Answer Posted / saravanan
PSW is program status word. it contains various flags like
sign, zero, carry, auxillary carry, and parity . these
flags are affected by result of ALU.
| Is This Answer Correct ? | 28 Yes | 8 No |
Post New Answer View All Answers
What are the Interrupts available in 8051 microcontroller?
What is the position of the stack pointer after the pop instruction?
What the sp register does in a program?
Write a program that will store the contents of an accumulator and flag register at locations 2000h and 2001h.
The input/output signals are related to which pins?
What is function of ale in 8085 microprocessor?
Why stack is used in program?
Define psp and its structure?
Define the type of interrupts in the 8085 processor?
What type of interrupts are used for critical events and why?
What are the data pins of microprocessors? What is their use?
Explain two ways of converting a two input nand gate to an inverter?
What is the difference between 8085 and 8086 in microprocessor?
Define bit, byte and word.
List some 8051 microcontroller applications in embedded systems ?