
Control Block Description
ADDvantage-32 PLUS
4-1
SECTION IV
CONTROL BLOCK DESCRIPTION
The ADDvantage-32 PLUS application software control scheme is based on control blocks. A
control block is a software procedure which takes the inputs to the block, performs its function,
and outputs the results. The following control blocks are not used in all software applications.
They are a combination of all available control blocks. Refer to Appendix A for software
specific control block interconnections.
4.1 2 AND
This block implements a 2 input digital AND gate.
FIGURE 4-1. 2 AND BLOCK
AND
INPA
INPB
OUT
2 INPUT LOGICAL AND
2AND
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