User's Manual

SHANGHAI SIMCOM LIMITED
24
4.6 Display interface
SIMT1502 contains one display interface. The interface use MIPI display serial interface, support
up to four lanes. Support for the resolution of WVGA, qHD and 720p LCM..
The backlight circuit is not contained in SIMT1502, which must be designed in external circuit.
See Table4-6 and Figure4-4for more details.
Table4-6 Display interface description
Signal Pin# Description
Direction
AI
/A
O
DSI_LCD_TE0 86 LCD data write sync signal DO
PMU_MPP3_WM 79 PWM DO
MIPI_DSI_CLK_P 96 MIPI display serial interface 0 clock – positive AO
MIPI_DSI_CLK_N 97 MIPI display serial interface 0 clock – negative AO
MIPI_DSI_LN3_P 98 MIPI display serial interface 0 lane 3 – positive AI
,A
O
MIPI_DSI_LN3_N 99 MIPI display serial interface 0 lane 3 –negative AI
,A
O
MIPI_DSI_LN2_P 100 MIPI display serial interface 0 lane 2 – positive AI
,A
O
MIPI_DSI_LN2_N 101 MIPI display serial interface 0 lane 2 – negative AI
,A
O
MIPI_DSI_LN1_P 102 MIPI display serial interface 0 lane 1 – positive AI
,A
O
MIPI_DSI_LN1_N 103 MIPI display serial interface 0 lane 1 – negative AI
,A
O
MIPI_DSI_LN0_P 104 MIPI display serial interface 0 lane 0 – positive AI
,A
O
MIPI_DSI_LN0_N 105 MIPI display serial interface 0 lane 0 – negative AI
,A
O
LCD_ID 106 LCD ID pin DI
DSI_RST_N 108 General-purpose wakeup DO
Figure4-4 Display application diagram