xcore.ai Multichannel Audio Board 1v1 Hardware Manual
Project Name
Build
Sheet Name
Rev
Sheet
Date
17/08/2022
1V1
5
8
DigitalIO.SchDoc
xcore.ai Multi Channel Audio
A
of
COAX SPDIF OUT
1
2
3
4
5
SH
J31
SDS-50J
GND
MIDI OUT
3V3
R104
10R
R
1
0
0
6
8
R
R
1
0
1
6
8
R
R105
0R
GND
1
2
3
4
5
SH
J32
SDS-50J
GND
MIDI IN
GND
C152
100N
C150
100N
R103
220R
A
1
K
2
NC
3
GND
5
VO
4
VCC
6
D
E
T
E
C
T
U28
H11L1M
3V3
GND
3V3
R102
470R
MIDI_RX
3V3
GND
C149
100N
MIDI_TX
COAX SPDIF IN
3V3
GND
3V3
GND
C157
100N
3V3
COAX_TX
MCLK_DIG
R109
220R
R
1
1
3
2
2
0
R
R
1
1
4
2
2
0
R
GND
C156
33P
GND
C154
100N
NC
1
A
2
VCC
5
Y
4
GND
3
U30
74LVC1GU04
GND
R107
100K
R110
220R
C155
10N
C153
100N
GND
R108
68R
3V3
R111
100R
COAX_RX
R112
75R
GND
OPTICAL OUT
GND
2
VCC
3
VOUT
1
J36
DLR1160-B
GND
1
VCC
2
VIN
3
J35
DLT1160A-B
GND
GND
R116
0R
3V3
OPT_RX
3V3
GND
C160
100N
3V3
3V3
GND
R115
33R
3V3
GND
C159
100N
3V3
GND
C158
100N
3V3
OPT_TX
MCLK_DIG
OPTICAL IN
MCLK_DIG
GND
GND
2
1
J33
RCJ-017
2
1
J34
RCJ-017
3V3
GND
C151
100N
T
P
2
8
T
P
3
0
T
P
2
9
R120
0R
3V3
GND
GND
3V3
GND
C45
100N
D
1
2
P
E
S
D
0
6
0
3
-2
4
0
GND
D
1
1
P
E
S
D
0
6
0
3
-2
4
0
GND
R121
10K
R106
10K
3V3
PROD20
SCREW, M2X6
PROD22
SCREW, M2X6
PROD21
SCREW, M2X6
PROD23
SCREW, M2X6
A
2
OE_N
1
VCC
6
Y
4
GND
3
NC
5
U32
SN74LVC1G125
D
3
CP
1
VCC
5
Q
4
GND
2
D
Q
MR_N
6
MR
U29
74LVC1G175
D
3
CP
1
VCC
5
Q
4
GND
2
D
Q
MR_N
6
MR
U31
74LVC1G175
0.25A
FB7
1000R
0.25A
FB9
1000R
0.25A
FB8
1000R
0.25A
FB10
1000R
D10
MMSD914T1G
Figure 27:
xcore.ai
Multichannel
Audio Board
schematic (5
of 8)
Project Name
Build
Sheet Name
Rev
Sheet
Date
17/08/2022
1V1
6
8
Clocks.SchDoc
xcore.ai Multi Channel Audio
A
of
AUX_OUT
4
CLK_OUT
3
SCL/CCLK
9
SDA/CDIN
10
XTI/REF_CLK
7
AD0/CS_N
8
CLK_IN
5
XTO
6
GND
2
VD
1
U22
CS2100-CP
SCL
4
XB
3
VDDO
7
GND
8
CLK2
6
VDD
1
XA
2
SDA
5
CLK1
9
CLK0
10
U26
SI5351A-B-GT
GND
GND
3V3
3V3
I2C_SCL
I2C_SDA
I2C_SCL
I2C_SDA
PLL_SYNC
I2C_SDA
I2C_SCL
GND
AD0 = 0 => I2C DEVICE ADDR = 7'b1001110 = 0x4E
1
3
25M
2
4
X4
XRCGB
GND
GND
GND
3V3
MCLK_XMOS
MCLK_ADC
MCLK_DAC
WORD CLK IN
GND
R92
75R
GND
2
1
J30
68001-202HLF
R91
1K
GND
R90
33R
WCLK_IN
GND
3V3
3V3
GND
C140
100N
3V3
GND
C147
100N
3V3
GND
C148
100N
GND
R94
33R
R95
33R
R96
33R
VCC
8
GND
4
1A
1
3A
6
1Y
7
2Y
5
3Y
2
2A
3
U23
NC7NZ34
R93
33R
R99
33R
MCLK_DIG
3V3
GND
C141
100N
3V3
GND
C142
100N
EXT_PLL_SEL
3V3
GND
MCLK_DIR
3V3
GND
3V3
GND
C146
100N
3V3
GND
C143
100N
MCLK_DIR
3V3
GND
R98
33R
R97
33R
MCLK_DIR
MCLK_DIR
MCLK SOURCE
0
1
SI5351A-B
XMOS MCLK
EXT_PLL_SEL
X
0
0
1
CS2100
3V3
GND
C163
100N
24M
X3
445
TP31
TP20
TP39
2
1
J29
5-1634503-3
T
P
4
0
GND
C174
10N
GND
A
2
OE_N
1
VCC
6
Y
4
GND
3
NC
5
U27
SN74LVC1G125
A
2
OE_N
1
VCC
6
Y
4
GND
3
NC
5
U21
SN74LVC1G125
I0
3
I1
1
S
6
VCC
5
Q
4
GND
2
0
1
U25
74LVC1G157
I0
3
I1
1
S
6
VCC
5
Q
4
GND
2
0
1
U24
74LVC1G157
I2C DEVICE ADDR = 7'b1100000 = 0x60
R
1
3
6
1
0
K
GND
R
1
3
5
1
0
K
C144
27P
C145
27P
R138
10K
GND
D13
MM3Z3V9B
D9
MMSD914T1G
Figure 28:
xcore.ai
Multichannel
Audio Board
schematic (6
of 8)
24
