Answer all, please! Note 1: Use F for fetch, R for memory read, W for memory write, IOR for 10 read, and IOW for 10 write Note 2: Use hexadecimal where possible 5 points What is the total time required to send 1 KB asynchronously with a Baud rate of 20 k bit/s? Your answer 8 points What is the control word required for Intel 8255 to activate Mode"0", with ports A and B as input ports and C as an output port Your answer If the Control Word register address in Intel 2 points 8255 is (93 h), what is the address of Port B? Your answer 3 points What are the machine cycles required for (LPA) instruction? Your answer What is the bit length for a Baud rate of 10 k 2 points bit/s? Your answer 3 points A 2 kB memory chip enable used 3 address lines for its control. How many image it has? Your answer 3 points What are the machine cycles required for (MOV M,A) instruction? Your answer 2 points Which of the following peripheral interface Intel 8255 ports is buffered? Port A None Port C Port B 3 points How many T-states are required for (STA) instruction? Your answer 3 points If flag F=5A h, what are the S, Z, CY flags (write it as S=X. Z=X, CY=x) Your answer If register A contains (66 h) and CY= 1, what is 2 points the result in the accumulator after (ADC A) instruction? Your answer What are the machine cycles required for (LXI 3 points B) instruction? Your answer 2 points If register A contains (AA h), what is the result in the accumulator after (CPI BB h) instruction? Your answer For a 256 Byte ROM, find its final address 3 points Your answer 12:02 docs.google.com GUST Find N for the program shown below for 0.2 12 points ms MVI A, N * NOP NOP DCR A JNZ * RET Your answer 2 points A machine cycle requires at least + ... 1 A machine cycle requires at least 2 points 3-T states 6-T states 4-T states O 1-T state 8 points Using (SIM) instruction, what is the data required in the accumulator to enable all hardware interrupts and send a (zero) serially? Your