Product Info
Table Of Contents
- About the Document
- Contents
- Table Index
- Figure Index
- 1Introduction
- 2Product Concept
- 3Application Interfaces
- 3.1.General Description
- 3.2.Pin Assignment
- 3.3.Pin Description
- 3.4.Power Supply
- 3.5.Turn on and off Scenarios
- 3.6.VRTC Interface
- 3.7.Power Output
- 3.8.Battery Charge and Management
- 3.9.USB Interface
- 3.10.UART Interfaces
- 3.11.(U)SIM Interfaces
- 3.12.SD Card Interface
- 3.13.GPIO Interfaces
- 3.14.I2C Interfaces
- 3.15.ADC Interfaces
- 3.16.Motor Drive Interface
- 3.17.LCM Interface
- 3.18.Touch Panel Interface
- 3.19.Camera Interfaces
- 3.20.Sensor Interfaces
- 3.21.Audio Interfaces
- 3.22.Emergency Download Interface
- 4Wi-Fi and BT
- 5GNSS
- 6Antenna Interface
- 7Electrical, Reliability and Radio Characteristics
- 8Mechanical Dimensions
- 9Storage, Manufacturing and Packaging
- 10Appendix A References
- 11Appendix B GPRS Coding Schemes
- 12Appendix C GPRS Multi-slot Classes
- 13Appendix D EDGE Modulation and Coding Schemes
Smart LTE Module Series
SC20 Hardware Design
SC20_Hardware_Design Confidential / Released
3-29
/ 122
Pin Name
Pin No.
I/O
Description
DC Characteristics
Comment
PWM
29
DO
Adjust the backlight
brightness.
PWM control signal.
V
OL
max=0.45V
V
OH
max=VBAT_BB
LCD_RST
49
DO
LCD reset signal
V
OL
max=0.45V
V
OH
min=1.35V
1.8V power domain.
Active low.
LCD_TE
50
DI
LCD tearing effect
signal
V
IL
max=0.63V
V
IH
min=1.17V
1.8V power domain.
MIPI_DSI_
CLKN
52
AO
MIPI DSI clock signal
(negative)
MIPI_DSI_
CLKP
53
AO
MIPI DSI clock signal
(positive)
MIPI_DSI_
LN0N
54
AO
MIPI DSI data signal
(negative)
MIPI_DSI_
LN0P
55
AO
MIPI DSI data signal
(positive)
MIPI_DSI_
LN1N
56
AO
MIPI DSI data signal
(negative)
MIPI_DSI_
LN1P
57
AO
MIPI DSI data signal
(positive)
MIPI_DSI_
LN2N
58
AO
MIPI DSI data signal
(negative)
MIPI_DSI_
LN2P
59
AO
MIPI DSI data signal
(positive)
MIPI_DSI_
LN3N
60
AO
MIPI DSI data signal
(negative)
MIPI_DSI_
LN3P
61
AO
MIPI DSI data signal
(positive)
Camera Interfaces
Pin Name
Pin No
I/O
Description
DC Characteristics
Comment
MIPI_CSI0_
CLKN
63
AI
MIPI CSI clock signal
(negative)
MIPI_CSI0_
CLKP
64
AI
MIPI CSI clock signal
(positive)