SC200L Hardware Design
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 (+)
