Rainbow Electronics USB-A9G20-C11 User Manual
Rainbow Electronics Computer hardware

1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
A
A
B
B
C
C
D
D
E
E
F
F
+3V3
+5V
+5V
+5V
+5V
+5V
+1V0
+5V
+3V3
+3V3
+3V3
+3V3
+3V3
+3V3
+3V3
+3V3
+3V3
+5V
+5V
+5V
TCK_OUT
2
TDI_OUT
2
TMS_OUT
2
TDO_IN
2
RTCK_IN
2
PB14
2
PB15
2
TRST_N
2
SRST_N
2
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Date
Revision History
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Scale :
Sheet Size :
Folio :
Product :
Document Number :
Title :
www.calao-systems.com
Rev
Date
Revision History
Drawn
Approuved
This drawing may not be reproduced without CALAO Systems prior written consent
Scale :
Sheet Size :
Folio :
Product :
Document Number :
Title :
www.calao-systems.com
Rev
Date
Revision History
Drawn
Approuved
This drawing may not be reproduced without CALAO Systems prior written consent
VCC
PIN 3
VCC
PIN 42
VCCIOA
PIN 14
VCCIOB
PIN 31
VCC
PIN 8
DBGU ----> AT91SAM9260
N/A
A3
1/5
USB-A9G20
SCH-00005-A01
POWER / USB to JTAG / USB to DBGU
JTAG ----> AT91SAM9260
JTAG over USB
Serial Debug over USB
A01
29/08/08
Initial
SD
GH
VCC
PIN 8
Not populated
Replace by piggy back module
1.0v low drop linear voltage regulator
FB1
BLM15PG100SN1
FB1
BLM15PG100SN1
C54 33nF
C54 33nF
C52
10nF
C52
10nF
R32
100K
R32
100K
R3
10K
R3
10K
JP5
JP5
LD2
HSMG-C190
LD2
HSMG-C190
R6
470R
R6
470R
U5
LP3982IMM-1.8
U5
LP3982IMM-1.8
OUT1
1
IN
2
OUT2
4
GND
3
SHDN
7
FAULT
8
SET
5
CC
6
TP1
5016
TP1
5016
R4
1K5
R4
1K5
R13
10K
R13
10K
LD1
HSMG-C190
LD1
HSMG-C190
R31
1
K
R31
1
K
C10
100nF
C10
100nF
C53
47pF
C53
47pF
C56
100nF
C56
100nF
R33
0R
R33
0R
+
C3
47uF
+
C3
47uF
R8
10K
R8
10K
R9
0R
R9
0R
U1
FT2232D
U1
FT2232D
USBDP
7
USBDM
8
EECS
48
EESK
1
EEDATA
2
RESET#
4
RSTOUT#
5
TEST
47
PWR
E
N#
41
XTIN
43
XTOUT
44
3V3OUT
6
VC
C
3
VC
C
42
VC
C
IOA
14
VC
C
IOB
31
GND
9
GND
18
GND
25
GND
34
AVC
C
46
AGND
45
ADBUS0
24
ADBUS1
23
ADBUS2
22
ADBUS3
21
ADBUS4
20
ADBUS5
19
ADBUS6
17
ADBUS7
16
ACBUS0
15
ACBUS1
13
ACBUS2
12
ACBUS3
11
SI/WUA
10
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/WUB
26
U4
SN74LVC1G125DBV
U4
SN74LVC1G125DBV
OE
1
A
2
Y
4
VCC
5
GND
3
U9
M93C56-WDW6
U9
M93C56-WDW6
S
1
C
2
D
3
Q
4
VSS
5
ORG
6
DU
7
VCC
8
J1
KUSBX-SMT2AP5S-B
J1
KUSBX-SMT2AP5S-B
4
2
3
6
1
5
FB2
B
LM15PG100SN1
FB2
B
LM15PG100SN1
U3
SN74LVC1G125DBV
U3
SN74LVC1G125DBV
OE
1
A
2
Y
4
VCC
5
GND
3
F1
MF-NSMF050
F1
MF-NSMF050
T1
IRLML6402
T1
IRLML6402
C20
2u2
C20
2u2
C9
100nF
C9
100nF
C18
100nF
C18
100nF
R5
2K2
R5
2K2
C1
100nF
C1
100nF
Q1
O 6.0-JO53-B-5.0-1 LF
Q1
O 6.0-JO53-B-5.0-1 LF
OE
1
GND
2
OUT
3
VCC
4
C2
100nF
C2
100nF
C60
2U2
C60
2U2
C14
100nF
C14
100nF
C12
100nF
C12
100nF
U2
LP3855EMP-3.3
U2
LP3855EMP-3.3
SD
1
VIN
2
VOUT
3
SENSE
4
GND
5
C21
33nF
C21
33nF
R24
665R
R24
665R
C11 100nF
C11 100nF
R1
27R
R1
27R
+
C16
10uF
+
C16
10uF
R7
1K
R7
1K
R14
10K
R14
10K
+
C19
10uF
+
C19
10uF
R2
27R
R2
27R
C55
47pF
C55
47pF