Microchip Technology EVB-USB7056, Руководство пользователя

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FIGURE B-6: EVB-USB7056 USB3.1 (TYPE-C) DOWNSTREAM PORT 1
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-C) Downstream Port 1
EVB-USB7x56
PN:
UNG_8145
Description:
Date: Size: Sheet of Rev B 6 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-C) Downstream Port 1
EARTH_P1
PORT1
USB-C Downstream Port 1
BAV99
1
2
3
D17
3V3_BRD
"PORT1 VBUS"
DP1_VBUS_MON 3
i
Power
EARTH_P1
100k
0603
1%
R122
2N7002-7-F
3
1
2
Q4
5V_BRD
100k
0603
1%
R113
2N7002-7-F
3
1
2
Q2
5V_BRD
100k
1%
R146
2N7002-7-F
3
1
2
Q6
USB2DN/PRT_DIS_1_P 3
USB2DN/PRT_DIS_1_N 3
USB3DN_TX1A_P 3
USB3DN_TX1A_N 3
USB3DN_RX1A_P 3
USB3DN_RX1A_N 3
USB3DN_TX1B_N 3
USB3DN_TX1B_P 3
USB3DN_RX1B_N 3
USB3DN_RX1B_P
3
C_USB3DN_TXD1A_P
C_USB3DN_TXD1A_N
GND
A1
TX1+
A2
TX1-
A3
VBUS
A4
CC1
A5
D+
A6
D-
A7
SBU1
A8
VBUS
A9
RX2-
A10
RX2+
A11
GND
A12
GND
B1
TX2+
B2
TX2-
B3
VBUS
B4
CC2
B5
D+
B6
D-
B7
SBU2
B8
VBUS
B9
RX1-
B10
RX1+
B11
GND
B12
SHLD
25
J17
CON USB3.1 C
DP1_CC1 3
DP1_CC2 3
560R
1%
R142
Place the SS_TX AC coupling
10uF
C93
1k
R138
1k
R111
1k
R112
1k
R120
1k
R121
2R
R119
2R
R109
D15
PF4 3
PF3 3 DP1_VCONN2
DP1_VCONN1
PF5 3 DP1_DISCHARGE
USB3 polarity may
be swapped to
improve layout
C_USB3DN_TXD1B_P
C_USB3DN_TXD1B_N
CC1 and CC2 can be swapped
along with TXA<<>TXB and
capacitors near the USB connector
RXA<<>>RXB to improve layout
Layout:
Layout:
Layout:
If vias are required, place
near the USB connector
3V3_BRD
3V3_BRD 5V_BRD
43k
1%
R139
49.9k
1%
R140
VBUS1
VBUS1
1 3
SBR160S23
D13
1 3
SBR160S23
D14
3V3_BRD
330R
R134
0.1uF
C92
0.1uF C85
0.1uF C86
0.1uF C90
0.1uF C91
0.1uF
C103
0.1uF
C97
0.1uF
C80
0.1uF
C72
0.1uF
C74
0.1uF
C83
0.1uF
C73
0.1uF
C81
2 4
VCC
5
GND
3
VCC V V
GND
C
D
U15
74LVC1G14GW,125
6
2
1
CMKDM8005
Q3A
3
5
4
CMKDM8005
Q3B
TP10
TP11
TP18