def setupGraphics(s):
s.banner = "Edge Triggered Latch. Click S1 and P1"
el1 = ELatch(s, "EL1", s.scale1((20, 20)))
p1 = Puls(s, "P1")
p1.align(p1.B, el1.C, -20, 0)
s1 = Swt(s, "S1")
s1.align(s1.B, el1.D, -20, 0)
p1.B.addWire(el1.C)
s1.B.addWire(el1.D)
el1.output.addWire((el1.output.x(20), el1.output.y()))
s.gates = (p1, s1, el1)
def setupGraphics(s):
s.banner = "Testing the Data Latch"
dl1 = DLatch(s, "DL1", s.scale1((50, 30)))
d1 = Swt(s, "D1") # data switch
c1 = Puls(s, "C1") # pulse generator
d1.align(d1.B, dl1.D, -30, 0) # align each with dlatch D & C
c1.align(c1.B, dl1.C, -30, 0)
c1.B.addWire(dl1.C) # wire them to the dlatch
d1.B.addWire(dl1.D)
# add a piece of wire to monitor output
dl1.output.addWire((dl1.output.x(20), dl1.output.y()))
s.gates = (c1, d1, dl1)
def setupGraphics(s):
s.banner = "Building an OR gate from basic components"
n1 = Nand2(s, "N1", s.scale1((150, 30))) # Nand Gate
i1 = Inv(s, "I1") # Inverter for n1.A
i2 = Inv(s, "I2") # Inverter for n1.B
s1 = Swt(s, "S1") # Switch feeding input A
s2 = Swt(s, "S2") # Switch feeding input B
s2.align(s2.B, n1.B, -30, 0)
i1.align(i1.B, n1.A, -40, -20) # inverter precedes Nand
s1.align(s1.B, i1.A, -50, 0) # line up the gates
i2.align(i2.B, n1.B, -40, 20) # inverter precedes Nand
s2.align(s2.B, i2.A, -50, 0) # line up the gates
n1.A.labelQuad = 3 # Label all the connectors
n1.B.labelQuad = 2
n1.C.labelQuad = 1
i1.A.labelQuad = 2 # Inverter
i1.B.labelQuad = 1
i2.A.labelQuad = 3 # Inverter
i2.B.labelQuad = 4
s1.B.labelQuad = 1 # Switches
s2.B.labelQuad = 1
s.gates = (s1, s2, i1, i2, n1)
s1.B.addWire(i1.A)
s2.B.addWire(i2.A)
i1.B.addWire(n1.A)
i2.B.addWire(n1.B)
n1.C.addWire( (n1.C.x(30), n1.C.y())) # tail to see
def setupGraphics(s):
i1 = Inv(s, "I1", s.scale1((200, 50)))
xor = Xor(s, "X1", (0, 0))
s1 = Swt(s, "S1", (0, 0))
s2 = Swt(s, "S2", (0, 0))
xor.align(xor.C, i1.A, -20, 0) # make xnor to test align
s1.align(s1.B, xor.A, -30, 0)
s2.align(s2.B, xor.B, -30, 0)
s1.B.addWire(xor.A)
s2.B.addWire(xor.B)
xor.C.addWire(i1.A)
s.gates = (s1, s2, xor, i1)
s1.B.labelQuad = 1
s2.B.labelQuad = 1
s.banner = "XOR (4 Nands) plus Inverter for XNOR"
xor.n2.A.labelQuad = 2
xor.n2.B.labelQuad = 2
xor.n2.C.labelQuad = 1
xor.A.labelQuad = 2
xor.B.labelQuad = 2
xor.C.labelQuad = 1
i1.A.labelQuad = 2
i1.B.labelQuad = 1
# wire works fine as LED
s.led = Connector(s, "LED", (i1.B.x(20), i1.B.y()))
i1.B.addWire(s.led) # works as LED
def setupGraphics(self):
self.banner = "Encapsulated OR circuit"
or2 = Or(self, "O2", self.scale1((50, 30)))
s1 = Swt(self, "S1") # Switch feeding input A
s2 = Swt(self, "S2") # Switch feeding input B
s1.align(s1.B, or2.A, -30, 0) # line up the gates
s2.align(s2.B, or2.B, -30, 0)
s1.B.addWire(or2.A)
s2.B.addWire(or2.B)
s1.B.labelQuad = 1
s2.B.labelQuad = 1
self.gates = (s1, s2, or2)
or2.n1.A.labelQuad = 3 # Label all the connectors
or2.n1.B.labelQuad = 2
or2.n1.C.labelQuad = 1
or2.i1.A.labelQuad = 2 # Inverter
or2.i1.B.labelQuad = 1
or2.i2.A.labelQuad = 3 # Inverter
or2.i2.B.labelQuad = 4
or2.A.labelQuad = 1
or2.B.labelQuad = 1
or2.C.labelQuad = 1
or2.C.addWire( (or2.C.x(30), or2.C.y())) # tail to see
def setupGraphics(self):
self.banner = "Basic components. Switch, Multipulsar, Nand, Inverter"
n1 = Nand2(self, "N1", self.scale1((50, 30))) # Nand Gate
i1 = Inv(self, "I1") # Inverter
s1 = Swt(self, "S1") # Switch feeding input A
m1 = MultPuls(self, "MP1") # Pulsar feeding input B
s1.align(s1.B, n1.A, -50, 0) # line up the gates
m1.align(m1.B, n1.B, -30, 0)
i1.align(i1.B, n1.C, 80, 0) # inverter follows Nand
n1.A.labelQuad = 2 # Label all connectors
n1.B.labelQuad = 2
n1.C.labelQuad = 1
i1.A.labelQuad = 2
i1.B.labelQuad = 1
self.gates = (m1, s1, n1, i1)
s1.B.addWire(n1.A)
m1.B.addWire(n1.B)
n1.C.addWire(i1.A)
i1.B.addWire( (i1.B.x(30), i1.B.y())) # tail to see
