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Wireless Evaluation Module Connectors (Schematic Page 5)

2.4.2 Virtual COM Port

When plugged into a PC, the device enumerates as a debugger and a virtual COM port. The COM port is

connected to the following pins on the MCU.

Table 2-14. Virtual COM Port Signals

GPIO Pin Pin Function Virtual COM Port

PA0 U0RX TXD

PA1 U0TX RXD

2.5 Wireless Evaluation Module Connectors (Schematic Page 5)

The DK-TM4C123G features a set of Wireless Evaluation Module connectors. Table 2-15 lists the features

that are brought out on the connectors.

Table 2-15. Wireless Evaluation Module Signals

GPIO Pin Pin Function EM Function EM 1 (J9) Pin

PF0 U1RTS CTS 3

PC5 U1TX RX 7

PC4 U1RX TX 9

PF7 I2C2SDA SDA 11

PF6 I2C2SCL SCL 13

PC6 GPIO GPIO0 10

PC7 GPIO GPIO1 12

PH1 SSI3FSS CS 14

PH0 SSI3CLK SCLK 16

PH3 SSI3TX MOSI 18

PH2 SSI3RX MISO 20

GPIO Pin Pin Function EM Function EM 2 (J10) Pin

PF5 GPIO GPIO2 13

PF3 GPIO RST 15

PF2 GPIO SHUTD 19

PF1 U1CTS RTS 18

PF4 GPIO GPIO3 20

Refer to the specific wireless evaluation module user’s guide to determine compatibility.

A list of Wireless Evaluation Modules available for sale can be found on the TI eStore. Search for

"CC*EM*" as a Part Number on the Advanced Search page.

SPMU357B–August 2013–Revised March 2014 Hardware Description

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