REGISTERS

1. • H1F18MSCT0020
• LARAIB KIRAN
UNVERSITY OF CENTRAL PUNJAB HFD

2. PRESENTATION TOPIC
REGISTERS
• SERIAL INPUT SERIAL OUTPUT
• SERIAL INPUT PARALLEL OUTPUT
• PARALLEL INPUT SERIAL OUTPUT
• PARALLEL INPUT PARALLEL OUTPUT
• LIST OF REGISTER

3. REGISTER
• Small high speed memory inside CPU
• Store data temporarily
• CPU contains number of register

4. FLIP FLOP
• One bit one flip flop……..
• Group of bit group of flip flop
• Group of flip flop is register
• d-type flip flop is mostly use

5. D-TYPE FLIP FLOP
• Input d is 1
• Output q is 1
• Truth table
• Clock

6. SHIFT REGISTER
• Shift binary information
• Either left side or right side
• Configuration of shift register
• Example…..

7. DATA ENTRY
• Serially
• Parallel
DATA RETRIVE
• Serially
• Parallel

8. DATA ENTRY/RETRIVE
• Serial Input Serial Output
• Serial Input Parallel Output
• Parallel Input Serial Output
• Parallel Input Parallel Output

9. LIST OF SOME OF THE MOST COMMON
REGISTERS USED IN A BASIC COMPUTER
Register Symbol Number of bits Function
Address register AR 12 Holds address from
the memory
Data register DR 16 Store the data
Accumulator AC 16 Store intermediate
data
Program counter PC 12 Holds address of
the next instruction
Instruction register IR 12 Holds instruction
code
Temporary register TR 16 Holds temporary
data
Input register INPR 8 Carries input
character