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SC200L Hardware Design
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3.16. LCM Interface
SC200L provides an LCM interface, which is MIPI_DSI standard compliant. The interface supports
high-speed differential data transmission and supports HD+ display (1440x720 @60fps). The pin
definition of the LCM interface is shown below.
Table 18: Pin Definition of LCM Interface
Pin Name Pin No I/O Description Comment
LDO2_1V8 125 PO
1.80 V output;Provide
enable signal for external
LCD I/O port power supply
Vnorm = 1.80 V
I
O
max = 500 mA
LDO4_2V8 156 PO
2.80V output power supply
for LCD VCC
Vnorm = 2.80 V
I
O
max = 200 mA
PWM 29 DO
Adjust the backlight
brightness,PWM control
signal
1.85 V voltage domain
Can be used as ordinary
GPIO
LCD_RST 49 DO LCD reset signal
1.85 V voltage domain
Can be used as ordinary
GPIO
LCD_TE 50 DI LCD tearing effect signal
1.85 V voltage domain
Can be used as ordinary
GPIO
DSI_CLK_N 52 AO LCD MIPI clock signal (-)
DSI_CLK_P 53 AO LCD MIPI clock signal (+)
DSI_LN0_N 54 AO LCD MIPI data signal 0 (-)
DSI_LN0_P 55 AO LCD MIPI data signal 0 (+)
DSI_LN1_N 56 AO LCD MIPI data signal 1 (-)
DSI_LN1_P 57 AO LCD MIPI data signal 1 (+)
DSI_LN2_N 58 AO LCD MIPI data signal 2 (-)
DSI_LN2_P 59 AO LCD MIPI data signal 2 (+)
DSI_LN3_N 60 AO LCD MIPI data signal 3 (-)
DSI_LN3_P 61 AO LCD MIPI data signal 3 (+)