> [DSP-10] U107 Voltages

[DSP-10] U107 Voltages

Yamamoto Jiro dsp-10@mailman.qth.net
Thu, 26 Feb 2004 20:08:19 +0900


Thanks Bob,

> It seems puzzling why the UDIAG2.EXE and UHFA driven programming 
> would be different. When you run UHFA , do you get the incorrect U108 
> outputs, or is it just U107?  The programming from UHFA consists of 
> sending the value for U107, U108 and the 126 MHz PLL to the DSP and 
> the actual programming is done as part of the interrupt processing. 
> With UDIAG2 it is much simpler, but the end results should be the 
> same !!

When UHFA.EXE is running, U108 is correct, which voltage outputs are 
exactly same as when UDIAG2.EXE. Only U107 voltages are offset by 1. 
Very strange... 

>  When I get a chance, I will look at he differences between the two 
> programs. For now, it would be helpful to see that the U108 voltage 
> outputs are also offset by 1 position.
> 
> Your other IC voltages seem OK, although the Lock Detect is obviously 
> unlocked, as you have observed. The first step would seem to be 
> getting the serial programming to work.

Ok, I hope I could get it to work.

- Jiro, JQ2LMG