Page 1

1
A A
2
3
4
2
C20
C20 
2u2
2u2
7 
3
U5
U5 
LP3982IMM-1.8
LP3982IMM-1.8
IN
SHDN 
GND
5
OUT1 
OUT2
FAULT
SET
6
1 
4
8 
5 
6
CC
R32
R32 
100K
100K
R330RR33
0R
C60
C60 
2U2
2U2
+1V0
7
8
Not populated 
Replace by piggy back module
1.0v low drop linear voltage regulator
J1
J1 
KUSBX-SMT2AP5S-B
KUSBX-SMT2AP5S-B
C56
C56 
100nF
100nF
6
8 
7
5 
4
43 
44
48
1 
2
47
+5V
+
+
C3
C3 
47uF
47uF
R6 
470RR6470R
C11 100nFC11 100nF
U1 
FT2232DU1FT2232D
3V3OUT
USBDM 
USBDP
RSTOUT# 
RESET#
XTIN 
XTOUT
EECS 
EESK 
EEDATA 
TEST
+5V +5V
C12
C12 
100nF
100nF
VCC 
PIN 3
FB2 BLM15PG100SN1FB2 BLM15PG100SN1
HSMG-C190
HSMG-C190
42
46
VCC3VCC
AVCC
GND9GND18GND25GND
AGND
45
C2 
100nFC2100nF
VCC 
PIN 42
3
FB1
1 
2 
3 
4
VCC 
DU 
ORG
+5V
VCC 
PIN 8
+5V
VCC 
PIN 8
C53
C53 
47pF
47pF
OUT 
VCC
FB1 
BLM15PG100SN1
BLM15PG100SN1
C14
C14 
100nF
100nF
3 
4
1
S
2
C
3
D 
Q4VSS
C1 
100nFC1100nF
R1
R2
27RR127R
27RR227R
+5V
R5 2K2R5 2K2
6
JTAG over USB
B B
Serial Debug over USB
5
C C
+5V
+5V
R8 
10KR810K
1 
2
1
Q1
Q1
OE 
GND
O 6.0-JO53-B-5.0-1 LF
O 6.0-JO53-B-5.0-1 LF
U9
U9 
M93C56-WDW6
M93C56-WDW6
8 
7 
6 
5
R3 10KR3 10K
D D
E E
F F
F1
F1 
MF-NSMF050
MF-NSMF050
C52
C52 
10nF
10nF
C55
C55 
47pF
47pF
C54 33nFC54 33nF
R4 1K5R4 1K5
+5V
2
R31 1KR31 1K
T1 IRLML6402T1 IRLML6402
LD1
LD1
+3V3
31
14
VCCIOB
VCCIOA
34
+3V3 +3V3
VCCIOA 
PIN 14
JP5JP5
41
PWREN#
C18
C18 
100nF
100nF
R71KR7 
1K
ADBUS0 
ADBUS1 
ADBUS2 
ADBUS3 
ADBUS4 
ADBUS5 
ADBUS6 
ADBUS7
ACBUS0 
ACBUS1 
ACBUS2 
ACBUS3
SI/WUA
BDBUS0 
BDBUS1 
BDBUS2 
BDBUS3 
BDBUS4 
BDBUS5 
BDBUS6 
BDBUS7
BCBUS0 
BCBUS1 
BCBUS2 
BCBUS3
SI/WUB
VCCIOB 
PIN 31
C9 
100nFC9100nF
C10
C10 
100nF
100nF
24 
23 
22 
21 
20 
19 
17 
16
15 
13 
12 
11 
10
40 
39 
38 
37 
36 
35 
33 
32
30 
29 
28 
27 
26
U2
U2 
LP3855EMP-3.3
LP3855EMP-3.3
2
VIN
+
+
C16
C16 
10uF
10uF
+3V3
+3V3
4
1
TCK_OUT 2 
TDI_OUT 2
TDO_IN 2
TMS_OUT 2
RTCK_IN 2
PB14 2
PB15 2
SD
JTAG ----> AT91SAM9260
DBGU ----> AT91SAM9260
A01 29/08/08 Initial SD GH
Rev
Rev
Rev
Scale :
Scale :
Scale :
Sheet Size :
Sheet Size :
Sheet Size :
Folio :
Folio :
Folio :
This drawing may not be reproduced without CALAO Systems prior written consent
This drawing may not be reproduced without CALAO Systems prior written consent
