
//INTEGRAS/ELS/PAGINATION/ELSEVIER UK/PLC/3B2/FINALS-7-6-04/ 0750656794-CH026.3D – 281 – [279–281/3]
19.6.2004 9:20PM
26.5Operatingprocedure
1.Monitorthecontentsoftheshiftregisterusingdevicebatch(referSection26.6).
2.Setinturn,eachoftheX0conditionsasshownbelow,intheserialinputdata
column.
3.ThenoperatetheshiftbuttonX1justonceandnotethecorrespondingchangeinthe
contentsoftheshiftregister.
msblsb
Theserialinputdata01101001isconvertedbytheshiftregisterto
paralleldata,withanequivalentdecimalvalueof105.
26.6Monitoring^SHIFT1
Using device batch, monitor the contents of D0 for each of the X0 conditions, as shown
in the previous table.
Figure26.2showsthecontents