Unit 12

Question 1

What is the full name of a latch?

Answer 1

clocked CD-latch

Question 2

How do we read data from a register?

Answer 2

If we want to read data from a register, we supply its address, on
an address bus, RR, to locate (point to) the register.

Question 3

What does each of registers stand for?

Answer 3

RR Read Register (Read from location in RR)
WR Write Register (Write to location WR)
WD Write Data (Data to be written to memory)
RE Read Enable
WR Write Enable
0 = Disabled, 1 = Enabled