ADLINK Technology I-Pi SMARC User Manual page 19

I-Pi-SMARC User's Guide
LCD1_BKLT_PWM S122 Secondary panel brightness control
through pulse width modulation (PWM)
I2C_LCD_DAT S140 DDC data line used for flat panel detection
and control
I2C_LCD_CK S139 DDC clock line used for flat panel
detection and control
5.3 DSI
Name Pin # Description
DSI0_D0+ S125 Primary DSI panel differential pair data
DSI0_D0- S126 lines
DSI0_D1+ S128
DSI0_D1- S129
DSI0_D2+ S131
DSI0_D2- S132
DSI0_D3+ S137
DSI0_D3- S138
DSI0_CLK+ S134 Primary DSI panel differential pair clock
DSI0_CLK- S135 lines.
LCD0_VDD_EN S133 Primary panel power enable, active high
LCD0_BKLT_EN S127 Primary panel backlight enable, active
high
LCD0_BKLT_PWM S141 Primary panel brightness control through
pulse width modulation (PWM)
DSI0_TE S144 Primary DSI panel tearing effect sigal
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O 1.8V
CMOS
I/O OD 1.8V
CMOS
O OD 1.8V
CMOS
I/O I/O
Type Level
O LVDS
D-PHY
O LVDS
D-PHY
O 1.8V
CMOS
O 1.8V
CMOS
O 1.8V
CMOS
I 1.8V
CMOS
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Runtime Not supported
Runtime PU 2k2 Possible conflict if 2 LVDS panels are used
Runtime PU 2k2 Possible conflict if 2 LVDS panels are used
Power PU / PD Comments
Domain
Runtime
Runtime
Runtime
Runtime
Runtime
Runtime
SGET SMARC Rev 2.1