[Icc-mot] Flashing 68HC908QT4

Darren icc-mot@imagecraft.com
Sat, 16 Nov 2002 10:55:57 +1100


Shayne,

No the device is normally blank, you should read the AN2322/D
app note, this explains the various levels of (re) programming
the chip.

Darren Moore

> -----Original Message-----
> From: icc-mot-admin@imagecraft.com 
> [mailto:icc-mot-admin@imagecraft.com] On Behalf Of Shayne Rich
> 
> Hi, I'm new to the HC08.  I just built a board based on the 
> 68HC908QT4 chip and I am having some trouble programming it.
>  
> I wondered if any of you know.  do brand-new parts come with 
> the monitor burned onto them?  Is there something special I 
> have to do to program this device the first time?
>  
> I am using the P&E Micro flash programmer and ICC08 for my compiler.
>  
> I have the little demo board from Motorola.  I can connect 
> and re-program the chip on that board.  I have checked and 
> triple checked my circuit and the only difference I can find 
> between my circuit and the circuit recommended by Motorola in 
> the user's manual is that I am using an LT1181 chip instead 
> of the MAX 232.  They look to be pin-for-pin identical though.
>  
> Any suggestions would be greatly appreciated.
>  
> Thanks,
>  
> Shayne C. Rich