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08/01/05 07:37
Modified:
  08/01/05 07:40

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#98551 - Most of Problem about D36561 is solved!
I want to say another thanks to all who help me in the following links!
http://www.8052.com/forum/read.phtml?id=96939
http://www.8052.com/forum/read.phtml?id=97337
After reading DSP datasheet i find 89c52 can connect to DSP pins directly because of special port pins configuration of D36561,All other thing have considered and I have prepared the Hardware.
But my first question is existed yet:

Mehdi said:

How can i send 2500H in to C400H?
I was wishing the datasheet told me this:
set HI/Lo,Send High Byte of Address,clr HI/Lo,Send Low Byte of Address
then
set HI/Lo,Send High Byte of data,clr HI/Lo,Send Low Byte of Data


Jan said:

- set HI/LO to 0
- write low byte of the command using MOVX to any address
- set HI/LO to 1
- write high byte of the command using MOVX to any address
There is no address nor data register, just a single 16-bit register, and you have described nicely the 16-bit commands to be written to it


The chip is need to initialization, so Accessing to regiasters is essential
I know the chip support command and status communication protocol
But with command and status i can't access to registers,
As i previously said the existed information about this chip is not complete
So in your mind how can i access to registers!

Mehdi

List of 12 messages in thread
TopicAuthorDate
Most of Problem about D36561 is solved!            01/01/70 00:00      
   As I said previously...            01/01/70 00:00      
      Not just Russel            01/01/70 00:00      
      Thanks            01/01/70 00:00      
         Sad, eh?            01/01/70 00:00      
         Devkit?            01/01/70 00:00      
            I have EVB            01/01/70 00:00      
               Do you have a devkit?            01/01/70 00:00      
                  No!            01/01/70 00:00      
                     Your problems are just beginning then            01/01/70 00:00      
                        Thanks            01/01/70 00:00      
   congratulations!!!!!            01/01/70 00:00      

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