This drawing may not be reproduced without CALAO Systems prior written consent
3
VOUT
4
SENSE
GND
5
Date
Date
Date
N/A
A3
1/5
5
C21
C21 
33nF
33nF
+3V3 +3V3
R13
R13 
10K
10K
+3V3
+3V3
Revision History
Revision History
Revision History
Product :
Product :
Product :
Document Number :
Document Number :
Document Number :
Title :
Title :
Title :
+3V3
R90RR9
0R
R24
R24
+
+
665R
665R
C19
R14
R14 
10K
10K
1
5 
3
1
5 
3
C19 
10uF
10uF
OE
4
A2Y 
VCC 
GND
U4
U4 
SN74LVC1G125DBV
SN74LVC1G125DBV
OE
4
A2Y 
VCC 
GND
U3
U3 
SN74LVC1G125DBV
SN74LVC1G125DBV
LD2
LD2 
HSMG-C190
HSMG-C190
TRST_N 2
SRST_N 2
USB-A9G20
SCH-00005-A01
POWER / USB to JTAG / USB to DBGU
6
TP1
TP1 
5016
5016
Drawn
Drawn
Drawn
7
Approuved
Approuved
Approuved
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8
Page 2

1
2
3
4
5
6
7
8
A A
B B
C C
D D
E E
PC[0..15]3,5 
PB[0..31]1,5
PA[0..31]3,4,5
2 
4
3 
1
SW2
SW2
KMR231G
KMR231G
TDI_OUT1 
TMS_OUT1 
TCK_OUT1 
RTCK_IN1 
TDO_IN1 
TRST_N1
+3V3
R41 0RR41 0R
R10 0RR10 0R
JTAGSEL=0: TAP disabled (normal operation) 
JTAGSEL=1: TAP enabled
R15
R15 
10K
10K
Q2
Q2 
O 12.0-JO32-B-3.3-1 LF
O 12.0-JO32-B-3.3-1 LF
1
OE
OUT
2
GND
VCC
+3V3
C28
C28 
100nF
100nF
3 
4
+1V0
PB10
+3V3
R44 10KR44 10K
+3V3
C24
C24 
100nF
100nF
+3V3
R40 10KR40 10K
R45 10KR45 10K
R46 10KR46 10K
R42 10KR42 10K
R43 10KR43 10K
Not populated 
Add strap between pin 2 & 4
1
OE 
A2Y
5
+1V0
VCC
3
GND
U6
U6 
SN74LVC1G125DBV
SN74LVC1G125DBV
C44 10pFC44 10pF
C42 10pFC42 10pF
PB21
R251KR25 
1K
LD3
LD3 
HSMG-C190
HSMG-C190
Not populated
Y1 
CM519Y1CM519
D[0..31] 3
PC13
PB0
PB1
PB2
U7
U7 
AT91SAM9G20-CU
AT91SAM9G20-CU
PA0
R10
PA0/SPI0_MISO/MCDB0
PA1
P11
PA1/SPI0_MOSI/MCCDB
PA2
T9
PA2/SPI0_SPCK
PA3
P12
PA3/SPI0_NPCS0/MCDB3
PA4
R11
PA4/RTS2/MCDB2
PA5
R12
PA5/CTS2/MCDB1
PA6
T10
PA6/MCDA0
PA7
P13
PA7/MCCDA
PA8
T11
PA8/MCCK
PA9
P14
PA9/MCDA1
PA10
R13
PA10/MCDA2/ETX2
PA11
T12
PA11/MCDA3/ETX3
PA12
U9
PA12/ETX0
PA13
U10
PA13/ETX1
PA14
U11
PA14/ERX0
PA15
U12
PA15/ERX1
PA16
U15
PA16/ETXEN
PA17
U14
PA17/ERXDV
PA18
U16
PA18/ERXER
PA19
U13
PA19/ETXCK
PA20
T14
PA20/EMDC
PA21
R14
PA21/EMDIO
PA22
T16
PA22/ADTRG/ETXER
PA23
R15
PA23/TWD/ETX2
PA24
R16
PA24/TWCK/ETX3
PA25
P16
PA25/TCLK0/ERX2
PA26
P15
PA26/TIOA0/ERX3
PA27
T17
PA27/TIOA1/ERXCK
PA28
L14
PA28/TIOA2/ECRS
PA29
R17
PA29/SCK1/ECOL
PA30
