Quiz 1 Pin Diagram

Which CPU’s pin diagram is shown in this photo?

• 8086

• 8085

• 8085A

• 8088

Which pin is missing in number 2 and what is its main responsibility?

• NMI - Handles Non-Maskable Interrupts

• TEST - Used for Testing Purposes

• DEN - Data Enable

• RESET - Resets the Processor

Which pin is missing in number 3 and what is its main responsibility?

• S0 - Status Flag

• INTR - Handles Maskable Interrupts

• Vcc - Power Supply Voltage

• A19 - Address Line 19

Which pin is missing in number 4 and what is its main responsibility?

• CLK - Clock Input

• Vcc - Power Supply Voltage

• BHE - Bus High Enable

• S1 - Status Line 1

Which pin is missing in number 5 and what is its main responsibility?

• S1 - Status Line 1

• S2 - Status Line 2

• S0 (DEN) - Data Enable

• RD - Read Data Signal