
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
PB31
PB30
PB29
PB28
PB27
PB26
PB25
PB24
PB23
PB22
PB21
PB20
PB19
PB18
PB17
PB16
PB15
PB14
PB11
PB10
PB7
PB6
PB5
PB4
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
D17
D18
D19
D20
D21
D22
D23
D24
D25
D26
D27
D28
D29
D30
D31
PC14
PC13
PC2
PC3
PC4
PC5
PC9
PC11
PC12
PB12
PB13
PA31
PA30
D16
PB10
PA4
PA5
PA22
PA27
PA28
PB0
PB1
PB2
PB3
PB8
PB9
PC0
PC1
PC6
PC7
PC8
PC10
PC15
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
HDPA5
DDP5
DDM5
HDMA5
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
HDPB5
HDMB5
TDI_OUT1
TMS_OUT1
TCK_OUT1
RTCK_IN1
TDO_IN1
TRST_N1
SRST_N 1
NRST 4,5
VBAT5
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
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
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 0RR10 0R
C31 100nFC31 100nF
C22 10nFC22 10nF
R25
1K
R25
1K
C30 100nFC30 100nF
SW2
KMR231G
SW2
KMR231G
1
2
4
3
R16 1KR16 1K
R21 1KR21 1K
R40 10KR40 10K
C26 100nFC26 100nF
JP3JP3
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
TIOA3/SPI1_MISO/PB0
N16
TIOB3/SPI1_MOSI/PB1
M14
TIOA4/SPI1_SPCK/PB2
M15
TIOA5/SPI1_NPCS0/PB3
M16
TXD0/PB4
K14
RXD0//PB5
P17
TCLK1/TXD1/PB6
N17
TCLK2/RXD1/PB7
M17
TXD2/PB8
L16
RXD2/PB9
L15
ISI_D8/TXD3/PB10
T5
ISI_D9/RXD3/PB11
P5
DRXD/PB14
L17
DTXD/PB15
K17
NRST
G15
TST
F17
GND
R7
VDDIOP1
P8
VDDCORE
D9
TCLK3/TK0/PB16
J17
TCLK4/TF0/PB17
K15
TIOB4/TD0/PB18
H17
TIOB5/RD0/PB19
J15
ISI_D0/RK0/PB20
U5
ISI_D1/RF0/PB21
U6
ISI_D2/DSR0/PB22
T6
ISI_D3/DCD0/PB23
R6
ISI_D4/DTR0/PB24
P7
ISI_D5/RI0/PB25
U7
ISI_D6/RTS0/PB26
R8
ISI_D7/CTS0/PB27
U8
ISI_PCK/RTS1/PB28
R9
ISI_HSYNC/PCK0/PB30
P9
JTAGSEL
F16
GND
D8
GND
G14
GND
L1
GND
T7
GND
T15
GND
D6
GNDUSB
D10
GND
F4
GND
M3
GND
H8
GND
H9
GND
H10
GND
J8
GND
J9
GND
J10
GND
K8
GND
K9
VDDCORE
T13
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
ISI_VSYNC/CTS1/PB29
T8
ISI_MCK/PCK1/PB31
P10
SCK3/AD0/PC0
T3
PCK0/AD1/PC1
T4
SPI1_NPCS2/A23/PC4
A17
SPI1_NPCS1/A24/PC5
A15
CFCE1/TIOB2/PC6
A16
CFCE2/TIOB1/PC7
B11
RTS3/NCS4_CFCS0/PC8
B16
TIOB0/NCS5_CFCS1/PC9
C11
CTS3/A25_CFRNW/PC10
B12
SPI0_NPCS1/NCS2/PC11
B14
NCS6/FIQ/PC13
B13
IRQ2/NCS3_NANDCS/PC14
B15
IRQ1/NWAIT/PC15
G1
SPI0_NPCS2/D16/PC16
J4
SPI0_NPCS3/D17/PC17
J2
SPI1_NPCS1/D18/PC18
H1
SPI1_NPCS2/D19/PC19
J1
SPI1_NPCS3/D20/PC20
K2
EF100/D21/PC21
K4
TCLK5/D22/PC22
M4
D23/PC23
N3
D24/PC24
K1
D25/PC25
L3
D26/PC26
L2
D27/PC27
N4
D28/PC28
P4
D29/PC29
R3
D30/PC30
P3
D31/PC31
M2
NTRST
H16
GNDBU
E16
VDDBU
D16
WKUP
B17
SHDN
C17
RTCK
G16
OSCSEL
F14
BMS
F15
VDDCORE
H14
VDDCORE
M1
PA30/SCK2/RXD4
N15
PA31/SCK0/TXD4
N14
PCK1/AD2/PC2
U3
SPI1_NPCS3/AD3/PC3
U4
NCS7/IRQ0/PC12
C12
ISI_D10/TXD5/PB12
R5
ISI_D11/RXD5/PB13
P6
HDPB
D14
HDMB
C14
AGND
R2
AVDD
R4
VREFP
U2
VDDPLLA
P2
GNDPLLA
U1
NC1
C15
C24
100nF
C24
100nF
JP4JP4
R44 10KR44 10K
+
C29 10uF
+
C29 10uF
C38 100nFC38 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
C43 100nFC43 100nF
C33 100nFC33 100nF
R15
10K
R15
10K
R45 10KR45 10K
+
C32 10uF
+
C32 10uF
Y1
CM519
Y1
CM519
R22 0RR22 0R
C23 100nFC23 100nF
C44 10pFC44 10pF
C25 1nFC25 1nF
R39
100K
R39
100K
C41 100nFC41 100nF
C40
100nF
C40
100nF
R46 10KR46 10K
C39 100nFC39 100nF
R41 0RR41 0R
SW1
KMR231G
SW1
KMR231G
1
2
4
3
+
C46 10uF
+
C46 10uF
C34 100nFC34 100nF
R42 10KR42 10K
JP6JP6
1
2
3
C28
100nF
C28
100nF
R17 100KR17 100K
LD3
HSMG-C190
LD3
HSMG-C190
C37
100nF
C37
100nF
U6
SN74LVC1G125DBV
U6
SN74LVC1G125DBV
OE
1
A
2
Y
4
VCC
5
GND
3
R43 10KR43 10K
C35 100nFC35 100nF
C42 10pFC42 10pF
C36 100nFC36 100nF
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