Control Block Description ADDvantage-32
4-1
SECTION IV
CONTROL BLOCK DESCRIPTION
The ADDvantage-32 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.
FI
GURE 4-1. 2 AND BLOCK
1. Inputs
INPA: Bit
INPB: Bit
AND
INPA
INPB
OUT
2 INPUT LOGICAL AND
2AND
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