With the DDS RAM registers a desired function "frequency (time)" can be implemented for one of the output channels and triggered either by the serial terminal or by an external signal on one of the mbed pins.

Dependencies:   mbed

History

With the DDS RAM registers a desired function "frequency(time)" can be implemented for one of the output channels and triggered either by the serial terminal or by an external signal on one of the mbed pins. default tip

2012-11-09, by ahambi [Fri, 09 Nov 2012 16:02:56 +0000] rev 7

With the DDS RAM registers a desired function "frequency(time)" can be implemented for one of the output channels and triggered either by the serial terminal or by an external signal on one of the mbed pins.


before making changes on 08_02;

2012-08-02, by ahambi [Thu, 02 Aug 2012 12:32:50 +0000] rev 6

before making changes on 08_02;


Phase Ramp --> phase changes but time not right;

2012-07-04, by ahambi [Wed, 04 Jul 2012 08:26:26 +0000] rev 5

Phase Ramp --> phase changes but time not right;


start from new with phase ramps NO!

2012-07-04, by ahambi [Wed, 04 Jul 2012 08:22:04 +0000] rev 4

start from new with phase ramps NO!


start from new with phase ramps;

2012-07-04, by ahambi [Wed, 04 Jul 2012 08:09:25 +0000] rev 3

start from new with phase ramps;


phase ramp still not working;

2012-07-04, by ahambi [Wed, 04 Jul 2012 07:54:40 +0000] rev 2

phase ramp still not working;


with phase ramp (not working)

2012-07-04, by ahambi [Wed, 04 Jul 2012 05:57:50 +0000] rev 1

with phase ramp (not working)


a --> starts frequency ramp every few ms;

2012-07-03, by ahambi [Tue, 03 Jul 2012 08:42:52 +0000] rev 0

a --> starts frequency ramp every few ms;