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
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SD_DATA3
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3.13. GPIO Interfaces
SC20 has abundant GPIO interfaces with logic level of 1.8V. The pin definition is listed below.
Table 16: Pin Definition of GPIO Interfaces
PIN
Pin Name
GPIO
Default state
Comment
30
TP_INT
GPIO_13
B-PD: nppukp
Wakeup
31
TP_RST
GPIO_12
B-PD: nppukp
Wakeup
33
GPIO_23
GPIO_23
B-PD: nppukp
34
UART1_TX
GPIO_20
BH-PD: nppukp
Wakeup
35
UART1_RX
GPIO_21
B-PD: nppukp
UART1_RX Wakeup
36
UART1_CTS
GPIO_111
B-PD: nppukp
Wakeup
37
UART1_RTS
GPIO_112
B-PD: nppukp
Wakeup
45
SD_DET
GPIO_38
B-PD: nppukp
Wakeup
47
TP_I2C_SCL
GPIO_19
B-PD: nppukp
48
TP_I2C_SDA
GPIO_18
B-PD: nppukp
49
LCD_RST
GPIO_25
B-PD: nppukp
Wakeup
50
LCD_TE
GPIO_24
B-PD: nppukp
74
CAM0_CLK
GPIO_26
B-PD: nppukp
75
CAM1_CLK
GPIO_27
B-PD: nppukp
79
CAM0_RST
GPIO_35
B-PD: nppukp
Wakeup
80
CAM0_PWD
GPIO_34
B-PD: nppukp
Wakeup
81
CAM1_RST
GPIO_28
B-PD: nppukp
Wakeup
82
CAM1_PWD
GPIO_33
B-PD: nppukp