Peripherals 6
miriac SBC-LS1028A User Manual
V 1.0
43/65
© MicroSys Electronics GmbH 2019
6.6
USB
The SBC-LS1028A system features a stacked USB connector for two ports.
Both USB host ports support USB Super Speed mode
Part Reference:
ST17
Manufacturer:
Würth Elektronik
Type:
692 141 030 100
Mates with:
USB Type A
cables
USB1
The following table shows the internal connections:
LS1028A
ST6
ST17 (Bottom)
Pin
Name
Pin
Signal
Pin
Signal
H4
USB1_VBUS
←
T74
USB1_VBUS
→
1
Vbus+
D2
USB1_D_N
↔
T82
USB1_D_N
USB HUB
→
2
D-
E1
USB1_D_P
↔
T83
USB1_D_P
USB HUB
→
3
D+
4
GND
L1
USB1_SSRX_P
←
T80
USB1_SSRX_P
→
5
SSRX-
K2
USB1_SSRX_N
←
T79
USB1_SSRX_N
→
6
SSRX+
7
GND
G1
USB1_SSTX_N
→
T76
USB1_SSTX_N
←
8
SSTX-
H2
USB1_SSTX_P
→
T77
USB1_SSTX_P
←
9
SSTX+
J27
Pin
Signal
G7
SPI3_CS2# /
USB1_DRVVBUS
→
T89
SPI3_CS2# /
USB1_DRVVBUS
→
4
ENABLE
H8
SPI3_CS1# /
USB1_PWRFAULT
←
T90
SPI3_CS1# /
USB1_PWRFAULT
←
3
FAULT#
D4
USB1_ID
←
T73
USB1-UID
G
ND
←
Table 6-14 USB Host-Only Port 1 pin assignment
USB2
USB1