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D
D
C
C
B
B
A
A
Document Number:
Rev
Sheet
Date:
of
5/18/2009
1
2
B
Designer:
Drawn by:
Approved:
Drawing Title:
Page Title:
Size
Arnaldo Cruz
Arnaldo Cruz
*
0001
In Circuit Debug Interface (ICDI) Board
USB to JTAG, SWD
B
108 Wild Basin Rd.
Suite 350
Austin, TX 78746
Texas Instruments
1
2
Y1
6.000MHz
3.3V
3.3V
5V
5V
R5
27
R7
1.50k
R9
2.21k
USBP
USBM
5V
VCP_RX
VCP_TX_SWO
R13
330
VCP_RX
5V
5V
3.3V
C12
4.7uF
C11
4.7uF
5V
VIN
4
VOUT
5
SHDN
3
GND
2
NR
1
U3
PQ1LA333MSPQ
C7
18pF
C8
18pF
PWR/UART
1
3
5
7
2
4
6
8
J2
HDR 2X4-MH-SHRD
R15
330
PWR
D1
GREEN_LED
FB1
120ohm @ 100 MHz
5V
D-
D+
ID
G
1
2
3
4
G2
5
G1
G3
G4
J4 USB_MINI_B_RECEPTACLE
XTI
XTO
UDM
UDP
EECS
EESK
EEDATA
FT_SK
FT_DO
FT_DI
FT_CS
DBGENn
DBGMOD
VCP_TX_SWO
SWO_EN
TCK
TDI
TDO_SWO
TMS_SWDIO
VCP_TX
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
JTAG/SWD
J3
2X10 HDR-SHRD
JTAG/SWD
1
3
5
7
9
2
4
6
8
10
J1
HDR 2X5-MH-SHRD
TCK
TMS
TDI
TDO
SRSTn
3.3V
DBG1
DBG1
DBG2
1
4
2
3
RESET
SW1
12
11
13
U5D
SN74LVC125A
DBGRSTn
SRSTn
VSENSE
R12
475
CS
1
SK
2
DI
3
DO
4
GND
5
NC
7
ORG
6
VCC
8
1K 64X16
U2
CAT93C46
FB2
120ohm @ 100 MHz
VBUS
DBG2
DEBUG ACTIVE
D2
GREEN_LED
R1
10K
R2
10K
R3
10K
R4
10K
R11
10K
R8
10K
R10
10K
R14
10K
R6
27
C1
0.1uF
C9
0.1uF
C2
0.1uF
C3
0.1uF
C4
0.1uF
C5
0.1uF
C6
0.1uF
C13
0.1uF
GND
18
GND
25
GND
34
ADBUS0
24
ADBUS1
23
ADBUS2
22
ADBUS3
21
ADBUS4
20
ADBUS5
19
ADBUS6
17
ADBUS7
16
ACBUS0
15
ACBUS1
13
ACBUS2
12
ACBUS3
11
BDBUS0
40
BDBUS1
39
BDBUS2
38
BDBUS3
37
BDBUS4
36
BDBUS5
35
BDBUS6
33
BDBUS7
32
BCBUS0
30
BCBUS1
29
BCBUS2
28
BCBUS3
27
SI/WUA
10
SI/WUB
26
GND
9
AGND
45
VCC
3
VCC
42
VCCIOA
14
VCCIOB
31
AVCC
46
PWREN#
41
XTOUT
44
XTIN
43
EECS
48
EESK
1
EEDATA
2
TEST
47
RESET#
4
RSTOUT#
5
3V3OUT
6
USBDM
8
USBDP
7
U1
FT2232
Revision History
Revision
A
2/24/2009
First release for prototypes.
Date
Description
B
4/03/2009
Released for production.
R19
10
Schematic page 1
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