User's Manual

9
Reference design 60 GHz radar FF module
User manual and integration instructions
UART interface connection
3 UART interface connection
A UART interface is used to communicate with the radar module through binary commands. The UART TX and
RX pins operate at TTL 3.3 V level. A detailed configuration of the UART interface is shown in the table below.
Baud rate
115200
Bit width
8
Parity
None
Stop bit
1
3.1 Example command
Example command to get firmware version:
Command send to UART_RX
D9 00 00 00 B4 DF
Reply command receive at UART_TX
D9 00 1E 00 50 72 65 73 65 6E 63 65 44 65 74 65 63 74 5F 31 2E 33 2E 30 20 28 31 35 36 61 34 62 63 29 52 EF
The binary command is in the format of header + length + payload + checksum. For detailed information please
refer to the “Infineon BGT60TR13C embed MCU4 binary command protocol manual”.