Rainbow Electronics USB-A9G20-C11 User Manual
Page 2

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
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A13
A14
A20
A21
A22
BA0
BA1
PB
31
PB
30
PB
29
PB
28
PB
27
PB
26
PB
25
PB
24
PB
23
PB
22
PB
21
PB
20
PB
19
PB
18
PB
17
PB
16
PB
15
PB
14
PB
11
PB
10
PB
7
PB
6
PB
5
PB
4
PA0
PA1
PA2
PA3
PA6
PA7
PA8
PA9
PA10
PA11
PA12
PA13
PA14
PA15
PA16
PA17
PA18
PA19
PA20
PA21
PA23
PA24
PA25
PA26
PA29
PC14
PC13
A16
A17
D1
7
D1
8
D1
9
D2
0
D2
1
D2
2
D2
3
D2
4
D2
5
D2
6
D2
7
D2
8
D2
9
D3
0
D3
1
PC
14
PC
13
PC
2
PC
3
PC
4
PC
5
PC
9
PC
11
PC
12
PB
12
PB
13
PA31
PA30
D1
6
PB10
PA4
PA5
PA22
PA27
PA28
PB
0
PB
1
PB
2
PB
3
PB
8
PB
9
PC
0
PC
1
PC
6
PC
7
PC
8
PC
10
PC
15
A12
A15
A18
A19
PB21
+3V3
+3V3
+3V3
+3V3
+3V3
+3V3
+3V3
+3V3
+1V0
+1V0
+1V0
+1V0
+1V0
VDDBU
VDDBU
VDDBU
+1V0
+3V3
+3V3
RDYBSY
3
BA[0..1]
3
A[0..22]
3
PC[0..15]
3,5
PB[0..31]
1,5
PA[0..31]
3,4,5
NANDCS
3
HDPA
5
DDP
5
DDM
5
HDMA
5
CFIOR_NBS1_NWR1 3
NANDOE
3
CFIOW_NBS3_NWR3 3
NANDWE
3
SDCS_NCS1
3
SDWE
3
SDA10
3
SDCKE
3
SDCK
3
RAS
3
CAS
3
D[0..31]
3
HDPB
5
HDMB
5
TDI_OUT
1
TMS_OUT
1
TCK_OUT
1
RTCK_IN
1
TDO_IN
1
TRST_N
1
SRST_N
1
NRST
4,5
VBAT
5
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Sheet Size :
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Sheet Size :
Folio :
Product :
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Date
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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
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Approuved
This drawing may not be reproduced without CALAO Systems prior written consent
BOOT MODE SELECT:
RESET
JTAGSEL=0: TAP disabled (normal operation)
JTAGSEL=1: TAP enabled
OPENED: EMBEDDED ROM
CLOSED: EBI NCS0
A01
29/08/08
Initial
SD
GH
N/A
A3
2/5
USB-A9G20
SCH-00005-A01
AT91SAM9G20
Not populated
Not populated
Add strap between pin 2 & 4
R10 0R
R10 0R
C
3
1
100nF
C
3
1
100nF
C22 10nF
C22 10nF
R25
1K
R25
1K
C
3
0
100nF
C
3
0
100nF
SW2
KMR231G
SW2
KMR231G
1
2
4
3
R16 1K
R16 1K
R21 1K
R21 1K
R
4
0
10K
R
4
0
10K
