When using the TQMa62LxxOA-S-ADAP on MBa62xx, make sure to put the DIP switches of MBa62xx into default boot mode (SD card) and use the DIP switches on TQMa62LxxOA-S-ADAP to select the desired boot mode.
The following boot modes can be selected by the DIP switch S5 on the MBa62LxxO-S board or the TQMa62LxxO-S-ADAP.
S5
S5
S5
S5