SAMA5D3 Xplained [USER GUIDE]
Atmel-11269D-ATARM-SAMA5D3-Xplained-XPLD-User Guide_07-Sep-15
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4.2.12 USB
The SAMA5D3 Xplained board features three USB communication ports:
Port A: High-speed (EHCI) and full-speed (OHCI) host multiplexed with high-speed USB device Micro-AB
connector (J6)
Port B: High-speed (EHCI) and full-speed (OHCI) host, standard type A connector (J7 upper port)
Port C: Full-speed OHCI host, standard type A connector (J7 lower port)
The two USB host ports are equipped with 500-mA high-side power switch for self-powered and bus-powered
applications.
The USB device port A (J6) features a VBUS insert detection function through the ladder-type resistors R26 and
R27.
Figure 4-15.
USB Interface Schematic
4.2.13 Pushbutton Switches
The following pushbuttons switches are available:
One board reset button (BP2). When pressed and released, this pushbutton causes a power-on reset of the
whole board.
One wakeup pushbutton that brings the processor out of Low-power mode (BP1)
One user pushbutton (BP3)
HHSDPC
HHSDMA
HHSDPA
HHSDMB
HHSDPB
HHSDMC
HHSDMC
HHSDPC
HHSDMB
HHSDPB
5V_USBB
5V_USBC
5V_USBB
5V_USBC
GNDUTMI
GNDUTMI
EARTH_USB
5V_MAIN
EARTH_USB
EARTH_USB_A
PE5 [7]
Vbus
[4]
PE9
[7,11]
PE4 [7]
PE3 [7]
OVCUR_USB
USB A DEVICE INTERFACE
(VBUS_SENSE)
J7_USB_A_Up
J7_USB_B_Down
EN5V_USBC
EN5V_USBB
C60
10pF
C60
10pF
32.768K
Y2
Y2
1
1
2
3
3
4
4
R27
200K
R27
200K
C5
C5
3
3
20pF
20pF
p
p
MN3
SP2526A-2E
MN3
SP2526A-2E
ENA
1
FLGA
2
ENB
4
OUTA
8
GNG
6
FLGB
3
IN
7
OUTB
5
J6
UBAF-1015P
J6
UBAF-1015P
MN2H
SAMA5D3x_BGA324
MN2H
SAMA5D3x_BGA324
GNDCORE
_1
A
A
1
1
6
6
GNDCORE
_2
C
C
9
9
GNDI
ODDR_1
E
E
1
1
4
4
GNDI
ODDR_2
F10
F10
GNDI
ODDR_3
F13
F13
GNDI
ODDR_4
F15
F15
GNDI
ODDR_5
H1
H1
4
4
GNDI
OP
_1
J
J
7
7
GNDI
OM_1
J1
J1
1
1
GNDA
NA
L4
ADVREF
VDDANA
GNDI
OP
_2
N1
N1
1
1
GNDCORE
_3
N1
N1
3
3
GNDFUS
E
P
P
4
4
GNDP
LL
P
P
1
1
0
0
GNDUTM
I_
1
R12
VDDPLLA
VBG
R11
GNDCORE
_4
T8
T8
GNDOS
C
T11
T11
GNDB
U
T13
T13
GNDCORE
_5
T14
T14
GNDI
OM_2
T17
T17
GNDI
OP
_3
U
U
7
7
VDDOSC
VDDUTMII
XIN32
U16
XOUT
V8
VDDUTMIC
XOUT32
V16
GNDCORE
_6
V
V
1
1
7
7
GNDI
OP
_4
E
E
5
5
HHSDMA
V10
HHSDPA
U10
HHSDMC
V14
HHSDPC
U14
HHSDPB
U12
HHSDMB
V12
DIBN
U6
DIBP
V6
C61
100nF
C61
100nF
L21
180ohm at 100MHz
L21
180ohm at 100MHz
1
2
C5
C5
6
6
20pF
20pF
12MHz
3
33
4
44
4
C64
100nF
C64
100nF
R30
5.62K 1%
R30
5.62K 1%
L13
180ohm at 100MHz
L13
180ohm at 100MHz
1
2
C62
10uF
C62
10uF
C63
100nF
C63
100nF
L15
180ohm at 100MHz
L15
180ohm at 100MHz
1
2
A
B
J7
Dual USB A
A
B
J7
Dual USB A
5
8
6
7
9 10
1
2
3
4
1112
R31
0R
R31
0R
C5
C5
1
1
20pF
20pF
p
p
L14
180ohm at 100MHz
L14
180ohm at 100MHz
1
2
C65
10uF
C65
10uF
R26
100K 1%
R26
100K 1%
3
3
3
3
3
3
3
3
3
3
3
EARTH_USB_A
VBUS
DM
DP
ID
GND
VBUS
DM
DP
ID
GND
1
2
3
4
5
7
6
8
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