Dc Jack - J21 - Lantronix Open-Q 212A User Manual

Function
BOOT_CONFIG[3]
BOOT_CONFIG[2]
BOOT_CONFIG[1]
BOOT_CONFIG[0]
DMIC_DISC_N
FORCE_SW_UART
3.8.2 12V DC Jack – J21
The development kit can be powered by connecting the bundled 12V DC power supply to the power supply
jack, J21, on the carrier board. The development kit is configured to be powered by the 12V DC by default.
Please refer to Section 3.8.3 and Section 3.8.6 for power source configuration setting.
Open-Q™ 212A Development Kit User Guide
DIP
Switc Description
h
S10-3 APQ_GPIO_79 / BOOT_CONFIG[3]
OFF (Default): Low
(C)
ON: High
S10-4 APQ_GPIO_78 / BOOT_CONFIG[2]
(D) OFF (Default): Low
ON: High
S10-5 APQ_GPIO_77 / BOOT_CONFIG[1]
(E) OFF (Default): Low
ON: High
S10-6 APQ_GPIO_76 / BOOT_CONFIG[0]
(F) OFF (Default): Low, watchdog
enabled ON: High, watchdog disabled
S10-7 DMICs disable
OFF (Default): Disable DMICs
(G)
ON: Enable DMICs. See Section 3.8.27
S10-8 Debug Console UART selection
(H) OFF (Default): Debug console
selected
ON: Enable DMICs. See Section 3.8.27
Open-Q 212A Development Kit
Notes
Refer to carrier board
schematics for boot option
Refer to carrier board
schematics for boot option
Refer to carrier board
schematics for boot option
Watchdog
DMICs privacy control
Connects USB cable to J22
on carrier board to use debug
console
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