Cavli Wireless C16QS - Table of Contents

3
www.cavliwireless.com
C16QS Hardware Manual
Table of Contents
1 Introduction ....................................................................................................................................... 10
2 Module Overview ............................................................................................................................. 11
2.1 Module Introduction .................................................................................................................... 11
2.2 Module Characteristics .............................................................................................................. 12
2.3 Module Function .......................................................................................................................... 14
2.4 Module Working Mode ............................................................................................................... 15
3 Interface Application Description ............................................................................................... 16
3.1 Chapter Overview ........................................................................................................................ 16
3.2 Module Interface ......................................................................................................................... 17
3.2.1 C16QS Pin Layout ........................................................................................................................................................................................ 17
3.2.2 C16QS Pin Interface ................................................................................................................................................................................. 18
3.3 Power interface ........................................................................................................................... 21
3.3.1 Power Supply Design ..............................................................................................................................................................................21
3.3.2 Power Reference Circuit ....................................................................................................................................................................23
3.3.3 VREF 1.8 Voltage Output ...................................................................................................................................................................23
3.4 Switching Machine Reset Mode ........................................................................................... 24
3.4.1 Turn ON Module .......................................................................................................................................................................................... 24
3.4.2 Reset Control ................................................................................................................................................................................................. 25
3.5 USB Interface ............................................................................................................................... 25
3.6 UART Interface ............................................................................................................................. 27
3.6.1 UART0 Serial Port ...................................................................................................................................................................................... 27
3.6.2 UART1 Serial Port ....................................................................................................................................................................................... 27
3.6.3 UART2 Serial Port ..................................................................................................................................................................................... 28