C26
100nF
C26
100nF
JP3
JP3
U7
AT91SAM9G20-CU
U7
AT91SAM9G20-CU
NBS0/A0
A2
NWR2/NBS2/A1
A3
A2
C4
A3
B5
A4
C5
A5
D5
A6
A4
A7
B6
A8
A5
A9
C6
A10
D7
A11
A6
A12
B7
A13
A7
A14
C7
A15
B8
BA0/A16
A8
BA1/A17
C8
A18
A9
A19
C9
A20
B9
A21
A10
A22
A11
D0
D4
D1
C2
D2
D2
D3
E3
D4
E4
D5
E2
D6
F3
D7
G2
D8
C1
D9
D1
D10
E1
D11
H4
D12
H3
D13
F1
D14
H2
D15
K3
TCK
H15
TDO
J14
TDI
J16
TMS
G17
RAS
D3
CAS
C3
SDWE
F2
PA24/TWCK/ETX3
R16
PA23/TWD/ETX2
R15
PA22/ADTRG/ETXER
T16
PA21/EMDIO
R14
PA20/EMDC
T14
PA19/ETXCK
U13
PA18/ERXER
U16
PA17/ERXDV
U14
PA16/ETXEN
U15
PA15/ERX1
U12
PA14/ERX0
U11
PA13/ETX1
U10
PA12/ETX0
U9
PA11/MCDA3/ETX3
T12
PA10/MCDA2/ETX2
R13
PA9/MCDA1
P14
PA8/MCCK
T11
PA7/MCCDA
P13
PA6/MCDA0
T10
PA5/CTS2/MCDB1
R12
PA4/RTS2/MCDB2
R11
PA3/SPI0_NPCS0/MCDB3
P12
PA2/SPI0_SPCK
T9
PA1/SPI0_MOSI/MCCDB
P11
PA0/SPI0_MISO/MCDB0
R10
PA28/TIOA2/ECRS
L14
PA27/TIOA1/ERXCK
T17
PA26/TIOA0/ERX3
P15
PA25/TCLK0/ERX2
P16
PA29/SCK1/ECOL
R17
T
IOA3/S
P
I1_MIS
O/P
B
0
N16
T
IOB3/S
P
I1_MOS
I/P
B
1
M14
T
IOA4
/SPI
1
_
SPC
K/
PB
2
M15
T
IOA5/S
P
I1_NP
C
S
0
/P
B3
M16
T
XD0/
P
B
4
K14
R
XD0/
/P
B
5
P1
7
TC
LK
1
/TX
D
1
/P
B
6
N17
TC
LK
2
/R
X
D
1
/P
B
7
M17
T
XD2/
P
B
8
L1
6
R
XD2/
P
B
9
L1
5
IS
I_D8/T
XD3/P
B10
T5
IS
I_D9/RXD3/P
B11
P5
DR
XD/
PB
14
L1
7
DT
XD/
PB
15
K17
NRST
G15
TST
F17
GND
R7
VDDIOP1
P8
VDDC
OR
E
D9
TC
LK
3
/TK
0
/P
B
1
6
J1
7
TC
LK
4
/TF
0
/P
B
1
7
K15
T
IOB4/T
D
0/P
B
18
H17
T
IOB5/RD0/P
B
19
J1
5
IS
I_D0/RK0/P
B
20
U5
IS
I_D1/RF
0/P
B
21
U6
IS
I_D2/DS
R0/P
B22
T6
IS
I_D3/DCD0/P
B23
R6
IS
I_D4/DT
R0/P
B24
P7
IS
I_D5/RI0/P
B
25
U7
IS
I_D6/RT
S
0
/P
B26
R8
IS
I_D7/CT
S
0
/P
B27
U8
IS
I_P
CK/RT
S
1/P
B
28
R9
IS
I_HS
YNC/P
CK0/P
B
30
P9
JTAGSEL
F16
GND
D8
GND
G14
GND
L1
GND
T7
GND
T1
5
GND
D6
GNDUSB
D10
GND
F4
GND
M3
GND
H8
GND
H9
GND
H10
GND
J8
GND
J9
GND
J1
0
GND
K8
GND
K9
VDDC
OR
E
T1
3
VDDIOM
D11
VDDIOM
G4
VDDIOM
J3
NC2
D15
VDDOSC
L4
VDDIOP0
U17
GND
K10
GND
K16
VDDUSB
C16
GNDUSB
D12
XOUT
P1
XIN
N1
XOUT32
E17
XIN32
D17
VDDPLLB
N2
GNDPLLB
T2
NC4
T1
SDA10
B4
SDCKE
G3
SDCK
B1
CFWE/NWE/NWR0
A12
CFIOR/NBS1/NWR1
B2
CFIOW/NBS3/NWR3
