Caen RFID Hadron R4320C, Техническое руководство

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HADRON R4320CEVB - Technical Information Manual 28
SW3: Shall be used to correctly select communication interface of Hadron R4320C/R4320CB module with
the host:
SW open to be used when
- Native USB interface is used (connection to PC via J3 connector)
- UART interface is used directly connected to external device (i.e. microcontroller inside
customer board)
SW closed to be used when
- UART via USB interface is used (connection to PC via J4 connector)
Fig. 3.7: SW3 configuration
J9: Jumper for FW Recovery/Upgrade Procedure
LEDs
Please refer to Fig. 3.4: Hadron R4320CEVB Technical Drawing page 25.
DL1 (green) = Power Supply
DL2 (green) = Native USB connection
DL3 (green) = UART via USB connection
DL4 (green) = GPIO0
DL5 (green) = GPIO1
DL6 (green) = GPIO2
DL7 (green) = GPIO3
DL8 (yellow) = UART via USB communication activity
Firmware Upgrade
Please refer to § Firmware Upgrade page 16.