Hardware Documentation efus™A9X+ efus™A9Xr2
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5.4 I2C EEPROM
This component is optional and not mounted in all configurations. Please contact sales to get
more information.
6
Power
+5V Power In
VCC in, 5V +/-5%
GND
GND, connect all GND pins to GND plane
VBAT In
RTC battery input. Leave open if not used
V33-Enable
3.3V/max. 100mA Vout
use as enable for main board 3.3V regulator if more current is
required
VLCD
(on LVDS connector)
3.3V/max. 300mA Vout
use as enable for external regulator if more current is required
