Nuvoton NuMaker-LoRaG868, User Manual

Page: 8 / 40

NuMaker-LoRaG915/LoRaG868-NUC980
Oct. 23, 2020 Page 8 of 40 Rev 1.00
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3 HARDWARE CONFIGURATION
3.1
Front View
Figure 3-1 shows the main components from the front view of NuMaker-LoRaG-NUC980 board.
Figure 3-1 Front View of NuMaker-LoRaG-NUC980
 +5V In (J1): Power 5V input
Power Model CON1 USB Port (Micro-B) CON6 USB Port (Micro-B) J1
Model 1 Connect to PC - -
Model 2 - Connect to PC -
Model 3 - - 5V Input
 System Reset (SW4): System will be reset if the SW4 button is pressed.
 Virtual COM (CON1, U5): NUC123ZD4AN0 microcontroller (U5), USB micro-B connector
(CON1) to PC, for debug message output.

User indication LEDs (LED1, LED2):
LED Color GPIO pin of NUC980
LED1 Yellow PB8
LED2 Green PA6
LED3 Red PB13
 SPI NAND Flash (U6): Use Winbond W25N01GVZE1G 128MB (U6) for system booting,
supporting dual / quad mode.
 JTAG interface (J1/NC)
Connector GPIO pin of NUC980 Function
J1.1 - V
DD33
J1.2 PG15 nTRST
J1.3 PG14 TDI