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8
Hardware Documentation
8.1
TAS2770EVM-STEREO Schematics
U5B
X1D00
X1D01
X1D02
X1D03
3.3V
1.0V
X1D04
U5E
X1D05
44
11
USB_VDD33
VDD
X1D06
16
VDD
X1D07
105
17
OTP_VCC
VDD
X1D08
24
VDD
X1D09
6
36
VDDIOL
VDD
X1D10
14
41
VDDIOL
VDD
X1D11
19
56
VDDIOL
VDD
29
60
VDDIOL
VDD
42
73
VDDIOL
VDD
X1D14
80
VDD
X1D15
52
81
VDDIOR
VDD
X1D16
67
87
VDDIOR
VDD
X1D17
1.0V
78
101
VDDIOR
VDD
X1D18
83
102
VDDIOR
VDD
X1D19
3.3V
92
120
VDDIOR
VDD
X1D20
126
VDD
X1D21
R23
110
VDDIOT
4.7
111
49
VDDIOT
USB_VDD
103
PLL_AVDD
X1D26
X1D27
C42
104
PLL_AGND
X1D28
0.1µF
50
NC
X1D29
65
129
NC
PAD
X1D30
X1D31
XEF216-512-TQ128-C20
X1D32
X1D33
GND
GND
X1D35
X1D36
X1D37
X1D38
X1D39
X1D40
X1D41
X1D42
X1D43
XEF216-512-TQ128-C20
J17
1
X-TCK
2
X-TMS
3
X-TDI
4
X-TDO
5
X-TRSTN
6
JTAG
GND
X-TCK
X-TMS
X-TDI
3.3V
X-TDO
1.0V
R25
3.3V
10.0k
U7
6
VCC
R24
4
SENSE_OUT
25.5k
1
ENABLE
3
SENSE
5
2
CT
GND
R31
51.0k
TPS3897ADRYR
C4
470pF
GND
X-TRSTN
GND
GND
SLOU497 – October 2017
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3.3V
3.3V
R16
1.0k
U5A
85
X-SDZ_CTRL
30
X0D00
86
X-SDZ
27
X-QSPI-CS
X0D01
72
37
X-SCL
X0D02
74
38
X-SDA
X0D03
75
31
X0D04
76
33
X0D05
77
34
X0D06
3.3V
3.3V
79
35
X0D07
82
39
X0D08
84
40
X0D09
121
IRQZ-3.3V
28
X0D10
R19
122
32
X0D11
X-MCLK
47k
62
X0D12
63
R7
33.2
X0D13
51
3.3V
57
X0D14
53
58
X0D15
3.3V
X-SPI-SS0
22
68
X0D16
X-SPI-SS1
23
69
X0D17
R5
X-SPI-SS2
25
70
X0D18
10k
X-SPI-SS3
26
71
X0D19
R6
54
59
X0D20
680
55
61
X0D21
64
R32
33.2
X0D22
66
R33
33.2
X0D23
D3
88
X0D24
USB RDY
89
X0D25
112
93
X0D26
113
94
X0D27
Blue
114
96
X0D28
115
98
X0D29
116
99
X0D30
117
100
X0D31
118
95
X0D32
119
97
X0D33
90
X0D34
13
R54
33.2
91
X0D35
15
3
R55
33.2
X0D36
18
4
X-MCLK
X0D37
20
5
X0D38
21
7
X0D39
106
8
X0D40
107
9
X0D41
108
10
X0D42
109
12
X0D43
XEF216-512-TQ128-C20
3.3V
R46
10k
IRQZ-3.3V
3.3V
1
3.3V
Y1
R57
X-24M
4
3
2
VDD
OUT
33.2
R8
1
2
3
OE/STANDBY
GND
10.0k
24MHz
4
GND
GND
3.3V
3.3V
R26
3.3V
R27
10.0k
10.0k
U9
X-24M
125
X-RSTN
1
6
124
1A
1Y
2
5
X-TCK
128
GND
VCC
R30
X-TMS
127
0
3
4
X-TDI
2A
2Y
X-TDO
SN74LVC2G07DSFR
123
GND
Figure 8. Schematic: XMOS USB Controller
Copyright © 2017, Texas Instruments Incorporated
3.3V
R17
R18
I2C
2.2k
2.2k
X-SCL
X-SDA
3.3V
3.3V
R20
R21
R22
47k
47k
47k
I2S
X-LRCK
X-BCLK
X-DIN
X-DOUT
TO
MUXES
AND
TRANSLATORS
3.3V
R45
SHUTDOWN
10k
X-SDZ_CTRL
X-SDZ
IRQ
IRQZ-3.3V
1.8V
3.3V
U8
1.8V
U14
3
6
VDD
VDDOUT
8
7
VCCA
VCCB
VDDOUT
4
VCTRL
11
R56
33.2
Y1
7
1
A1
B1
XIN/CLK
R58
33.2
9
Y2
6
14
A2
B2
XOUT
8
Y3
2
S0
5
X-SDA
13
5
OE
GND
SDA/S1
GND
X-SCL
12
10
SCL/S2
GND
SN74AVC2T244DQMR
CDCE913PWR
GND
GND
GND
1.8V
1.8V
C1
C2
0.1µF
0.1µF
U5D
16V
16V
CLK
RST
GND
GND
TCK
TMS
2
TDI
1
TDO
TRST
XEF216-512-TQ128-C20
Hardware Documentation
1.8V
1.8V
1.8V
C18
C19
C20
0.1µF
0.1µF
0.1µF
16V
16V
16V
GND
GND
GND
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
C22
C23
C24
C25
C26
C27
C28
0.1µF
0.1µF
0.1µF
0.1µF
0.1µF
0.1µF
0.1µF
16V
16V
16V
16V
16V
16V
16V
GND
GND
GND
GND
GND
GND
GND
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
C32
C33
C34
C35
C40
C43
C44
0.1µF
0.1µF
0.1µF
0.1µF
0.1µF
0.1µF
0.1µF
16V
16V
16V
16V
16V
16V
16V
GND
GND
GND
GND
GND
GND
GND
1.0V
1.0V
1.0V
1.0V
1.0V
1.0V
1.0V
C47
C48
C49
C50
C51
C52
C53
0.1µF
0.1µF
0.1µF
0.1µF
0.1µF
0.1µF
0.1µF
16V
16V
16V
16V
16V
16V
16V
GND
GND
GND
GND
GND
GND
GND
1.0V
1.0V
1.0V
1.0V
C57
C58
C59
C60
0.1µF
0.1µF
0.1µF
0.1µF
16V
16V
16V
16V
GND
GND
GND
GND
X-BCLK
X-MCLK
J16
USB
1
VBUS-IN
VBUS
2
USB-DM
D-
USB-DP
3
D+
4
USB-ID
ID
R9
5
10.0k
GND
R28
L2
GND-USB
C3
100k
2.2µF
GND
GND
GND
TAS2770 Stereo Evaluation Module
3.3V
3.3V
3.3V
C29
C30
C31
0.1µF
0.1µF
0.1µF
16V
16V
16V
GND
GND
GND
3.3V
3.3V
C45
C104
0.1µF
0.1µF
16V
16V
GND
GND
1.0V
1.0V
1.0V
C54
C55
C56
0.1µF
0.1µF
0.1µF
16V
16V
16V
GND
GND
GND
U5C
46
USB_DP
47
USB_DM
45
USB_VBUS
43
USB_ID
48
USB_RTUNE
XEF216-512-TQ128-C20
C61
R29
0.1µF
43.2
GND
GND
9
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