What is function of ALE in 8085?

1 Answer

Answer :

ALE is a signal that means that the data bus contains the lower order address bus values. External hardware should strobe the data bus during ALE time, and lock it on the falling edge of ALE.

Related questions

Description : What is function of ALE in 8085 microprocessor?

Last Answer : Ans-AlE stands for the address latch enableit 's working is that it differentiate the address and data bus in microprocessor.when it is high it select address bus .when it is low it select data bus.

Description : The ALE line of an 8085 microprocessor is used to (A) latch the output of an I/O instruction into an external latch. (B) deactivate the chip-select signal from memory devices. (C) find the interrupt ... of the TRAP interrupt. (D) latch the 8 bits of address lines AD7-AD0 into an external latch.

Last Answer : The ALE line of an 8085 microprocessor is used to latch the 8 bits of address lines AD7-AD0 into an external latch.

Description : Do any major retailers sell Vernor's ginger ale?

Last Answer : If you’re willing to pay

Description : What is the difference between these ale types?

Last Answer : It depends on the grains that are used in the brewing process. But a good ale is one that has balance and tastes good. That’s the only criteria that really matters.

Description : What's the difference between Ale and Real Ale?

Last Answer : Good marketing?

Description : Is ginger ale soda or is it’s own being?

Last Answer : I loked up ginger ale in wikepedia, and found out the origin is that of a fermented ginger drink, which produces it’s own carbonation. However, ‘dry’ ginger ale is a flavor of soda.

Description : Is Ginger Ale one of the better sodas?

Last Answer : I love ginger ale… my favorite of all the sodas. But I think it has the same amount of sugar as the rest of them.

Description : Where can I find Goya ginger beer (or really spicy ginger beer/ginger ale)?

Last Answer : Have you ever tried Vernor’s? It’s made in Detroit, and it’s pretty spicy.

Description : Why do people drink ginger ale on airplanes?

Last Answer : i drink ginger ale frequently, but the stomach idea seems reasonable.

Description : Sarsaparilla, Root Beer...What about Ginger Ale or Ginger Beer?

Last Answer : I really like Reed’s, which I’m pretty sure is a real ginger ale and is available at Trader Joe’s.

Description : what is the characteristics of an ale, stout,pilsner, lager, bock, and other beer styles?

Last Answer : this may help: http://fixedreference.org/2006-Wikipedia-CD-Selection/wp/b/Beer.htm

Description : What's missing from ale that's included in beer?

Last Answer : Hops

Last Answer : Ale means story

Description : How do you determine the manufacture date for the twelve pack 12 oz cans of Canada Dry Ginger Ale?

Last Answer : Feel Free to Answer

Description : How do I find expiration dates on Canada Dry ginger ale bottles?

Last Answer : Feel Free to Answer

Description : How to Know Different Types Of Ale?

Last Answer : Ale is like beer, made using barley. The yeast ferments quickly,resulting in a sweet, fruity beer. If you love going to ale housesand choosing form their selection of ale, and love trying new ales, ... sweet. Itappears dark brown, but isn't very strong, despite its color.-Step 4: StoutStout or por

Description : How ale signal demultiplex ad0 ad7 bus?

Last Answer : As AD7-AD0 lines serve a dual purpose they have to be demultiplexed to get all the information. The address's high order bits remain on the bus for 3 clock periods. ... An external latch is used ... -AD0 when it is carrying the address bits so that the entire address remains for the 3 clock cycles.

Description : What is the use of ALE

Last Answer : The ALE is used to latch the lower order address so that it can be available in T2 and T3 and used for identifying the memory address. During T1 the ALE goes high, the latch is transparent ... is the lower order address. When ALE goes low the lower order address is latched until the next ALE.

Description : How to Make Ginger Ale ?

Last Answer : Whether it's used as a base for mixed alcoholic drinks, or drank on its own as a snack or a home remedy, ginger ale is a very refreshing beverage. Ginger ale has a long history in cuisine; while ... , great-tasting ginger ale no longer has to come from a supermarket, but you can make it at home.

Description : What is the function of IO/M signal in the 8085?

Last Answer : It is a status signal. It is used to differentiate between memory locations and I/O operations. When this signal is low (IO/M = 0) it denotes the memory related operations. When this signal is high (IO/M = 1) it denotes an I/O operation.

Description : Why is the data bus in 8085 bidirectional?

Last Answer : So that the processor can both read and write data.

Description : Why is 8085 called so?

Last Answer : because 8085 is one of the landmark of 8-bit microprocessor history. it was more simple in construction than 8080. higher bit microprocessor can be understood very easily if one has prior knowledge of 8085.

Description : What is Microprocessor 8085?

Last Answer : 8085 is a 8 bit microprocessor designed by Intel.

Description : What is the microprocessor - 8085 architecture?

Last Answer : 8085 Architecture - II Written by: shankar â⠬¢ Edited by: KennethSleightPublished Sep 30, 2009 â⠬¢ Related Guides: IntelLearn in detail about the functions and working of flags, the timing ... ALU alone cannot successfully process a data and provide the result to the programmer. There are

Description : What is the difference between 8085 and 8086?

