Product Info
Table Of Contents
- About the Document
- Contents
- Table Index
- Figure Index
- 1 Introduction
- 2 Product Concept
- 3 Application 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 Interfaces
- 3.10. UART Interfaces
- 3.11. (U)SIM Interfaces
- 3.12. SD Card Interface
- 3.13. GPIO Interfaces
- 3.14. I2C Interfaces
- 3.15. I2S Interfaces
- 3.16. SPI Interface
- 3.17. ADC Interfaces
- 3.18. LCM Interfaces
- 3.19. Touch Panel Interfaces
- 3.20. Camera Interfaces
- 3.21. Sensor Interfaces
- 3.22. Audio Interfaces
- 3.23. Emergency Download Interface
- 4 Wi-Fi and BT
- 5 GNSS
- 6 Antenna Interfaces
- 7 Electrical, Reliability and Radio Characteristics
- 8 Mechanical Dimensions
- 9 Storage, Manufacturing and Packaging
- 10 Appendix A References
- 11 Appendix B GPRS Coding Schemes
- 12 Appendix C GPRS Multi-slot Classes
- 13 Appendix D EDGE Modulation and Coding Schemes
- IC & FCC Requirement
Smart LTE Module Series
SC66 Hardware Design
SC66_Hardware_Design 23 / 139
-
Baseband
Tranceiver
WCN
LPDDR
eMMC
FEM
XO
ANT _ GNSS
ANT_WIFI/BT
SD 3.0
UART
2×(U)SIM
USB
2.0&3.1
CAM
TPLCMSPI
EAR
SPK
MICs
RFCLK
BBCLK
MEM
Multimedia
Connectivity
Air Interface
Porcessors
Codec
Power
Signal
Power
Function
38.4MHZ
Duplexs
PA
Switch
SAW
LNA
SAW
SAW
Switch
SAW
ANT_ DRX
ANT_ MAIN
38.4
M
XO
Headset
APT
VDD_ RF
VOL_UP
C
1
VRTC
USIM1_VDD
USIM2_VDD
LDO13A_1P8
LDO11A_1P8
LDO14A_1P8
BATTERY
VPH_PWR
VBUS
GPIOs
13.2
769
I2C
I2S
PWRKEY
VOL DOWN
PM660L
SD_PU_VDD
SD_VDD
ADCs
LDO7B_3P125
LDO3B_2P8
HK ADC
PM660
PWM
PM-3003A
0Ω
FEM
ANT_WIFI_MIMO
VPH_PWR
5G TX
5G TX
5G RX
PDET
2.4G TRX
5G RX
PDET
2.4G TRX
Figure 1: Functional Diagram
The red dotted frame is Wi-Fi MIMO path, which is not supported by SC66-CE and SC66-W.
2.4. Evaluation Board
In order to help customers design and test applications with Quectel SC66 modules, Quectel supplies an
evaluation kit, which includes an evaluation board, a USB to RS232 converter cable, a USB Type-C data
cable, a power adapter, an earphone and antennas. For details, please refer the document [1] .
NOTE