Usb1 Interface - Quectel SG560D Series Hardware Design

A reference circuit of the DisplayPort interface is given as follows.
USB_VBUS
USB0_DM
USB0_DP
USB0_CC1
USB0_CC2
Module
USB0 _ SS1 _RX_P
USB0 _ SS1 _RX_M
USB0 _ SS1 _TX_P
USB0 _ SS1 _TX_M
USB0 _ SS2 _RX_P
USB0 _ SS2 _RX_M
USB0 _ SS2 _TX_P
USB0 _ SS2
_TX_M
LDO18B_1V8
GPIO_7
USB0_DP_AUX_M
USB0_DP_AUX_P
Module Module

4.1.2. USB1 Interface

The following table shows the pin definition of USB1 interface.
Table 13: Pin Description of USB1 Interface
Pin Name Pin No.
USB1_DP 622
USB1_DM 621
SG560D_Series_Hardware_Design
2.2K
100 nF
100 nF
100K
100K
VDD_3V3
Figure 14: DisplayPort Mode Reference Circuit
I/O Description
AIO USB1 2.0 differential data (+)
AIO USB1 2.0 differential data (-)
C 6 330 nF
C7 330 nF
C8 220 nF
C9 220 nF
C10
330 nF
C11
330 nF
C12 220 nF
C13 220 nF
VCC
OE
HSD2+
D+
D-
HSD2-
HSD1+ S
HSD1-
SG M7227YMS10G/TR
Comment
Requires differential impedance of
90 Ω.
Complies with USB 2.0 specification.
Only supports host mode.
Smart Module Series
USB Type_C
VBUS
D-
D+
CC1
CC2
SBU1
SBU2
RX1+
RX1-
TX1+
TX1-
RX2+
RX2-
TX2+
TX2-
VDD_3V3
SBU1
SBU2
GPIO_8
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