Hardware Reference Manual
Version 1.0
- 47 -
eInfochips Confidential
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.
Figure 12 – SBC MIPI DSI0 connectors (J14)
There Pin specification is described in below tables,
Pin Number
Net Name
Pin Function
J14.1
GND
Ground
J14.2
LCD0_REG_WLED
Display backlight LED anode
J14.3
MIPI_DSI0_CLK_P_CONN
MIPI DSI0 Clock Positive
J14.4
LCD0_VDISP_M_OUT
Display Bias supply Negative
J14.5
MIPI_DSI0_CLK_M_CONN
MIPI DSI0 Clock Negative
J14.6
LCD0_VDISP_P_OUT
Display Bias supply Positive
J14.7
GND
Ground
J14.8
5V_LOAD_DISPLAY
5V Supply
J14.9
MIPI_DSI0_D0_P_CONN
MIPI DSI0 Data 0 Positive
J14.10
5V_LOAD_DISPLAY
5V Supply
J14.11
MIPI_DSI0_D0_M
MIPI DSI0 Data 0 Negative
J14.12
GND
Ground
J14.13
GND
Ground
J14.14
LCD0_MDP_VSYNC_P
J14.15
MIPI_DSI0_D1_P_CONN
MIPI DSI0 Data 1 Positive
J14.16
LCD0_MIPI_DSI0_RST
MIPI DSI0 Reset
J14.17
MIPI_DSI0_D1_M_CONN
MIPI DSI0 Data 1 Negative
J14.18
NC
Not Connected
J14.19
GND
Ground
J14.20
LCD0_DSI0_BACKLIGHT_PWM
Display Backlight
J14.21
MIPI_DSI0_D2_P_CONN
MIPI DSI0 Data 2 Positive
J14.22
GND
Ground
J14.23
MIPI_DSI0_D2_M_CONN
MIPI DSI0 Data 2 Negative
J14.24
LCD0_DSI0_BL_EN
PMI White LED Enable
J14.25
GND
Ground
J14.26
LCD0_WLED_SINK1
Display backlight LED cathode 1
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