USB Host
USB
USB HUB/Device
USB
U
S
B
T
y
p
e
-C
U
S
B
T
y
p
e
-C
TUSB1042EVM
www.ti.com
2
SLLU277 – September 2017
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Copyright © 2017, Texas Instruments Incorporated
TUSB1042 Evaluation Module
1
TUSB1042EVM
Figure 1
illustrates the EVM board.
Figure 1. TUSB1042EVM
The TUSB1042EVM can be used with a legacy DP Source or USB Host system to evaluate the USB
Type-C implementation.
Figure 2
is a typical test set-up.
Figure 2. Test Board Setup
The EVM comes with a legacy Type B USB receptacle to connect to USB host systems. The TUSB1042
EVM uses the Texas Instruments TPS65982 (
http://www.ti.com/product/TPS65982/product
) controller for
power delivery and
CC
pin control.
2
TUSB1042EVM Configuration
This section provides the configuration options available in the TUSB1042EVM.
2.1
TUSB1042 EVM Default EQ Configuration
The following headers are provided for TUSB1042 EQ configuration by default, configuration settings may
need to be optimized depending on the amount of loss of each channel in the system.
Table 1. TUSB1042 Configuration Pins
Reference Designator
JMP Control
Configuration
JMP1
Downstream EQ0
No Connect
JMP2
Downstream EQ1
Shunt on pin 2–4 (20K PD)
JMP3
Upstream SSEQ0
Shunt on pin 2–1 (1K PU)
JMP4
Upstream SSEQ1
Shunt on pin 2–4 (20K PD)