A 1024 X 1024 NOR type dynamic ROM cell has PMOS prechargetransistors of 1um/0.1um and NMOS pull-down transistors of0.5um/0.1um. Calculate the worst case high-to-low propagation delaytime of the...

A 1024 X 1024 NOR type dynamic ROM cell has PMOS precharge transistors of 1um/0.1um and NMOS pull-down transistors of 0.5um/0.1um. Calculate the worst case high-to-low propagation delay time of the bit line during read operation.