N15
PA30/SCK2/RXD4
PA31
N14
PA31/SCK0/TXD4
C13
DDP5 
DDM5
HDPA5 
HDMA5
HDPB5 
HDMB5
VDDBU
C22 10nFC22 10nF
R16 1KR16 1K
C25 1nFC25 1nF
+1V0
+1V0
C23 100nFC23 100nF
C26 100nFC26 100nF
VDDBU
VBAT5
4
DDP
D13
DDM
E14
HDPA
E15
HDMA
D14
HDPB
C14
HDMB
J16
TDI
G17
TMS
H15
TCK
G16
RTCK
J14
TDO
F16
JTAGSEL
JP4JP4
H16
NTRST
R1
NC3
T1
NC4
N2
VDDPLLB
T2
GNDPLLB
P2
VDDPLLA
U1
GNDPLLA
P1
XOUT
N1
XIN
E17
XOUT32
D17
XIN32
F14
OSCSEL
WKUP
B17
R39
R39
100K
100K
+1V0
VDDBU
1
2
JP6JP6
3
PB3
K14
M14
N16
M15
M16
TIOB3/SPI1_MOSI/PB1
TIOA3/SPI1_MISO/PB0
TIOA4/SPI1_SPCK/PB2
TIOA5/SPI1_NPCS0/PB3
GNDBU
VDDBU
SHDN
E16
C17
D16
C36 100nFC36 100nF
C40
C40 
100nF
100nF
PB13
PB8
PB9
L16
L15
J17
T5
P5
R5
K17
P6
N17
P17
TXD0/PB4
D9
L17
M17
TXD2/PB8
RXD2/PB9
RXD0//PB5
TCLK1/TXD1/PB6
VDDCORE
H14
C43 100nFC43 100nF
DTXD/PB15
DRXD/PB14
TCLK2/RXD1/PB7
ISI_D8/TXD3/PB10
ISI_D9/RXD3/PB11
ISI_D10/TXD5/PB12
ISI_D11/RXD5/PB13
VDDCORE
VDDCORE
VDDCORE
M1
T13
+1V0
+
C32 10uF+C32 10uF
C30 100nFC30 100nF
C39 100nFC39 100nF
U7
T6
P7
U6
R6
H17
J15
K15
U5
U8
ISI_D5/RI0/PB25
ISI_D1/RF0/PB21
TIOB4/TD0/PB18
TIOB5/RD0/PB19
TCLK4/TF0/PB17
ISI_D0/RK0/PB20
TCLK3/TK0/PB16
GNDD8GND
G14
GNDL1GNDT7GND
T15
ISI_D2/DSR0/PB22
ISI_D4/DTR0/PB24
ISI_D3/DCD0/PB23
GNDD6GNDUSB
GNDUSB
D10
D12
ISI_D6/RTS0/PB26R8ISI_D7/CTS0/PB27
GNDF4GNDM3GNDH8GNDH9GND
PC2
PC3
PC4
PC5
PC0
PC1
PC6
PC7
PC8
A16
B11
B16
U4
P10
R9
T4
U3
T8
ISI_PCK/RTS1/PB28
ISI_VSYNC/CTS1/PB29
H10
P9
ISI_HSYNC/PCK0/PB30
GNDJ8GNDJ9GND
A17
A15
SCK3/AD0/PC0T3PCK0/AD1/PC1
PCK1/AD2/PC2
CFCE1/TIOB2/PC6
GNDK8GND
K9
CFCE2/TIOB1/PC7
SPI1_NPCS2/A23/PC4
SPI1_NPCS1/A24/PC5
SPI1_NPCS3/AD3/PC3
GND
GND
GND
R7
K10
K16
100nF
100nF
+
C37
C37
C46 10uF+C46 10uF
ISI_MCK/PCK1/PB31
J10
PC9
C11
RTS3/NCS4_CFCS0/PC8
D11
PC11
PC10
B12
CTS3/A25_CFRNW/PC10
TIOB0/NCS5_CFCS1/PC9
VDDIOM
C38 100nFC38 100nF
PC14
PC13
PC12
B13
C12
B14
B15
NCS6/FIQ/PC13
NCS7/IRQ0/PC12
SPI0_NPCS1/NCS2/PC11
VDDIOMG4VDDIOM
J3
C41 100nFC41 100nF
IRQ2/NCS3_NANDCS/PC14
PC15
G1
D17
D16
IRQ1/NWAIT/PC15
SPI0_NPCS2/D16/PC16J4SPI0_NPCS3/D17/PC17J2SPI1_NPCS1/D18/PC18H1SPI1_NPCS2/D19/PC19J1SPI1_NPCS3/D20/PC20
C16
C35 100nFC35 100nF
D18
D19
VDDUSB
C33 100nFC33 100nF
D20
D21
D22
D23
K2
K4
M4
EF100/D21/PC21
TCLK5/D22/PC22
VDDOSCL4VDDIOP0
U17
+3V3+3V3 +3V3
+
C34 100nFC34 100nF
