9400200990 Rev K
DGC-2020 BESTlogic+ Programmable Logic
i
SECTION 5
BESTlogic+ PROGRAMMABLE
LOGIC
TABLE OF CONTENTS
BESTlogic+ PROGRAMMABLE LOGIC............................................................................. 5-1
INTRODUCTION.................................................................................................................................... 5-1
OVERVIEW OF BESTlogic+.................................................................................................................. 5-1
BESTlogic+ Composition ................................................................................................................... 5-2
I/O ................................................................................................................................................... 5-2
Components ................................................................................................................................. 5-10
Elements ....................................................................................................................................... 5-11
LOGIC SCHEMES ............................................................................................................................... 5-18
The Active Logic Scheme................................................................................................................. 5-18
Copying and Renaming Preprogrammed Logic Schemes............................................................... 5-18
Sending and Retrieving Logic Schemes .......................................................................................... 5-18
Retrieving a Logic Scheme from the DGC-2020 .......................................................................... 5-18
Sending a Logic Scheme to the DGC-2020 ................................................................................. 5-18
PROGRAMMING BESTlogic+ ............................................................................................................. 5-19
Pickup and Dropout Timers.............................................................................................................. 5-20
BESTlogic+ FILE MANAGEMENT....................................................................................................... 5-20
Saving a BESTlogic+ File ............................................................................................................. 5-20
Opening a BESTlogic+ File .......................................................................................................... 5-21
Protecting a BESTlogic+ File........................................................................................................ 5-21
Uploading a BESTlogic+ File........................................................................................................ 5-21
Downloading a BESTlogic+ File ................................................................................................... 5-21
Printing a BESTlogic+ File............................................................................................................ 5-21
Clearing the On-Screen Logic Diagram........................................................................................ 5-21
BESTlogic+ EXAMPLES...................................................................................................................... 5-21
Example 1 - AVR Logic Block Connections ..................................................................................... 5-21
Example 2 - AND Gate Connections................................................................................................ 5-22
Example 3 - Multiple Logic Connections .......................................................................................... 5-22
Figures
Figure 5-1. BESTlogic+ Programmable Logic Tree Branch ...................................................................... 5-1
Figure 5-2. Pickup and Dropout Timer Logic Blocks ............................................................................... 5-20
Figure 5-3. BESTlogic+ Programmable Logic Toolbar............................................................................ 5-20
Figure 5-4. Example 1 - AVR Logic Block Connections .......................................................................... 5-21
Figure 5-5. Example 2 - AND Gate Connections .................................................................................... 5-22
Figure 5-6. Example 3 - Multiple Logic Connections............................................................................... 5-22
Tables
Table 5-1. I/O Group, Names and Descriptions ........................................................................................ 5-2
Table 5-2. Components Group, Names and Descriptions ...................................................................... 5-10
Table 5-3. Elements Group, Names and Descriptions ............................................................................ 5-12
Table 5-4. Status LEDs ........................................................................................................................... 5-19
