Cavli Wireless C100QM/C10QM Hardware Manual
14
Applicati
on
interface
✧
Standard
SIM
interface
✧
USB2.0
✧
Hardware reset
interface
✧
UART
serial
interface
✧
PCM interface
✧
SPI interface
✧
SD
card
Support
3.0V/1.8V,
support
hot
swap
functionUSB2.0 (High-Speed) (only supports slave
mode), data transfer rate up to 480Mbps For AT
commands, data transfer, GNSS NMEA output,
software debugging and software upgrades
USB driver: Support Windows XP, Windows Vista,
Windows 7, Windows 10, Windows CE 5.0/6.0/7.0
Linux 2.6 or higher
Android 2.3/4.0/4.2/4.4/5.0 /6.0/7.1, etc.
Used to reset the module, low effective
Main serial port (8 lines):
For AT commands and data transfer
The baud rate is up to 921600bps and the default is
115200bps.
Support RTS and CTS hardware flow control
Debug serial port (2 lines):
Used to print module logs
For audio, requires an external codec chip
Supports 8-bit u-law and 16-bit linear encoding
formats support short frame mode
Support main mode
Maximum clock rate up to 26MHz
SPI can only be used as the master, the interface
voltage domain is 1.8V
Reusable I2S interface for external CODEC
4-bit SD/MMC interface