C29 10uF+C29 10uF
D24
D25
D26
D27
D28
D29
D30
D23/PC23N3D24/PC24K1D25/PC25L3D26/PC26L2D27/PC27N4D28/PC28P4D29/PC29R3D30/PC30P3D31/PC31
NWR2/NBS2/A1
CFWE/NWE/NWR0
CFIOR/NBS1/NWR1
CFIOW/NBS3/NWR3
VDDIOP1
P8
C31 100nFC31 100nF
D31
M2
NBS0/A0
BA0/A16 
BA1/A17
SDWE 
SDA10
SDCKE
SDCK
SDCS/NCS1
CFOE/NRD
NANDOE
NANDWE
VREFP
AVDD
AGND
NCS0
NRST
NC2 
NC1
D0 
D1 
D2 
D3 
D4 
D5 
D6 
D7 
D8
D9 
D10 
D11 
D12 
D13 
D14 
D15
A2
A3
A4
A5
A6
A7
A8
A9 
A10 
A11 
A12 
A13 
A14 
A15
A18 
A19 
A20 
A21 
A22
RAS 
CAS
BMS
TST
D15 
C15
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
A0
A2
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
A16
A8
A17
C8
A18
A9
A19
C9
A20
B9
A21
A10
A22
A11
D3 
C3
F2 
B4 
G3 
B1
B3 
A14
A13 
A12
B2 
A1
C10 
B10
G15
R17 100KR17100K
F15
F17
BOOT MODE SELECT: 
CLOSED: EBI NCS0 
OPENED: EMBEDDED ROM
U2
R4
R2
BA0 
BA1
RAS 3 
CAS 3
SDWE 3 
SDA10 3 
SDCKE 3 
SDCK 3
SDCS_NCS1 3
CFIOR_NBS1_NWR1 3 
CFIOW_NBS3_NWR3 3
NANDOE 3 
NANDWE 3
+3V3 
JP3JP3
R22 0RR22 0R
R21 1KR21 1K
PB31
PB30
PB29
PB28
PB27
PB26
PB25
PB24
PB23
PB22
PB21
PB20
PB19
PB18
PB17
PB16
PB15
PB14
PB11
PB10
PB7
PB6
PB5
PB4
PB12
PC14
BA[0..1] 3
2 
4
3 
1
RDYBSY 3 
NANDCS 3
A[0..22] 3
NRST 4,5
SRST_N 1
+3V3
RESET
SW1
SW1 
KMR231G
KMR231G
A01 29/08/08 Initial SD GH
Date
Date
Date
Rev
Rev
F F
1
2
3
4
5
Rev
Scale :
Scale :
Scale :
Sheet Size :
Sheet Size :
Sheet Size :
Folio :
Folio :
Folio :
This drawing may not be reproduced without CALAO Systems prior written consent
This drawing may not be reproduced without CALAO Systems prior written consent
This drawing may not be reproduced without CALAO Systems prior written consent
6
N/A
A3
2/5
Revision History
Revision History
Revision History
Product :
Product :
Product :
Document Number :
Document Number :
Document Number :
Title :
Title :
Title :
USB-A9G20
SCH-00005-A01
AT91SAM9G20
7
8
Drawn
Drawn
Drawn
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Page 3

1
2
3
4
5
6
7
8
A A
B B
C C
D D
E E
F F
D[0..31]2
A[0..22]2
A2 
A3 
A4 
A5 
A6 
A7 
A8 
A9 
A10 
A11
SDA102
A13 
BA[0..1]2
A14
SDCKE2
SDCK2
+3V3
R34
R34 
100K
100K
SDCS_NCS12
D[0..31]2
A[0..22]2
NANDCS2 
RDYBSY2
1
R350RR35
0R
JP1JP1
+3V3 +3V3 +3V3
R38
R38
R361KR36
100K
100K
1K
JP2JP2
A0
CFIOR_NBS1_NWR12 CFIOW_NBS3_NWR32
