Texas Instruments EK-TM4C123GXL User Manual

TIVA MICROCONTROLLERS

www.ti.com

EK-TM4C123GXL

In Circuit Debug Interface

Tiva TM4C123G LaunchPad

0.3

2/20/2013

DGT

AUSTIN TX, 78746

108 WILD BASIN ROAD, SUITE 350

TEXAS INSTRUMENTS
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EK-TM4C123GXL Rev A.sch
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OF
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3
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3
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SHEET
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PART NO.
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DATE
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REVISION

DESIGNER
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FILENAME
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DESCRIPTION
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PROJECT

R

ICDI JTAG

In-Circuit Debug Interface (ICDI)

5

4

3

2

1

6

7

8

9

10

J5

TC2050-IDC-NL

C15

0.01uF

C17

0.1uF

C19

0.01uF

C20

0.1uF

C21

0.01uF

C23

0.1uF

C24

0.1uF

C25

10pF

C26

10pF

Y5

16MHz

R19

10k

C34

0.1uF

OMIT

R21

10k

R22

10k

C9

2.2uF

R18

10k

R23

10k

H14

1

VB

2

D-
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3

D+

4

ID

5

G

6

8

9

7

J11

CON-USB-MICROB

R24

330

H15

1

PB6

4

PB7

5

PF4

6

PE3

7

PE2

8

PE1

9

PE0

10

PD7

13

PC7

14

PC6

15

PC5

16

PC4

17

PA0

18

PA1

19

PA2
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20

PA3

21
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PA4

22

PA5

23

PA6

24

PA7

28

PF0

29

PF1

30

PF2
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31

PF3

43

PD4

44

PD5

45

PB0

46

PB1

47

PB2

48

PB3

49

PC3

50

PC2

51

PC1

52

PC0

53

PD6

58

PB4

57

PB5

59

PE4

60

PE5

61

PD0

62

PD1

63

PD2

64

PD3

U2-A

TM4C123G

2

VDDA

3

GNDA

11

VDD

12

GND

25

VDDC

26

VDD

27

GND

32

WAKE

33

HIB

34

XOSC0

35

GNDX

36

XOSC1

37

VBAT

38

RESET

39

GND

40

OSC0

41

OSC1

42

VDD

54

VDD

55

GND

56

VDDC

U2-B

TM4C123G

R16

0

C1

1.0uF

C2

1.0uF

R20

0

ICDI_TMS

ICDI_TCK

ICDI_TDO

ICDI_TDI

ICDI_RST

+3.3V

+3.3V

+3.3V

ICDI_TCK

ICDI_TMS

ICDI_TDI

ICDI_TDO

ICDI_RST

+3.3V

DEBUG/VCOM

PA1/U0TX_VCP_RXD

PA0/U0RX_VCP_TXD

DEBUG_PC0/TCK/SWCLK

DEBUG_PC1/TMS/SWDIO

DEBUG_PC3/TDO/SWO

DEBUG_PC2/TDI

TARGETRST

EXTDBG

DEBUG_PC3/TDO/SWO

DEBUG_PC1/TMS/SWDIO

DEBUG_PC0/TCK/SWCLK

+3.3V

+ICDI_VBUS

+MCU_PWR


Texas Instruments EK-TM4C123GXL Specifications

General

Brand	Texas Instruments
Model	EK-TM4C123GXL
Category	Motherboard
Language	English