Thanks Lee,I read datasheet at89s8252,ads1286 and any
datasheet with SPI :) Google? Tree days :).This is my program
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mov SPCR,#E9 ;config SPI-master,fosc/4...
start: set p1.3
clr p1.3
mov 22h,SPSR ;check SPIF
JB 22h.7,main
JMP start
main:
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Why I have not CLK signal?

hej Darek