design, XS1-L1 Edition Hardware Manual (1.0) 12/18
The board provides 18 through-hole test points as defined in the table below:
The PCB is a two layer design in a credit card form factor with dimensions of 86 x
54mm. The mounting holes are 3.2mm in diameter.
Test Point Port
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
P1I0
P1D0
P1A0
P1C0
NA
P32A2
P32A1
NA
P1L0
NA
P32A6
P32A7
P32A8
P32A9
P32A10 XD61
NA
NA
NA
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Signal
CODEC_ADC_DATA
SPI_MOSI / CODEC_DAC_DATA
SPI_MISO / CODEC_SCLK
SPI_CLK / CODEC_LRCK
CODEC_MCLK
MCLK_SEL
CODEC_RST_N
GND
SPDIF_TX
SPDIF_OUT
XD55
XD56
XD57
XD58
3V3
5V
4V3A