Mode of Operation

Select the Application mode by using the switch settings (Mode Selector switch). Change the switch settings as needed and power up the board.

Switch Mode

SW4 SW3 SW2 SW1 Mode of Operation Bluetooth USB COM USB MSD CAP Bridge
0 OFF OFF OFF OFF UART Bypass-9600 N Y N N
1 OFF OFF OFF ON UART Bypass-19200 N Y N N
2 OFF OFF ON OFF UART Bypass-38400 N Y N N
3 OFF OFF ON ON UART Bypass-115200 N Y N N
4 OFF ON OFF OFF UART Bypass-9600 Y N N N
5 OFF ON OFF ON UART Bypass-19200 Y N N N
6 OFF ON ON OFF UART Bypass-38400 Y N N N
7 OFF ON ON ON UART Bypass-115200 Y N N N
8 ON OFF OFF OFF Reserved N N N N
9 ON OFF OFF ON Reserved N N N N
10 ON OFF ON OFF Reserved N N N N
11 ON OFF ON ON Reserved N N N N
12 ON ON OFF OFF Reserved N N N N
13 ON ON OFF ON Test mode N N N N
14 ON ON ON OFF Cap Bridge N N N Y
15 ON ON ON ON Bootloader N N Y N
Notes:
  1. 1.The bootloader is never bypassed. So, if there is no valid application present in the application region of Flash, the control remains in Bootloading until a valid .hex file is dropped.
  2. 2.A power recycle is required after changing a Mode Select, implying that after choosing a Mode Select, first open, then short the J2 Pin Jumper.