Question for using 8051(AT89S52) and CD4094BE I want to use AT89S52 connecting with CD4094BE to control 8 LED light bulbs. The program lanuage is ASM. My aim is the led lights up are as follow : 1011 0011 ,1=off, 0= light up:
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the program are as follow : ORG 0000H
AJMP MAIN
MAIN:
SETB P1.4 ;STR
MOV A, #10110011 ;put the data into acc
MOV P1.3 , A
RRC A
SETB P1.2 ;CLK
CLR P1.2 ;CLK
AJMP MAIN
what's wrong with my program/the schematic diagram and how to correct it ? Thank you.
Last edited by Kelly_Bramble; 02-17-2014 at 08:59 AM. Reason: Attache image