In [1]:

    

from __future__ import print_function
from BinPy import *


    

In [2]:

    

# Usage of IC 7420:

ic = IC_7420()

print(ic.__doc__)


    

    




    This is a dual 4-input NAND gate
    

In [3]:

    

# The Pin configuration is:

inp = {1: 1, 2: 0, 4: 0, 5: 0, 7: 0, 9: 1, 10: 1, 12: 1, 13: 1, 14: 1}

# Pin initinalization

# Powering up the IC - using -- ic.setIC({14: 1, 7: 0})

ic.setIC({14: 1, 7: 0})

# Setting the inputs of the ic

ic.setIC(inp)

# Draw the IC with the current configuration\n

ic.drawIC()


    

    





              ┌─────────◡─────────┐
              │                   │
     [1]    ──┤  1            14  ├──    [1]    
              │                   │
              │                   │
     [0]    ──┤  2      7     13  ├──    [1]    
              │                   │
              │                   │
     [0]    ──┤  3      4     12  ├──    [1]    
              │                   │
              │                   │
     [0]    ──┤  4      2     11  ├──    [0]    
              │                   │
              │                   │
     [0]    ──┤  5      0     10  ├──    [1]    
              │                   │
              │                   │
     [Z]    ──┤  6             9  ├──    [1]    
              │                   │
              │                   │
     [0]    ──┤  7             8  ├──    [Z]    
              │                   │
              └───────────────────┘  

In [4]:

    

# Run the IC with the current configuration using -- print ic.run() -- 

# Note that the ic.run() returns a dict of pin configuration similar to 

print (ic.run())


    

    




{8: 0, 6: 1}

In [5]:

    

# Seting the outputs to the current IC configuration using -- ic.setIC(ic.run()) --\n

ic.setIC(ic.run())

# Draw the final configuration

ic.drawIC()


    

    





              ┌─────────◡─────────┐
              │                   │
     [1]    ──┤  1            14  ├──    [1]    
              │                   │
              │                   │
     [0]    ──┤  2      7     13  ├──    [1]    
              │                   │
              │                   │
     [0]    ──┤  3      4     12  ├──    [1]    
              │                   │
              │                   │
     [0]    ──┤  4      2     11  ├──    [0]    
              │                   │
              │                   │
     [0]    ──┤  5      0     10  ├──    [1]    
              │                   │
              │                   │
     [1]    ──┤  6             9  ├──    [1]    
              │                   │
              │                   │
     [0]    ──┤  7             8  ├──    [0]    
              │                   │
              └───────────────────┘  

In [6]:

    

# Seting the outputs to the current IC configuration using -- ic.setIC(ic.run()) --

ic.setIC(ic.run())

# Draw the final configuration

ic.drawIC()

# Run the IC

print (ic.run())


    

    





              ┌─────────◡─────────┐
              │                   │
     [1]    ──┤  1            14  ├──    [1]    
              │                   │
              │                   │
     [0]    ──┤  2      7     13  ├──    [1]    
              │                   │
              │                   │
     [0]    ──┤  3      4     12  ├──    [1]    
              │                   │
              │                   │
     [0]    ──┤  4      2     11  ├──    [0]    
              │                   │
              │                   │
     [0]    ──┤  5      0     10  ├──    [1]    
              │                   │
              │                   │
     [1]    ──┤  6             9  ├──    [1]    
              │                   │
              │                   │
     [0]    ──┤  7             8  ├──    [0]    
              │                   │
              └───────────────────┘  
{8: 0, 6: 1}

In [7]:

    

# Connector Outputs
c = Connector()

# Set the output connector to a particular pin of the ic
ic.setOutput(8, c)

print(c)


    

    




Connector; State: 0