CAS2 
RAS2
SDWE2
+3V3 +3V3 +3V3 +3V3 +3V3 +3V3 +3V3
C6 
100nFC6100nF
R37
R37
100K
100K
NANDOE2 
NANDWE2
2
23 
24 
25 
26 
29 
30 
31 
32 
33 
34 
22 
35
BA0
20
BA1
21 
36
40 
37 
38 
15
39 
17
18
16 
19
C58
C58 
100nF
100nF
A22 
A21
A0 
A1 
A2 
A3 
A4 
A5 
A6 
A7 
A8 
A9 
A10 
A11
BA0 
BA1
A12 
N.C
CKE 
CLK 
DQML
DQMH 
CAS
RAS
WE 
CS
C61
C61 
100nF
100nF
U12
U12
16
CLE
17
ALE
8
RE
18
WE
9
CE
7
R/B
19
WP
1
NC1
2
NC2
3
NC3
4
NC4
5
NC5
6
NC6
10
NC7
11
NC8
14
NC9
15
NC10
20
NC11
21
NC12
22
NC13
23
NC14
24
NC15
25
NC16
26
NC17
K9F2G08U0A-PCB0
K9F2G08U0A-PCB0
+3V3 +3V3
U10
U10
DQ0 
DQ1 
DQ2 
DQ3 
DQ4 
DQ5 
DQ6 
DQ7 
DQ8
DQ9 
DQ10 
DQ11 
DQ12 
DQ13 
DQ14 
DQ15
VDD 
VDD
VDD 
VDDQ 
VDDQ 
VDDQ 
VDDQ
VSS 
VSS
VSS 
VSSQ 
VSSQ 
VSSQ 
VSSQ
C62
C62 
100nF
100nF
I/O0 
I/O1 
I/O2 
I/O3 
I/O4 
I/O5 
I/O6
I/O7 
NC18 
NC19 
NC20 
NC21 
NC22 
NC23 
NC24 
NC25 
NC26 
NC27 
NC28 
NC29
VCC 
VCC
VSS
VSS
C64
C64 
100nF
100nF
3
D0
2
D1
4
D2
5
D3
7
D4
8
D5
10
D6
11
D7
13
D8
42
D9
44
D10
45
D11
47
D12
48
D13
50
D14
51
D15
53 
1
14 
27 
3 
9 
43 
49
28 
41 
54 
6 
12 
46 
52
K4S561632E-UC75
K4S561632E-UC75
C5 
100nFC5100nF
D0
29
D1
30
D2
31
D3
32
D4
41
D5
42
D6
43
D7
44 
48 
47 
46 
45 
40 
39 
38 
35 
34 
33
+3V3
28 
27 
37 
12 
36 
13
C63
C63 
100nF
100nF
+3V3
C15
C15 
100nF
100nF
4
C7 
100nFC7100nF
A2 
A3 
A4 
A5 
A6 
A7 
A8 
A9 
A10 
A11
A13
A14
A1
+3V3
R12
R12 
100K
100K
R11 0RR11 0R
+3V3 +3V3 +3V3 +3V3 +3V3 +3V3 +3V3
PC[0..15]2,5
PC11
PA[0..31]2,4,5
A01 29/08/08 Initial SD GH
Date
Date
Rev
Rev
Rev
Scale :
Scale :
Scale :
Sheet Size :
Sheet Size :
Sheet Size :
Folio :
Folio :
Folio :
This drawing may not be reproduced without CALAO Systems prior written consent
This drawing may not be reproduced without CALAO Systems prior written consent
This drawing may not be reproduced without CALAO Systems prior written consent
Date
N/A
A3
3/5
5
PA0 
PA1 
PA2
Revision History
Revision History
Revision History
Product :
Product :
Product :
Document Number :
Document Number :
Document Number :
Title :
Title :
Title :
SDA10
BA0 
BA1
SDCKE
SDCK
CAS 
RAS
SDWE
C57
C57 
100nF
100nF
23 
24 
25 
26 
29 
30 
31 
32 
33 
34 
22 
35
20 
21
36 
40
37 
38 
15
39 
17
18
16 
19
C59
C59 
100nF
100nF
SPI0_MISO
U11
U11
A0 
A1 
A2 
A3 
A4 
A5 
