Re: negative hex



On a sunny day (Mon, 30 Jun 2008 11:55:27 -0700) it happened John Larkin
<jjlarkin@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx> wrote in
<ipai64p0s2jpim0mn97673p038cc5i4jhg@xxxxxxx>:


I want "-0x40000000" to program a generator to make -16.000 MHz.

Apart from connecting the '-' sign to a '-' sign in the frequency display,
I have no idea what -16 MHz would be.
Or shift 16 MHz down?
Or 180 degrees phase flipped?
What is a negative frequency?
.