Examples 6.12.2 8-bit shift register In this example, the shift register is 6 steps long. The set information is shifted from BM00.00 to BM00.06 when the shift clock pulse comes in from I00.00. Circuit symbol BM00.00 SI I00.00 PC SO.1 BM00.01 SI: signal input BM00.01 SO.2 BM00.02 PC: I00.00 : : SO.1: signal output 1 BM00.01 SO.n BM00.06 SO.2: signal ouput 2 BM00.02 : : 8 bit shift SO.n:
signal output n BM00.06 register Instruction list L I00.00 ;shift clock pulse = PP00.00 ;wiping pulse L PP00.00 ;wiping pulse JPCN NORM ;go to normal program if not L BM00.05 ;step 5 = BM00.06 ;step 6 L BM00.04 ;step 4 = BM00.05 ;step 5 L BM00.03 ;step 3 = BM00.04 ;step 4 L BM00.02 ;step 2 = BM00.03 ;step 3 L BM00.01 ;step 1 = BM00.02 ;step 2 L I00.01 ;signal input = BM00.01 ;step 1 NORM : : ;normal program 126