Page 1 of 1

Question about the CF schematic-U9(Vcc voltage)

Posted: Mon Jul 22, 2013 8:14 am
by xfce
Hi all,
I have a question about the CF schematic,
why Vcc needs two different voltage,can I use a fixed LDO 2V8 or 3V3 for simplify.
2013-07-22_160502.jpg