Adc Interface; Lcm Interfaces - Quectel SC690A Series Hardware Design

LPI_MI2S0_WS
LPI_MI2S0_DATA0
LPI_MI2S0_DATA1

4.8. ADC Interface

The module provides one analog-to-digital converter (ADC) interface which support up to 15-bit
resolution, and the pin definition is shown below.
Table 20: Pin Definition of ADC Interfaces
Pin Name Pin No.
ADC 152

4.9. LCM Interfaces

The module provides an LCM interface, which is MIPI_DSI standard compliant. The interface supports
high-speed differential data transmission and supports FHD+ display (1080 × 2520 @ 60 fps). The
maximum rate up to 1.5 Gbps/lane. The pin definition of the LCM interface is shown below.
Table 21: Pin Definition of LCM Interfaces
Pin Name
LCD_BIAS_P
LCD_BIAS_N
PWM
WLED_EN
LCD_RST
LCD_TE
SC690A_Series_Hardware_Design
45 DO
169 DIO
168 DIO
I/O
AI
Pin No. I/O
21 PO
22 PO
30 DO
158 DO
113 DO
114 DI
LPI I2S0 word select
LPI I2S0 data channel 0
LPI I2S0 data channel 1
Description
General-purpose
ADC interface
Description
LCD display bias (+)
LCD display bias (-).
PWM output
LCD backlight enable
LCD reset
LCD tearing effect
Smart Module Series
Comment
Maximum input voltage: 1.875 V.
Comment
Positive LCD regulated output.
Negative LCD regulated output.
1.8 V power domain.
1.8 V power domain.
1.8 V power domain.
Active low.
1.8 V power domain.
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