def create_modules(self):
""" construct all the required modules """
self.inv = pinv()
self.add_mod(self.inv)
if self.gate == "AND2":
self.nand2 = nand2()
self.add_mod(self.nand2)
self.add_in2(gate=self.nand2)
if self.gate == "AND3":
self.nand3 = nand3()
self.add_mod(self.nand3)
self.add_in3(gate=self.nand3)
if self.gate == "OR2":
self.nor2 = nor2()
self.add_mod(self.nor2)
self.add_in2(gate=self.nor2)
if self.gate == "OR3":
self.nor3 = nor3()
self.add_mod(self.nor3)
self.add_in3(gate=self.nor3)
def create_modules(self):
""" construct all the required modules """
self.nand2 = nand2()
self.add_mod(self.nand2)
self.nor2 = nor2()
self.add_mod(self.nor2)
self.inv1 = pinv(size=1)
self.add_mod(self.inv1)
self.inv5 = pinv(size=5)
self.add_mod(self.inv5)
self.freq_div = frequency_divider()
self.add_mod(self.freq_div)
self.dc = delay_chain(fanout_list=self.fanout_list,
name="delay_chain1")
self.add_mod(self.dc)
self.dc2 = delay_chain(fanout_list=self.fanout_list2,
name="delay_chain2")
self.add_mod(self.dc2)
self.start_stop = starter_stopper()
self.add_mod(self.start_stop)
def create_modules(self):
""" Adds all the required modules """
self.inv = pinv(size=1)
self.add_mod(self.inv)
self.nor2 = nor2()
self.add_mod(self.nor2)
self.nor3 = nor3()
self.add_mod(self.nor3)
def __init__(self, columns, word_size, name="write_complete_array"):
design.design.__init__(self, name)
debug.info(1, "Creating {0}".format(name))
self.wc = write_complete()
self.add_mod(self.wc)
self.nor2 = nor2()
self.add_mod(self.nor2)
self.cols = columns
self.w_size = word_size
self.w_per_row = columns / word_size
if self.w_per_row == 1:
self.width = self.cols * self.wc.width
self.height = self.wc.height
if self.w_per_row == 2:
self.inv = pinv()
self.add_mod(self.inv)
#6*self.m_pitch("m1") : vdd, gnd, en, wc0, wc1, space
self.width = self.cols * self.wc.width + self.inv.width + self.nor2.width + 6 * self.m_pitch(
"m1")
self.height = self.wc.height + 6 * self.m_pitch("m1")
if self.w_per_row == 4:
self.nand2 = nand2()
self.add_mod(self.nand2)
#8*self.m_pitch("m1") : vdd, gnd, en, wc0, wc1, wc2, wc3, space
self.width = self.cols * self.wc.width + self.nand2.width + self.nor2.width + 8 * self.m_pitch(
"m1")
self.height = 2 * self.nor2.height + 9 * self.m_pitch("m1")
if self.w_per_row > 4:
debug.error("more than 4 way column mux is not supported!", -1)
self.add_pins()
self.create_layout()