Hi
I have a new project which i think to implimment with RM48L950
Thw project aim it:
1.recive data from box A trnslate it and send the new data to box B
2.emulate box S for checking if box B is working well
3.implimment UI for controlling the operation the UI will implimment with key pad and simple LCD (1602)
box A and B communicate in one direction spi (A sends data to the box an B recived data from the box ) and some ack lines (must be real time)
the freq of box A is 300KHz and box B is 20 KHZ
word length of A is 5 bits and B 6 bits
Now I have to implimment my project with restrict real time operation for the communication with the boxes else they will lost sync
and nothing will not work
I tend to use 2 spi pheripherials and 1 gpio pheripherials for the communication with the boxes
my question how much time from int the micro controller would react to isr?
Or I have to use to implimment the project with small fpga to achive te real time consideration.\
Yehonatan