Re: TI-H: Expanders?


[Prev][Next][Index][Thread]

Re: TI-H: Expanders?




>Grant Stockly wrote:
>
>> I'm not making fun of the deadlines...  :)  It works, thats my point.  Your
>> timing delay needs to be fixed in order to work right on the 10MHz
>> resonator.  You don't get 50ns on any of the AVRs...  :(  Atmel was
>> actually advertising 20MHz versions of all its chips for a while.
>
>Hahaha, you have the firmware revision with the delay still in it?
>That is one old sucker grant... I slowed the clock to 4 MHz and
>yanked the delay loop altogether. There is still a small one between
>bytes when the E2 is sending, but that is to keep the TI-92 FIFO
>from overflowing. Delay code is usually only needed when something
>is wrong with another portion of the code, and there were plenty of
>bugs in the version I sent you, trust me.

Yeah...  Like Pins 5 and 6 and one or two in the Ti routines...  I don't
remember how many I found...



References: