Mipi Dsi Interface; Figure 12 - Sbc Mipi Dsi0 Connectors (J14) - Arrow einfochips eragon 660 Hardware Referance Manual

Hardware Reference Manual
6.3.5

MIPI DSI Interface

ERAGON660 kit supports Dual 4 Lane MIPI DSI ports, DSI0 and DSI1. SBC has DSI0 and IO card has DSI1.
Display support up to 2560 × 1600, 10 bit at 60 Hz.

On DSI0 Port connect LCD display with backlight bridge board and on DSI1, we can connect DSI
to HDMI Bridge board to display the data on HDMI supported display screen.

Connect these bridge boards to IO Card through FPC cable.
There Pin specification is described in below tables,
Pin Number
J14.1
J14.2
J14.3
J14.4
J14.5
J14.6
J14.7
J14.8
J14.9
J14.10
J14.11
J14.12
J14.13
J14.14
J14.15
J14.16
J14.17
J14.18
J14.19
J14.20
J14.21
J14.22
J14.23
J14.24
J14.25
J14.26
Version 1.0
Figure 12 – SBC MIPI DSI0 connectors (J14)
Net Name
GND
LCD0_REG_WLED
MIPI_DSI0_CLK_P_CONN
LCD0_VDISP_M_OUT
MIPI_DSI0_CLK_M_CONN
LCD0_VDISP_P_OUT
GND
5V_LOAD_DISPLAY
MIPI_DSI0_D0_P_CONN
5V_LOAD_DISPLAY
MIPI_DSI0_D0_M
GND
GND
LCD0_MDP_VSYNC_P
MIPI_DSI0_D1_P_CONN
LCD0_MIPI_DSI0_RST
MIPI_DSI0_D1_M_CONN
NC
GND
LCD0_DSI0_BACKLIGHT_PWM
MIPI_DSI0_D2_P_CONN
GND
MIPI_DSI0_D2_M_CONN
LCD0_DSI0_BL_EN
GND
LCD0_WLED_SINK1
Pin Function
Ground
Display backlight LED anode
MIPI DSI0 Clock Positive
Display Bias supply Negative
MIPI DSI0 Clock Negative
Display Bias supply Positive
Ground
5V Supply
MIPI DSI0 Data 0 Positive
5V Supply
MIPI DSI0 Data 0 Negative
Ground
Ground
MIPI DSI0 Data 1 Positive
MIPI DSI0 Reset
MIPI DSI0 Data 1 Negative
Not Connected
Ground
Display Backlight
MIPI DSI0 Data 2 Positive
Ground
MIPI DSI0 Data 2 Negative
PMI White LED Enable
Ground
Display backlight LED cathode 1
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