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SW
SW2.2/ SW2.1
SW2.4
SW2.6
SW2.10/SW2.9
Figure 4-11 Apllication – ADC as an example, Message - Boot from SPI Flash
For more detailed NuWriter tool, please refer to "NUC980 NuWriter User Manual" in the "Documents"
directory.
Dec 25, 2018
Description (Status and Function)
Boot Source Selection
OFF/OFF = Boot from SPI Flash.
Watchdog Timer (WDT) Enabled/Disabled
Selection
ON = After power-on, WDT Disabled.
OFF = after power-on WDT Enabled
UART 0 Debug Message Output ON/OFF Selection
ON = UART 0 debug message output ON.
SPI Flash type and data width selection
ON/ON = SPI-NAND Flash with 1-bit mode.
ON/OFF = SPI-NAND Flash with 4-bit mode.
OFF/ON = SPI-NOR Flash with 4-bit mode.
OFF/OFF = SPI-NOR Flash with 1-bit mode.
Page 19 of 22
NK-NUC980 Quick Start Guide
GPIO pin of NUC980
GPG1/GPG0
GPG3
GPG5
GPG9/ GPG8
Rev 1.00
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