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The reference design of DisplayPort is shown below:
USB_VBUS
USB1_HS_DM
USB1_HS_DP
USB_CC1
USB_CC2
USB1 _ SS1 _RX_P
USB1 _ SS1 _RX_M
USB1 _ SS1 _TX_P
USB1 _ SS1 _TX_M
USB1 _ SS2 _RX_P
USB1 _ SS2 _RX_M
USB1 _ SS2 _TX_P
USB1 _
SS2
_TX_M
Module
SBU_SW_OE
VREG_S4A_1V8
EDP_AUX_P
EDP_AUX_N
LDO24A_3V075
SBU_SW_SEL
Module
3.9.2. USB2 Interface
USB2 only supports host mode. The following table shows the pin definition of USB2 interface.
Table 10: Pin Definition of USB2
Pin Name
USB2_DP
USB2_DM
USB2_SS_TX_M
USB2_SS_TX_P
SA800U-WF_Hardware_Design
0.1 μF
C1
0.1 μF
C2
R1
R3
100K
100K
Figure 15: DisplayPort Reference Design
Pin No.
I/O
Description
J2-105
AIO
USB2 2.0 differential data (+)
J2-107
AIO
USB2 2.0 differential data (-)
USB2 3.1 channel 1
J2-108
AO
super-speed transmit (-)
USB2 3.1 channel 1
J2-106
AO
super-speed transmit (+)
C1
C2
C3
C4
C5
C6
C7
C8
2.2K
R1
OE
HSD2+
HSD2-
HSD1+
HSD1-
SGM7227YMS10G/TR
Smart Module Series
SA800U-WF Hardware Design
USB_VBUS
D-
D+
CC1
CC2
RX1+
RX1 -
TX1+
TX1 -
RX2+
RX2 -
TX2+
TX2-
SBU1
SBU2
USB Type-C
LDO24A_3V075
1 μF
VCC
C3
S
D+
SBU1
D-
SBU2
GND
Comment
90 Ω differential impedance.
USB 2.0 standard compliant.
Only support host mode.
90 Ω differential impedance.
USB 3.1 standard compliant.
Only support host mode.
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