Sc
he
m
ati
cs
20
19
M
icr
oc
hip
T
ec
hn
olo
gy
In
c.
D
S
50
00
28
87
A-p
ag
e 3
9
FIGURE B-8:
EVB-USB7056 USB2.0 (TYPE-A) DOWNSTREAM PORTS 5-6
1
1
2
2
3
3
4
4
5
5
6
6
D
D
C
C
B
B
A
A
Page Title:
Project Name:
USB2.0 (Type-A) Downstream Ports 5-6
EVB-USB7x56
PN:
UNG_8145
Description:
Date:
Size:
Sheet
of
Rev
B
8
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
TP32
USB-A Downstream Port 6
EARTH_P6
USB2.0 STD-A FEMALE
VBUS
1
GND
4
D-
2
D+
3
VBUS
GND
D-
D+
0
J21
PORT5
USB-A Downstream Port 5
EARTH_P5
USB2.0 STD-A FEMALE
VBUS
1
GND
4
D-
2
D+
3
VBUS
GND
D-
D+
0
J26
USB2.0 (Type-A) Downstream Ports 5-6
UCS2114 Power Switch For Port5 and Port6
"PORT5 VBUS"
1k
DNP
R161
1k
R157
A
2
GND
3
Y
4
VCC
5
A
GND
Y
VCC
NC
1
U17
74LVC1G14GW,125
"PORT6 VBUS"
1k
R175
A
2
GND
3
Y
4
VCC
5
A
GND
Y
VCC
NC
1
U18
74LVC1G14GW,125
0R
R182
3.2A Limit
VBUS6
i
Power
VBUS5
VBUS6
EARTH_P5
EARTH_P6
VBUS5
VBUS5
D20
D23
PF27
3
PF28
3, 4
VBUS6
USB2DN/PRT_DIS_5_P
3
USB2DN/PRT_DIS_5_N
3
USB2DN/PRT_DIS_6_P
3
USB2DN/PRT_DIS_6_N
3
PORT6
PF13
3
PRT_CTL4
1
2
3
J27
PF27/28
CFG_STRAP
OPTION2: 2-3
CFG_STRAP
OPTION1: 1-2
TP24
3V3_BRD
5V_BRD
3V3_BRD
3V3_BRD
3V3_BRD
3V3_BRD
3V3_BRD
5V_BRD
VBUS6
VBUS5
5V_BRD
5V_BRD
0R
DNP
R167
0R
DNP
R180
100k
R181
100k
R168
SMB1CLK
10, 3, 5, 7
SMB1DAT
10, 3, 5, 7
330R
1%
R176
330R
1%
R177
1k
Yes
R195
0.1uF
C126
0.1uF
C110
0.1uF
C56
0.1uF
C148
47uF
C114
47uF
C125
47uF
C123
47uF
C128
47uF
C116
47uF
C117
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
U19
0.1uF
C122
10k
R169
5V_BRD
100k
DNP
R159
33k
1%
R163
ERRATA: PF13 is assigned
PRT_CTL4, and should be
connected to VBUS control for
Port 4, not Port 5