A6 
A7 
A8 
A9 
A10 
A11
BA0 
BA1
A12 
N.C
CKE 
CLK 
DQML
DQMH 
CAS
RAS
WE 
CS
1 
2 
3
VDDQ 
VDDQ 
VDDQ 
VDDQ
C27
C27 
100nF
100nF
U13
U13
S
VCC
Q
HOLD
W
CLK
GND4D
M95640-WDW6
M95640-WDW6
+3V3
DQ0 
DQ1 
DQ2 
DQ3 
DQ4 
DQ5 
DQ6 
DQ7 
DQ8
DQ9 
DQ10 
DQ11 
DQ12 
DQ13 
DQ14 
DQ15
VDD 
VDD 
VDD
VSS
VSS
VSS 
VSSQ 
VSSQ 
VSSQ 
VSSQ
8 
7 
6 
5
C45
C45 
100nF
100nF
C17
C17 
100nF
100nF
K4S561632E-UC75
K4S561632E-UC75
+3V3
USB-A9G20
SCH-00005-A01
SDRAM & NAND FLASH
6
2 
4 
5 
7 
8 
10 
11 
13 
42 
44 
45 
47 
48 
50 
51 
53
1 
14 
27 
3 
9 
43 
49
28 
41 
54 
6 
12 
46 
52
SPI0_SCLK 
SPI0_MOSI
D16 
D17 
D18 
D19 
D20 
D21 
D22 
D23 
D24 
D25 
D26 
D27 
D28 
D29 
D30 
D31
+3V3
C4 
100nFC4100nF
C8 
100nFC8100nF
7
C13
C13 
100nF
100nF
1 
2 
3
U14
U14 
AT45DB021B-SU
AT45DB021B-SU
SI 
SCK
GND
RESET
VCC
CS4WP
+3V3
8
SO
7 
6 
5
C73
C73 
100nF
100nF
Drawn
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+3V3
Approuved
Approuved
Approuved
8
Page 4

1
A A
PA[0..31]2,3,5
PA19
B B
PA31 
PA21 
PA20
PA17
ETHERNET 
RMII Interface
C C
D D
PA16 
PA12 
PA13
PA14 
PA15
PA18
C47 100nFC47 100nF
2
GND
1
OE
Q3
Q3 
O 50.0-JO32-B-3.3-1 LF
O 50.0-JO32-B-3.3-1 LF
R55 10KR55 10K
VCC 
OUT
2
+3V3
4 
3
U8
U8 
DP83848C
DP83848C
34
X1
33
X2
25
25MHz_OUT
29
RESET_N
7
PWR_DOWN/INT
30
MDIO
31
MDC
40
CRS/CRS_DV/LED_CFG
42
COL/PHYAD0
2
TX_EN
3
TXD_0
4
TXD_1
5
TXD_2
6
TXD_3/SNI_MODE
1
TX_CLK
39
RX_DV/MII_MODE
43
RXD_0/PHYAD1
44
RXD_1/PHYAD2
45
RXD_2/PHYAD3
46
RXD_3/PHYAD4
41
RX_ER/MDIX_EN
38
RX_CLK
8
TCK
12
TDI
9
TDO
10
TMS
11
TRST#
+3V3
+3V3
+3V3
R18 10KR18 10K
R48 1K5R48 1K5
R47 2K2R47 2K2
NRST2,5
3
+3V3 +3V3 +3V3
C65
C65 
100nF
100nF
RBIAS
24
36
R56
R56 
4K87
4K87
+3V3
DGND
32
IOVDD33
IOGND
35
C67
C67 
100nF
100nF
22
48
AVDD33
IOVDD33
LED_LINK/AN0
LED_ACT/COL/AN_EN
LED_SPEED/AN1
AGND
AGND
IOGND
15
19
47
C72
C72 
100nF
100nF
PFBIN1 
PFBIN2
PFBOUT
RESERVED1 
RESERVED2
TD +
TD -
RD +
RD -
4
C70
C70 
100nF
100nF
18 
37
23
C74
C74 
10uF
10uF
17 
16
14 
13
28 
26 
27
20 
21
+
+
R54 2K2R54 2K2
R53 2K2R53 2K2
C71
C71 
100nF
100nF
C66
C66 
100nF
100nF
+3V3
5
Place capacitors and resistors 
close to DP83848
R49
R49 
49R9
49R9
R50
R50 
49R9
49R9
Place capacitors and resistors 
close to DP83848
R51
R51 
49R9
49R9
R52
R52 
49R9
49R9
ACT
LINK