A1
NCS0
A14
SDCS/NCS1
B3
NANDOE
C10
NANDWE
B10
CFOE/NRD
A13
DDM
D13
DDP
C13
HDPA
E14
HDMA
E15
NC3
R1
IS
I_VS
YNC/CT
S
1/P
B
29
T8
IS
I_MCK/P
CK1/P
B
31
P1
0
SC
K3/
AD0/
P
C
0
T3
PC
K0/
AD1/
P
C
1
T4
S
P
I1_NP
C
S
2
/A23/P
C
4
A17
S
P
I1_NP
C
S
1
/A24/P
C
5
A15
CF
CE
1/T
IO
B
2/P
C
6
A16
CF
CE
2/T
IO
B
1/P
C
7
B11
R
T
S3
/N
C
S
4
_
C
FC
S0
/P
C
8
B16
T
IOB0/NCS
5_CF
C
S
1
/P
C9
C11
CT
S
3
/A25_CF
R
NW
/P
C10
B12
S
P
I0_NP
C
S
1
/NCS
2/P
C
11
B14
N
C
S
6
/F
IQ
/P
C13
B13
IR
Q2/
N
C
S
3_NANDC
S/
PC
14
B15
IRQ1/NW
A
IT
/P
C15
G1
S
P
I0_NP
C
S
2
/D16/P
C
16
J4
S
P
I0_NP
C
S
3
/D17/P
C
17
J2
S
P
I1_NP
C
S
1
/D18/P
C
18
H1
S
P
I1_NP
C
S
2
/D19/P
C
19
J1
S
P
I1_NP
C
S
3
/D20/P
C
20
K2
E
F
100/D21/P
C
21
K4
T
C
L
K
5/D22/P
C
22
M4
D23/P
C
23
N3
D24/P
C
24
K1
D25/P
C
25
L3
D26/P
C
26
L2
D27/P
C
27
N4
D28/P
C
28
P4
D29/P
C
29
R3
D30/P
C
30
P3
D31/P
C
31
M2
NTRST
H16
GNDB
U
E1
6
VDDB
U
D16
W
KUP
B17
SHDN
C17
RTCK
G16
OSCSEL
F14
BMS
F15
VDDC
OR
E
H14
VDDC
OR
E
M1
PA30/SCK2/RXD4
N15
PA31/SCK0/TXD4
N14
PC
K1/
AD2/
P
C
2
U3
S
P
I1_NP
C
S
3
/AD3/P
C3
U4
NC
S7
/I
R
Q
0
/PC
1
2
C12
IS
I_D10/T
XD5/P
B12
R5
IS
I_D11/RXD5/P
B13
P6
HDPB
D14
HDMB
C14
AGND
R2
AVDD
R4
VREFP
U2
VDDPLLA
P2
GNDPLLA
U1
NC1
C15
C24
100nF
C24
100nF
JP4
JP4
R
4
4
10K
R
4
4
10K
+
C
2
9
10uF
+
C
2
9
10uF
C
3
8
100nF
C
3
8
100nF
Q2
O 12.0-JO32-B-3.3-1 LF
Q2
O 12.0-JO32-B-3.3-1 LF
OE
1
GND
2
OUT
3
VCC
4
C
4
3
100nF
C
4
3
100nF
C
3
3
100nF
C
3
3
100nF
R15
10K
R15
10K
R
4
5
10K
R
4
5
10K
+
C
3
2
10uF
+
C
3
2
10uF
Y1
CM519
Y1
CM519
R22 0R
R22 0R
C23
100nF
C23
100nF
C44 10pF
C44 10pF
C25
1nF
C25
1nF
R39
100K
R39
100K
C
4
1
100nF
C
4
1
100nF
C40
100nF
C40
100nF
R
4
6
10K
R
4
6
10K
C
3
9
100nF
C
3
9
100nF
R41 0R
R41 0R
SW1
KMR231G
SW1
KMR231G
1
2
4
3
+
C
4
6
10uF
+
C
4
6
10uF
C
3
4
100nF
C
3
4
100nF
R
4
2
10K
R
4
2
10K
JP6
JP6
1
2
3
C28
100nF
C28
100nF
R17 100K
R17 100K
LD3
HSMG-C190
LD3
HSMG-C190
C3
7
100nF
C3
7
100nF
U6
SN74LVC1G125DBV
U6
SN74LVC1G125DBV
OE
1
A
2
Y
4
VCC
5
GND
3
R
4
3
10K
R
4
3
10K
C
3
5
100nF
C
3
5
100nF
C42 10pF
C42 10pF
C
3
6
100nF
C
3
6
100nF