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Pin Number
1
3
5
7
9
11
13
15
4.4 Micro USB Interfaces
The AM273x EVM has two standard micro USB connectors.
Micro USB Connector J10 provides access to the AM273x UART, SPI, I2C, and SOP interfaces through the
FTDI chip.
Micro USB connector J8 provides access to the JTAG, MSS_UARTA, and MSS_UARTB interfaces of the
AM273x via the XDS110 emulator.
SPRUIY1B – NOVEMBER 2020 – REVISED FEBRUARY 2024
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Table 4-1. J9 Connector Pin
Description
GND
ETH_D4P
ETH_D3P
ETH_D2P
ETH_D1P
LED_ACTn
GND
ETH_GND
Figure 4-6. RJ45 Connector
Copyright © 2024 Texas Instruments Incorporated
Pin Number
2
4
6
8
10
12
14
16
AM273x Evaluation Module
Hardware Description
Description
Test point
ETH_D4N
ETH_D3N
ETH_D2N
ETH_D1N
GND
LED_LINKn
ETH_GND
17
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