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A10
VBUS
GND
A11
A12
SSRXP1
SSRXP2
SSRXN1
SSRXN2
B9
B8
B7
B6
B5
B4
B3
B2
B1
DN2
SBU2
GND
VBUS
B12
B11
B10
CC1
GND
DP1
DN1
SBU1
VBUS
SSTXP1
SSTXP2
SSTXN1
SSTXN2
SSRXP2
SSRXP1
SSRXN2
SSRXN1
DP2
SSTXP2
SSTXP1
SSTXN2
SSTXN1
GND
VBUS
CC2
TypeC Connector and Source
Pin Mapping
A1
A2
A3
A4
A5
A6
A7
A8
A9
Test Purpose
Headers and
Options
place near J2 Type-C connector
SILKSCREEN
GND
GND
GND
ESD
Components
SILKSCREEN:
5V_IN
USB Host
Connection
USB and DP Connectors
TUSB1042 INT053A-002
CSBU1
CSBU2
C_CC1
C_CC2
CTX1N
CTX1P
CRX1N
CRX1P
C_CC1
C_CC2
CSBU1
CSBU2
C_CC1
C_CC2
CSBU1
CSBU2
CTX1N
CTX1P
CRX1N
CRX1P
C_T_DM
C_T_DP
C_B_DP
C_B_DM
CRX2P
CRX2N
CTX2N
CTX2P
CTX2N
CTX2P
CRX2N
CRX2P
C_USB_TN
C_USB_TP
C_USB_BP
C_USB_BN
C_USB_TN
C_USB_TP
C_USB_BN
C_USB_BP
5V_COM
C_CC2
C_CC1
SSTXM_UP
SSTXP_UP
SSRXM_UP
SSRXP_UP
BOARD_3P3V
BOARD_3P3V
TypeC_VBUS
5V_COM
VBUS_TYPEB
C_CC1 pg4
C_CC2 pg4
CSBU1_65982 pg4
CSBU2_65982 pg4
C_USB_TP pg4
C_USB_TN pg4
C_USB_BP pg4
C_USB_BN pg4
CTX2P pg2
CTX2N pg2
CTX1N pg2
CTX1P pg2
CRX2P pg2
CRX2N pg2
CRX1N pg2
CRX1P pg2
DM_UP
pg4
DP_UP
pg4
SSTXM_UP
pg2
SSTXP_UP
pg2
SSRXM_UP
pg2
SSRXP_UP
pg2
R4
NC, 10K
D2
LED Green 0805
D1
PMEG3050EP, 115
1
2
U2
TPD4E05U06
D1+
1
D1-
2
GND
3
D2+
4
D2-
5
NC6
6
NC7
7
GND
8
NC9
9
NC10
10
R1
NC, 10K
R25
330
0402
5%
U
SB
2
U
SB
3
J1
USB3_MICRO_B
VBUS
1
D-
2
D+
3
USB_OTG
4
GND
5
TX-
6
TX+
7
GND1
8
RX-
9
RX+
10
SLD1
11
SLD2
12
TP1
TEST POINT
1
J2
TypeC_Receptacle_DualSMT_TOP
GND0
A1
SSTXP1
A2
SSTXN1
A3
VBUS1
A4
CC1
A5
DP1
A6
DN1
A7
SBU1
A8
VBUS2
A9
SSRXN2
A10
SSRXP2
A11
GND1
A12
GND2
B1
SSTXP2
B2
SSTXN2
B3
VBUS3
B4
CC2
B5
DP2
B6
DN2
B7
SBU2
B8
VBUS4
B9
SSRXN1
B10
SSRXP1
B11
GND3
B12
Shield1
1
Shield2
2
Shield3
3
Shield4
4
Shield5
5
Shield6
6
Shield8
8
Shield7
7
Shield10
10
Shield9
9
U5
TPD4E05U06
D1+
1
D1-
2
GND
3
D2+
4
D2-
5
NC6
6
NC7
7
GND
8
NC9
9
NC10
10
TP6
TEST POINT
1
C2
10uF
R7
0
U3
TPD4E05U06
D1+
1
D1-
2
GND
3
D2+
4
D2-
5
NC6
6
NC7
7
GND
8
NC9
9
NC10
10
TP5
TEST POINT
1
TP7
TEST POINT
1
R10
0
R15
0
R2
NC, 1M
U4
TPD4E05U06
D1+
1
D1-
2
GND
3
D2+
4
D2-
5
NC6
6
NC7
7
GND
8
NC9
9
NC10
10
TP2
TEST POINT
1
C1
10uF
R16
0
TP3
TEST POINT
1
R12
0
R5
NC, 1M
R11
0
Copyright © 2017, Texas Instruments Incorporated
TUSB1042EVM Schematics
www.ti.com
6
SLLU277 – September 2017
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Copyright © 2017, Texas Instruments Incorporated
TUSB1042 Evaluation Module
Figure 5. TUSB1042EVM (Schematic 2 of 4)