A 64Mx4 SRAM uses the following pins for addressing: a. 14 address pins (A0-A13) b. 28 address pins (A0- A27) c. 14 address pins (A0-A13) plus RAS and CAS d. 28 address pins (A0-A27) plus RAS and CAS
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A 64Mx4 SRAM uses the following pins for addressing:
a. 14 address pins (A0-A13)
b. 28 address pins (A0- A27)Trending now
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- . Flag Register is a special purpose. Name two types of registers used in 8086 microprocessor. Consider the given example and explain how over flow, carry, parity and auxiallry flag will work on these instruction. MOV AL, 50 (50 is 01010000 which is positive) MOV BL, 32 (32 is 00110010 which is positive) DD AL, BL (82 is 10000010 which is negative)A system with 16 bits address bus can access 2^16 memory space. Estimate the size of each memory IC that will require for a memory module if the number of bits required for the chip select is 8Fill in blank Consider multi-level page table with 22-bit memory addresses and 1 KB page size. The size of the entire page table will be ---------- (in decimal) bytes. Given a virtual address 1111000110000101001101 (in binary), the page directory index will be ----------- (in binary), and the page table index will be ----------(in binary).
- ANSWER ALL THE FOLLOWING QUESTIONS. For each of the following 12-bit PCM, determine the 8-bit compressed code, decoded 12-bit and the decoded analog voltage for a resolution of 5 mV: 100001000000 110011001010 100000010010 000000100000 010000000000 0000000001001. How many shift pulses are needed to serially shift the contents of a 3 bit register to another 3 bit register?A.3B.12C.6D.22. What will be the state of a MOD64 counter after 90 input pulses if the starting state=000000?A.100100B.011010C.010110D.0111005 clock signal frequency for a 4-bit up counter is 20kHz. What is the frequency of the most valuable bit output? d) none
- What is the maximum memory size that can be connected to a processor with a lower order address bus of 24 lines and a higher order address bus of 4 lines? a. 256GB b. 16MB c. 256MB d. 16GB Note: Please do not handwritten.Identify the contents of the registers, the memory location (C055H), and the flags as the following instructions are executed in 8085 microprocessor. A H L S Z CY M(C055H) LXIH, C055H MVI M,8AH MVI A,76H ADD M STA C055H HLTWhat is the maximum memory size that can be connected to a processor with a lower order address bus of 24 lines and a higher order address bus of 4 lines? a. 256GB b. 16MB c. 256MB d. 16GB
- Find the answers to the following questions? a) Find the excess-3 code of (152) Base 10.b) Convert binary to grey code 0101011.What is the hexadecimal value stored in Register A after the following assembler has executed? LDA #0x71 NOTA NOTA LDR B,#0x71 ADC A,B LDR B,#0xEB ADC A,B NOTA LDR B,#0xD5 ADC A,B LDR B,#0x53 SBC A,B LDR B,#0x19 SBC A,B LDR B,#0x5E SBC A,BDesign a 16K × 8 memory using (a) only 2K × 4 memory modules. (b) only 1K × 8 memory modules. Each module is capable of address decoding, has tristate outputs (0, 1 and Not Connected (NC)), and read enable, write enable and chip enable inputs. Draw a clear logic circuit.