Lcm Interfaces - Quectel SG865W Series Hardware Design

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4.12. LCM Interfaces

The module provides 2 LCM interfaces, which is MIPI_DSI standard compliant. The interface supports
high-speed differential data transmission and supports double 2560 × 1600 @ 60 fps with 4-lane MIPI or
5040 × 2160 @ 60 fps with 8-lane MIPI. The pin definition of the LCM interface is shown below.
Table 27: Pin Definition of LCM Interfaces
Pin Name
LCD_BL_A
LCD_BL_K1
LCD_BL_K2
LCD_BL_K3
LCD_BL_K4
CABC1
CABC2
LCD0_RST
LCD0_TE
LCD1_RST
LCD1_TE
DSI0_CLK_P
DSI0_CLK_N
DSI0_LN0_P
DSI0_LN0_N
DSI0_LN1_P
DSI0_LN1_N
SG865W_Series_Hardware_Design
479 DI
Pin No. I/O
252 PO
240 AI
244 AI
247 AI
250 AI
245 DI
241 DI
330 DO
324 DI
435 DO
429 DI
372 AO
375 AO
386 AO
387 AO
383 AO
385 AO
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Description
Current output for LCD backlight
Current sink for LCD backlight
Current sink for LCD backlight
Current sink for LCD backlight
Current sink for LCD backlight
Content adaptive brightness control 1
Content adaptive brightness control 2
LCD0 reset
LCD0 tearing effect
LCD1 reset
LCD1 tearing effect
LCD0 MIPI clock (+)
LCD0 MIPI clock (-)
LCD0 MIPI lane 0 data (+)
LCD0 MIPI lane 0 data (-)
LCD0 MIPI lane 1 data (+)
LCD0 MIPI lane 1 data (-)
Smart Module Series
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