Product Info

HADRON R4320CEVB - Hadron Technical Information Manual 23
External Connections
Please refer to § Fig. 3.3: Hadron R4320CEVB Technical Drawing page 21.
J1: free PTH pads for GPIO external connection
− J1-1 = GPIO0 (in/out)
− J1-2 = GPIO3 (in/out)
− J1-3 = GPIO1 (in/out)
− J1-4 = ERASE
− J1-5 = GPIO2 (in/out)
− J1-6 = Not Connected
J2: Power Supply connector: central pin (2.54mm diam.) is the positive terminal.
J3: RS232 DB9 female connector
J4: USB Type B port
J5: Connector for FW Recovery/Upgrade Procedure
LEDs
Please refer to § Fig. 3.3: Hadron R4320CEVB Technical Drawing page 21.
DL1 (red) = Power Supply
DL2 (green) = GPIO0
DL3 (green) = GPIO1
DL4 (green) = GPIO2
DL5 (green) = GPIO3
DL6 (yellow) = ERASE
DL7 (green) = USB connection
Firmware Upgrade
Please refer to § Firmware Upgrade page 16.