Digi 90000797_A manual D s, Debug signal breakout header LEDs

A B O U T T H E D E V E L O P M E N T B O A R D

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LEDs.

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L E D s

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LEDs: DS3-DS7

LED DS1

LED DS2

Debug (signal) breakout header LEDs

The switching regulator is adjusted to output +3.3VDC ± 5% or better. LED DS1 lights up when the regulator outputs +3.3V power. See “Power supply” on page 21 for more information.

LED DS2 lights up when the host system supplies power over the USB bus. This LED indicates that the host platform has recognized the attachment of a USB peripheral device on the USB bus. See “USB peripheral interface, J4” on page 23 for more information.

Five LEDs are associated with the debug breakout header (J4):

„DISABLE, DS3: Lights up when the W_DISABLE# signal is asserted.

„RST, DS4: Lights up when the RESET# signal is asserted.

„WAN, DS5: Reserved for future use.

„LAN, DS6: Lights up when the module drives the LED_WLAN# signal.

„PAN, DS7: Reserved for future use.

See “Debug breakout header, P21” on page 24 for more information.

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