6
Place capacitor close to 
the transformer center tap
+3V3
C68
C68 
100nF
100nF
+3V3 +3V3
C69
C69 
100nF
100nF
+3V3
R58 2K2R58 2K2 
R20 2K2R20 2K2
+3V3
+3V3
C76
C76 
100nF
100nF
Place capacitor close to 
the transformer center tap
C75
C75 
100nF
100nF
+3V3
+3V3
R57 110RR57 110R 
R19 110RR19 110R
3 
5 
4
7 
6 
8
9
10
1
2 
12 
11 
13 
14
J3
J3 
J3011G21DNL
J3011G21DNL
TD+
TD+
CT
CT
TD-
TD-
RD+
RD+
CT
CT
RD-
RD-
N/C
N/C
GND
GND
A
A
K
K
A
A
K
K
Shield Pin
Shield Pin
Shield Pin
Shield Pin
1CT:1
1CT:1 
TRANSMIT
TRANSMIT
1CT:1
1CT:1 
RECEIVE
RECEIVE
0.001µF
0.001µF
7
1
TX+
1
TX+
2
TX-
2
TX-
3
RX+
3
RX+
6
RX-
6
RX-
4
GND
4
7575
7575
75
75
75
75
GND
5
GND
5
GND
7
GND
7
GND
8
GND
8
GND
Right LED
Right LED 
Yellow
Yellow
Left LED
Left LED 
Green
Green
8
 Front View
 Front View
YellowGreen
YellowGreen
18
18
R23 2K2R23 2K2
E E
F F
1
2
3
4
SPEED
A01 29/08/08 Initial SD GH
Rev
Rev
Rev
Scale :
Scale :
Scale :
Sheet Size :
Sheet Size :
Sheet Size :
Folio :
Folio :
Folio :
This drawing may not be reproduced without CALAO Systems prior written consent
This drawing may not be reproduced without CALAO Systems prior written consent
This drawing may not be reproduced without CALAO Systems prior written consent
5
+3V3 +3V3
Date
Date
Date
N/A
A3
4/5
Revision History
Revision History
Revision History
Product :
Product :
Product :
Document Number :
Document Number :
Document Number :
Title :
Title :
Title :
R26 110RR26 110R
USB-A9G20
SCH-00005-A01
ETHERNET
6
7
LD4 HSMD-C190LD4 HSMD-C190
Orange
Drawn
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8
Page 5

1
PA[0..31]
A A
B B
PB[0..31]
C C
D D
PC[0..15]
PA0 SPI0_MISO 
PA1 SPI0_MOSI 
PA2 SPI0_SPCK 
PA3 SPI0_NPCS0
PA6 MCDA0 
PA7 MCCDA 
PA8 MCCK 
PA9 MCDA1 
PA10 MCDA2 
PA11 MCDA3
PA23 TWD 
PA24 TWCK 
PA25 TCLK0 
PA26 TIOA0
PA29 SCK1
PB4 TXD0 
PB5 RXD0 
PB6 TXD1 
PB7 RXD1
PB10 TXD3/ISI_D8 
PB11 RXD3/ISI_D9 
PB12 TXD5/ISI_D10 
PB13 RXD5/ISI_D11
PB16 TK0 
PB17 TF0 
PB18 TD0 
PB19 RD0 
PB20 RK0/ISI_D0 
PB21 RF0/ISI_D1 
PB22 DSR0/ISI_D2 
PB23 DCD0/ISI_D3 
PB24 DTR0/ISI_D4 
PB25 RI0/ISI_D5 
PB26 RTS0/ISI_D6 
PB27 CTS0/ISI_D7 
PB28 RTS1/ISI_PCK 
PB29 CTS1/ISI_VSYNC 
PB30 PCK0/ISI_HSYNC 
PB31 PCK1/ISI_MCK
2
VBAT2 
NRST2,4
+5V
IRQ0 
TWD 
TWCK 
SPI0_MISO 
SPI0_MOSI 
SPI0_SPCK 
