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):
n1 = Nand2(s, "N1", s.scale1((50, 0))) # Upper Nand
n2 = Nand2(s, "N2", s.scale1((50, 40))) # Lower Nand
i1 = Inv(s, "I1", (n2.B.x(-40), n2.B.y(0)))
i2 = Inv(s, "I2", (s.scale1((5, 25))))
i1.align(i1.B, n2.B, -10, 0)
l1 = Latch(s, "L1", s.scale1((90, 12)))
td = (n1.A.x(-60), n1.A.y()) # terminal D
tc = (n1.A.x(-60), i2.A.y()) # terminal C
s.D = Connector(s, "D", td)
s.C = Connector(s, "C", tc)
s.Q = Connector(s, "Q", l1.Q.pos)
s.output = s.Q
l1.Q.addWire(s.Q)
s.gates = (i1, i2, n1, n2, l1)
if s.encapsulated():
s.D.pos, s.C.pos, s.Q.pos = s.scaleM((0, 8), (0, 32), (20, 20))
n1.C.addWire(l1.A) # Wire Nands to the latch
n2.C.addWire(l1.B)
s.C.addWire(i2.A)
i2.B.addWire(n1.B)
i2.B.addWire(n2.A)
s.D.addWire(n1.A)
s.D.addWire((s.D.x(), i1.A.y()), i1.A) # down then take a right
i1.B.addWire(n2.B)
def setupGraphics(self):
n1 = Nand2(self, "N1", self.scale1((80, 30))) # Nand Gate
i1 = Inv(self, "I1") # Inverter for n1.A
i2 = Inv(self, "I2") # Inverter for n1.B
# external connectorself. Same depth as xor circuit
i1.align(i1.B, n1.A, -40, -20) # inverter precedes Nand
i2.align(i2.B, n1.B, -40, 20) # inverter precedes Nand
self.A = Connector(self, "A", ((i1.A.x(-20), i1.A.y())))
self.B = Connector(self, "B", ((i2.A.x(-20), i2.B.y())))
self.C = Connector(self, "C", ((n1.C.x( 20), n1.C.y())))
self.output = self.C # who is output
self.gates = (i1, i2, n1)
self.i1, self.i2, self.n1 = (i1, i2, n1)
i1.B.addWire(n1.A)
i2.B.addWire(n1.B)
self.A.addWire(i1.A)
self.B.addWire(i2.A)
n1.C.addWire(self.C)
if self.encapsulated(): # if encapsulated re-work externals
self.A.pos, self.B.pos, self.C.pos = self.scaleM(( 0, 5),
( 0, 35),
(20, 20))
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
def setupGraphics(s):
dl1 = DLatch(s, "DL1", s.scale1((50, 0)))
dl2 = DLatch(s, "DL2")
dl2.align(dl2.D, dl1.Q, 20, 0)
ei1 = Inv(s, "I3")
ei1.align(ei1.A, dl1.C, 0, 60)
td = (dl1.D.x(-30), dl1.D.y()) # terminal D
tc = (dl1.C.x(-30), dl1.C.y()) # terminal C
tq = (dl2.Q.x(30), dl2.Q.y()) # terminal Q
s.D = Connector(s, "D", td)
s.C = Connector(s, "C", tc)
s.Q = Connector(s, "Q", tq)
s.D.addWire(dl1.D)
s.C.addWire(dl1.C)
s.C.addWire((s.C.x(), ei1.A.y()), ei1.A)
ei1.B.addWire((dl2.C.x(-10), dl2.C.y()), dl2.C)
dl1.Q.addWire(dl2.D)
dl2.Q.addWire(s.Q)
s.output = s.Q
s.gates = (ei1, dl1, dl2)
if s.encapsulated():
s.D.pos, s.C.pos, s.Q.pos = s.scaleM((0, 8), (0, 32), (20, 20))