1. SYEN Digital Systems
Chapter 7 – Part 1
SYEN 3330 Digital Systems

2. Registers
SYEN 3330 Digital Systems

3. Example: 2-bit Register
SYEN 3330 Digital Systems

4. Registers: Storage Model
SYEN 3330 Digital Systems

5. Registers with Clock Gating
Load signal is used to enable the clock signal to pass through if 1 and prevent the clock signal from passing through if 0.
Example: For Positive Edge Triggering or Neg. Pulse MS
What logic is needed for gating?
What is the problem?
Master Clock
Load
Gated Clock to FF
Clock Skew of GC
SYEN 3330 Digital Systems

6. Registers with Load Control
SYEN 3330 Digital Systems

7. Registers with Load Control
SYEN 3330 Digital Systems

8. Shift Registers
SYEN 3330 Digital Systems

9. Shift Registers (Continued)
SYEN 3330 Digital Systems

10. Parallel Load Shift Registers
SYEN 3330 Digital Systems

11. Shift Registers with More Functions
SYEN 3330 Digital Systems

12. Serial Data Operations
SYEN 3330 Digital Systems

13. Serial Adder
SYEN 3330 Digital Systems