SPI0_NPCS0 
MCDA0 
MCDA1
+3V3
MCDA2 
MCDA3 
MCCDA 
MCCK 
TCLK0 
TIOA0 
TIOB0 
SCK1 
TXD1 
RXD1
+1V8
3
1
1
3
3
5
5
7
7
9
9
11
11
13
13
15
15
17
17
19
19
21
21
23
23
25
25
27
27
29
29
31
31
33
33
35
35
37
37
39
39
41
41
43
43
45
45
47
47
49
49
51
GND
53
GND
J2
J2 
QSS-025-01-L-D-A
QSS-025-01-L-D-A
FX1
FX1 
LCBST-3-01
LCBST-3-01
GND 
GND
4
2
2 
4 
6
8 
10 
12 
14 
16 
18 
20 
22 
24 
26 
28 
30 
32 
34 
36 
38 
40 
42 
44 
46 
48 
50
4 
6 
8 
10 
12 
14 
16 
18 
20 
22 
24 
26 
28 
30 
32 
34 
36 
38 
40 
42 
44 
46 
48 
50
52 
54
TXD0 
RXD0 
TK0 
TF0 
TD0 
RD0 
RK0/ISI_D0 
RF0/ISI_D1 
DSR0/ISI_D2 
DCD0/ISI_D3 
DTR0/ISI_D4
RI0/ISI_D5 
RTS0/ISI_D6 
CTS0/ISI_D7 
TXD3/ISI_D8 
RXD3/ISI_D9 
TXD5/ISI_D10 
RXD5/ISI_D11 
RTS1/ISI_PCK 
CTS1/ISI_VSYNC 
PCK0/ISI_HSYNC 
PCK1/ISI_MCK
F3
F3 
MF-NSMF012
MF-NSMF012
C77
C77 
100nF
100nF
5
J4
J4
KUSBX-AS-2-N-BLK-30
KUSBX-AS-2-N-BLK-30
T1
T
T
T2 
T3 
T4
B
B
1 2
J5
J5 
KMBX-SMT-5S-S-30
KMBX-SMT-5S-S-30
12345
6
+5V
F2
F2 
MF-NSMF012
MF-NSMF012
B1 
B2 
B3 
B4
3 4
C78
C78 
100nF
100nF
C48
C48 
47pF
47pF
C49
C49 
47pF
47pF
7
R62 39RR62 39R
R61 39RR61 39R
R27
R27 
15K
15K
R28
R28 
15K
15K
8
HDMA 2 
HDPA 2
USB HOST INTERFACE
R60 39RR60 39R
R59 39RR59 39R
C50
C50 
47pF
47pF
98 
76
C81
C80
C80 
15pF
15pF
C81 
15pF
15pF
C51
C51 
47pF
47pF
R66 39RR66 39R
R65 39RR65 39R
R29
R29 
15K
15K
R30
R30 
15K
15K
DDP 2
DDM 2
HDMB 2 
HDPB 2
USB DEVICE INTERFACE
R64 15KR64 15K
PC5 2
C79
C79 
100nF
100nF
PC9 TIOB0
E E
F F
PC12 IRQ0
1
A01 29/08/08 Initial SD GH
Date
Date
Rev
Rev
Rev
Scale :
Scale :
Scale :
Sheet Size :
Sheet Size :
Sheet Size :
Folio :
Folio :
Folio :
This drawing may not be reproduced without CALAO Systems prior written consent
This drawing may not be reproduced without CALAO Systems prior written consent
2
3
4
This drawing may not be reproduced without CALAO Systems prior written consent
Date
5
N/A
A3
5/5
Revision History
Revision History
Revision History
Product :
Product :
Product :
Document Number :
Document Number :
Document Number :
Title :
Title :
Title :
USB-A9G20
SCH-00005-A01
USB & I/O CONNECTOR
6
R63
R63 
22K
22K
Drawn
Drawn
Drawn
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Approuved
Approuved
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8