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???
03/16/10 17:04
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#174209 - that's what you always say
Responding to: ???'s previous message
Richard Erlacher said:
Andy Peters said:
Then use an FPGA and design EXACTLY what YOU want.

Consider what that costs, Andy!


Spartan 3AN50 is about five bucks.

I dunno, it seems as if there's a ton of devices that communicate over SPI, which is a synchronous protocol and in many cases goes pretty damn fast.

Really? So where would you find an SPI USRT that can process HDLC?


Ya know, I haven't dealt with obsolete serial communications protocols in over a decade, so I'm really sorry if I haven't kept up with the parts available to handle them.

I don't care what the PC's do. I want to know what can be done to make it, once again, into a useful tool for development.


As I've noted in this thread, the PC IS a very useful development tool.

You've stated your case, but haven't provided any supporting facts.


Your reading comprehension is for shit. I reiterate again:

a) I do VHDL design entry and simulation and FPGA synthesis and place and route on my Windows PC.
b) I do microcontroller C and assembly language coding and compilation, and source-level debug on my Windows PC.
c) I do schematic design entry and multilayer PCB layout and signal integrity simulation on my Windows PC.
d) I read datasheets in PDF format on my Windows PC.

In other words, my Windows machine is quite useful.

So there are some supporting facts. As one wag once said, "you are entitled to your own opinion, but not your own facts."

I'm surely glad I still have running DOS-based PC's. They work as PC's once did, and there's really nothing that can take their place.


Please write a follow-up to this post using a DOS-based PC. Otherwise, enough with the trolling.

-a

List of 83 messages in thread
TopicAuthorDate
ready made board with 2 UARTs equipped ..            01/01/70 00:00      
   Send me details            01/01/70 00:00      
   SiLabs kit            01/01/70 00:00      
      they don't, but            01/01/70 00:00      
   Can you give more details ?            01/01/70 00:00      
      if it was to be made, I need no assistance since ...            01/01/70 00:00      
         ...and I thought Price was the issue...            01/01/70 00:00      
   One Suggestion            01/01/70 00:00      
      the MX chips are being phased out            01/01/70 00:00      
   I sent you email            01/01/70 00:00      
      read, answered, thanks            01/01/70 00:00      
   you can use sm5964            01/01/70 00:00      
      the idea was stated as...            01/01/70 00:00      
         It is a suggestion            01/01/70 00:00      
            Not a good idea            01/01/70 00:00      
            that it is            01/01/70 00:00      
   How about Phycore?            01/01/70 00:00      
      Legacy Product            01/01/70 00:00      
         oh, yes            01/01/70 00:00      
            Have a look at grifo            01/01/70 00:00      
   This looks good too            01/01/70 00:00      
   I've been wondering ...            01/01/70 00:00      
      Likewise            01/01/70 00:00      
         Maybe, but who makes 'em?            01/01/70 00:00      
            8052 with only 1 UART            01/01/70 00:00      
               I'm surprised, but that's the case!            01/01/70 00:00      
                  why surprised?            01/01/70 00:00      
                     That's what I thought            01/01/70 00:00      
                     I never thought of it in those terms ...            01/01/70 00:00      
                        comments            01/01/70 00:00      
                           It could be done with two wires and 2-UART MCU            01/01/70 00:00      
      120 devboards ...            01/01/70 00:00      
         How difficult or costly would it be to add one?            01/01/70 00:00      
            neither difficult nor costly            01/01/70 00:00      
         SILABs 040 has 2 uarts on it            01/01/70 00:00      
   with ds89c450 or 430            01/01/70 00:00      
      But that's a chip - not a board!            01/01/70 00:00      
         cheap boards            01/01/70 00:00      
            this is what's meant            01/01/70 00:00      
               No RS485            01/01/70 00:00      
                  Example            01/01/70 00:00      
                     bad example            01/01/70 00:00      
                        No - excellent example!            01/01/70 00:00      
                           likewise with that other board ...            01/01/70 00:00      
                           And did *you* know what are you looking for?            01/01/70 00:00      
                              You got it            01/01/70 00:00      
                  why "never"?            01/01/70 00:00      
                     the PC's not the best example ...            01/01/70 00:00      
                        PC as an example            01/01/70 00:00      
                           Lots of toys ... little of any practical use.            01/01/70 00:00      
                              Different tools can be used in different ways            01/01/70 00:00      
                                 where is your head wedged?            01/01/70 00:00      
                                    Don't blame the PC for solving wrong things with USB            01/01/70 00:00      
                                       There are many things for which USB is unsuited            01/01/70 00:00      
                                          Every change since 1980 isn't for the worse            01/01/70 00:00      
                                             Maybe, but this one is            01/01/70 00:00      
                                                again            01/01/70 00:00      
                                                   Thta's what you say ...            01/01/70 00:00      
                                                      that's what you always say            01/01/70 00:00      
                                                         Where you sit determines what you see            01/01/70 00:00      
                                                            Where did you sit?            01/01/70 00:00      
                                                   SPI solves completely different problem than HDLC            01/01/70 00:00      
                                                and again            01/01/70 00:00      
                                                   what about the required size of the driver?            01/01/70 00:00      
                                                      required size of driver            01/01/70 00:00      
                                                         What do you mean by PCL Cost?            01/01/70 00:00      
                                                            price difference between similar printers -            01/01/70 00:00      
                                                Define narrow view - I see oportunities, i.e. the reverse            01/01/70 00:00      
                                                   not relevant            01/01/70 00:00      
                                                      So the Windows driver didn't list 8051 compatibility???            01/01/70 00:00      
                                          I vote Richard as president for ...            01/01/70 00:00      
                                             That's what one would expect from you, Erik            01/01/70 00:00      
                              USB and fixed-rate transfer            01/01/70 00:00      
                                 Fortunately, there's DOS ...            01/01/70 00:00      
                        Linux - I thought as much            01/01/70 00:00      
                        PCs            01/01/70 00:00      
                           you forgot about LINUX            01/01/70 00:00      
   By this time, anybody could have built one...            01/01/70 00:00      
      Funnily enough, ...            01/01/70 00:00      
      no            01/01/70 00:00      
   I Hate to ask this....            01/01/70 00:00      
      A *very* common requirement!            01/01/70 00:00      
      if indeed            01/01/70 00:00      

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