EVB
-U
SB
70
56
Ev
alu
ati
on
B
oa
rd
U
se
r’s
G
uid
e
D
S
50
00
28
87
A-p
ag
e 3
8
2
01
9 M
icr
oc
hip
T
ec
hn
olo
gy
In
c.
FIGURE B-7:
EVB-USB7056 USB3.1 (TYPE-A) DOWNSTREAM PORTS 2-4
1
1
2
2
3
3
4
4
5
5
6
6
D
D
C
C
B
B
A
A
Page Title:
Project Name:
USB3.1 (Type-A) Downstream Ports 2-4
EVB-USB7x56
PN:
UNG_8145
Description:
Date:
Size:
Sheet
of
Rev
B
7
11
B
4/26/2019
Designer:
Andrew Rogers
EVB-USB7x56 Evaluation Board for USB7x56 QFN-100
Designed with
Microchip Technology, Inc.
USB/Network Group - UNG
www.Microchip.com
Altium.com
USB3.1 (Type-A) Downstream Ports 2-4
i
Power
UCS2114 Power Switch For Port1 and Port2
10k
R179
0R
R165
0R
R162
VBUS1
VBUS2
PF17
3
PF16
3
PRT_CTL1
PRT_CTL5
UCS2114 Power Switch For Port3 and Port4
10k
R59
0R
R88
0R
R86
VBUS3
VBUS4
PF15
3
PRT_CTL2
PF14
3
PRT_CTL3
USB2DN/PRT_DIS_2_P
3
USB2DN/PRT_DIS_2_N
3
USB3DN_TX2_P
3
USB3DN_TX2_N
3
USB3DN_RX2_P
3
USB3DN_RX2_N
3
VBUS
1
SSRX-
5
D-
2
D+
3
VBUS
SSRX-
D-
D+
Shield
0
SSRX+
6
GND_D
7
SSTX-
8
SSTX+
9
GND
4
USB3.0 STD-A FEMALE
J30
330R
R166
PORT2
USB3.1(Type-A) Downstream Port 2
EARTH_P2
"PORT2 VBUS"
1k
DNP
R184
1k
R164
VBUS2
D21
TP28
C_USB3DN_TX2_N
C_USB3DN_TX2_P
USB2DN/PRT_DIS_3_P
3
USB2DN/PRT_DIS_3_N
3
USB3DN_TX3_P
3
USB3DN_TX3_N
3
USB3DN_RX3_P
3
USB3DN_RX3_N
3
VBUS
1
SSRX-
5
D-
2
D+
3
VBUS
SSRX-
D-
D+
Shield
0
SSRX+
6
GND_D
7
SSTX-
8
SSTX+
9
GND
4
USB3.0 STD-A FEMALE
J25
330R
R183
PORT3
USB3.1(Type-A) Downstream Port 3
EARTH_P3
"PORT3 VBUS"
1k
DNP
R170
1k
R171
VBUS3
D22
TP31
C_USB3DN_TX3_N
C_USB3DN_TX3_P
USB3 polarity may
be swapped to
improve layout
USB3 polarity may
be swapped to
improve layout
USB3DN_TX4_P
3
USB3DN_TX4_N
3
USB3DN_RX4_P
3
USB3DN_RX4_N
3
VBUS
1
SSRX-
5
D-
2
D+
3
VBUS
SSRX-
D-
D+
Shield
0
SSRX+
6
GND_D
7
SSTX-
8
SSTX+
9
GND
4
USB3.0 STD-A FEMALE
J4
330R
R29
PORT4
USB3.1(Type-A) Downstream Port 4
EARTH_P4
"PORT4 VBUS"
1k
DNP
R32
1k
R17
VBUS4
D1
TP5
C_USB3DN_TX4_N
C_USB3DN_TX4_P
USB3 polarity may
be swapped to
improve layout
Layout:
Layout:
Layout:
EARTH_P2
3V3_BRD
5V_BRD
EARTH_P4
EARTH_P3
3V3_BRD
3V3_BRD
3V3_BRD
3V3_BRD
3V3_BRD
3V3_BRD
3V3_BRD
3V3_BRD
5V_BRD
5V_BRD
VBUS3
VBUS2
VBUS4
VBUS4
VBUS3
VBUS2
USB2DN/PRT_DIS_4_P
3
USB2DN/PRT_DIS_4_N
3
VBUS1
VBUS1
5V_BRD
5V_BRD
5V_BRD
5V_BRD
0R
DNP
R173
0R
DNP
R174
100k
R172
100k
R178
0R
Yes
R66
0R
Yes
R93
100k
R94
100k
R67
SMB1CLK
10, 3, 5, 7, 8
SMB1DAT
10, 3, 5, 7, 8
SMB1CLK
10, 3, 5, 7, 8
SMB1DAT
10, 3, 5, 7, 8
47uF
C124
47uF
C109
47uF
C35
47uF
C57
47uF
C60
47uF
C43
47uF
C50
47uF
C121
47uF
C118
47uF
C120
47uF
C113
PWR_EN1
1
GN
D
2
COMM_ILIM
3
VBUS1
4
VBUS1
5
VS
2
10
VS
2
9
VD
D
8
VS
1
7
VS
1
6
VBUS2
12
VBUS2
11
BOOST
13
GN
D
14
PWR_EN2
15
ALERT2
16
GN
D
17
SM
D
A
T
A
18
SM
C
L
K
19
ALERT1
20
PWR_EN1
G
N
D
COMM_ILIM
VBUS1
VBUS1
V
S
2
V
S
2
V
D
D
V
S
1
V
S
1
VBUS2
VBUS2
BOOST
G
N
D
PWR_EN2
ALERT2
G
N
D
S
M
D
A
T
A
S
M
C
L
K
ALERT1
UCS2114
U21
PWR_EN1
1
GN
D
2
COMM_ILIM
3
VBUS1
4
VBUS1
5
VS
2
10
VS
2
9
VD
D
8
VS
1
7
VS
1
6
VBUS2
12
VBUS2
11
BOOST
13
GN
D
14
PWR_EN2
15
ALERT2
16
GN
D
17
SM
D
A
T
A
18
SM
C
L
K
19
ALERT1
20
PWR_EN1
G
N
D
COMM_ILIM
VBUS1
VBUS1
V
S
2
V
S
2
V
D
D
V
S
1
V
S
1
VBUS2
VBUS2
BOOST
G
N
D
PWR_EN2
ALERT2
G
N
D
S
M
D
A
T
A
S
M
C
L
K
ALERT1
UCS2114
U6
2
4
VCC
5
GND
3
VCC
V
V
GND
C
D
U22
74LVC1G14GW,125
3V3_BRD
2
4
VCC
5
GND
3
VCC
V
V
GND
C
D
U20
74LVC1G14GW,125
3V3_BRD
3V3_BRD
2
4
VCC
5
GND
3
VCC
V
V
GND
C
D
U1
74LVC1G14GW,125
0.1uF
C4
0.1uF
C33
0.1uF
C34
0.1uF
C13
0.1uF
C147
0.1uF
C132
0.1uF
C136
0.1uF
C112
0.1uF
C152
0.1uF
C134
0.1uF
C135
0.1uF
C119
0.1uF
C115
0.1uF
C54
3.2A Limit
5V_BRD
100k
DNP
R151
33k
1%
R81
5V_BRD
100k
DNP
R87
33k
1%
R153
ERRATA: PF16 is assigned
PRT_CTL5, and should be
connected to VBUS control for
Port 5, not Port 2
ERRATA: PF15 is assigned
PRT_CTL2, and should be
connected to VBUS control for
Port 2, not Port 3
ERRATA: PF14 is assigned
PRT_CTL3, and should be
connected to VBUS control for
Port 3, not Port 4
