W1 of SET_LINE_CODING command.
USB_SERIAL_JTAG_BCHAR_FORMAT | The value of bCharFormat set by host through SET_LINE_CODING command. |
USB_SERIAL_JTAG_BPARITY_TYPE | The value of bParityTpye set by host through SET_LINE_CODING command. |
USB_SERIAL_JTAG_BDATA_BITS | The value of bDataBits set by host through SET_LINE_CODING command. |