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SStellaris In Circuit Debug Interface
Stellaris Launchpad
EK-LM4F120XL
0.1
8/23/2012
DGT
STELLARIS MICROCONTROLLERS
www.ti.com/stellaris
AUSTIN TX, 78746
108 WILD BASIN ROAD, SUITE 350
TEXAS INSTRUMENTS
EK-LM4F120XL Rev A.sch
OF
3
3
SHEET
PART NO.
DATE
REVISION
DESIGNER
FILENAME
DESCRIPTION
PROJECT
R
ICDI JTAG
Stellaris 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-
3
D+
4
ID
5
G
6
8
97
J11
CO
N
-U
SB-
M
ICR
O
B
R24
330
H1
5
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
20
PA3
21
PA4
22
PA5
23
PA6
24
PA7
28
PF0
29
PF1
30
PF2
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
LM4F120
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
LM4F120
R16
0
C1
1.0uF
C2
1.0uF
R2
0
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
Stellaris In-Circuit Debug Interface (ICDI)