Last Answer : The major difference between the 8085 and the 8086/8088 is that the 8085 is an 8 bit computer, and the 8086/8088 is a 16 bit computer.

Description : How many machine cycles does 8085 have, mention them

Last Answer : The 8085 have seven machine cycles. They are • Opcode fetch • Memory read • Memory write • I/O read • I/O write • Interrupt acknowledge • Bus idle

Description : How many interrupts does 8085 have, mention them

Last Answer : The 8085 has 5 interrupt signals; they are INTR, RST7.5, RST6.5, RST5.5 and TRAP

Description : Steps involved to fetch a byte in 8085

Last Answer : i. The PC places the 16-bit memory address on the address bus ii. The control unit sends the control signal RD to enable the memory chip iii. The byte from ... byte is placed in the instruction decoder of the microprocessor and the task is carried out according to the instruction

Description : What are operations performed on data in 8085

Last Answer : The various operations performed are • Store 8-bit data • Perform arithmetic and logical operations • Test for conditions • Sequence the execution of instructions • Store data temporarily during execution in the defined R/W memory locations called the stack

Description : What is the signal classification of 8085

Last Answer : All the signals of 8085 can be classified into 6 groups • Address bus • Data bus • Control and status signals • Power supply and frequency signals • Externally initiated signals • Serial I/O ports

Description : Explain priority interrupts of 8085.

Last Answer : The 8085 microprocessor has five interrupt inputs. They are TRAP, RST 7.5, RST 6.5, RST 5.5, and INTR. These interrupts have a fixed priority of interrupt service. If two or more interrupts go ... 8085 is shown in the table. Interrupts Priority TRAP RST 7.5 RST 6.5 RST 5.5 INTR

Description : List the four instructions which control the interrupt structure of the 8085 microprocessor.

Last Answer : • DI ( Disable Interrupts ) • EI ( Enable Interrupts ) • RIM ( Read Interrupt Masks ) • SIM ( Set Interrupt Masks )

Description : List out the five categories of the 8085 instructions. Give examples of the instructions for each group.

Last Answer : • Data transfer group – MOV, MVI, LXI. • Arithmetic group – ADD, SUB, INR. • Logical group –ANA, XRA, CMP. • Branch group – JMP, JNZ, CALL. • Stack I/O and Machine control group – PUSH, POP, IN, HLT.

Description : How many operations are there in the instruction set of 8085 microprocessor?

Last Answer : There are 74 operations in the 8085 microprocessor.

Description : List the allowed register pairs of 8085.

Last Answer : • B-C register pair • D-E register pair • H-L register pair

Description : List the 16 – bit registers of 8085 microprocessor.

Last Answer : Stack pointer (SP) and Program counter (PC).

Description : What is Microprocessor? Give the power supply & clock frequency of 8085

Last Answer : A microprocessor is a multipurpose, programmable logic device that reads binary instructions from a storage device called memory accepts binary data as input and processes data according ... provides result as output. The power supply of 8085 is +5V and clock frequency in 3MHz.

Description : The stack pointer in the 8085 microprocessor is a: a) 16 bit register that points to stack memory locations b) 16 bit accumulator c) Memory location in the stack d) None of The Above

Last Answer : a) 16 bit register that points to stack memory locations

Description : What type of architecture is used in 8085 microprocessor?

Last Answer : Ans- INTEL 8085 is a 8-bit microprocessor. It's based on Von-Neumann architecture in which the data and instructions are in the same memory space without any distinction between them. Data line: 8-bits--Can ... of data at a time. Address line: 16-bits--Can address upto 2^16(64KB) of address space.

Description : what is the main difference between 8085 and 8086 processors?

Last Answer : Ans-8085 is a 8 bit microprocessor,having 16-bit address bus.8086 is a 16-bit microprocessor having 20-bit address bus.

Description : How many speed of 8088,8085,8086 microprocessor: a. 2.5 Million instruction per second b. 1.5 Million instruction per second c. 3.5 Million instruction per second d. 1.6 Million instruction per second

Last Answer : a. 2.5 Million instruction per second

Description : Which is 16 Bit microprocessor: a. 8088 b. 8086 c. 8085 d. All of these

Last Answer : d. All of these

Description : Which is the main feature of 8085: a. Internal clock generator b. Internal system controller c. Higher clock frequency d. All of these

Last Answer : d. All of these

Description : In 1977 which corporation introduced an updated version of the 8080- the 8085: a. Motorola b. Intel c. Rockwell d. National

Last Answer : b. Intel

Description : Which year Intel corporation introduced an updated version of the 8080- the 8085: a. 1965 b. 1976 c. 1977 d. 1985

Last Answer : c. 1977

Description : Intel used HMOS technology to recreate_____: a. 8084 A b. 8086 A c. 8085 A d. 8088 A

Last Answer : c. 8085 A

Description : Which are some of popular processor: a. Motorola 6800 and 6809 b. Intel 8085 c. Zilog Z80 d. All the above

Last Answer : d. All the above

Description : The___ was very successful in the calculator market at that time: a. Motorola 6800 and 6809 b. Microprocessor 4004 c. Intel 8085 d. None of these

Last Answer : b. Microprocessor 4004

Description : Microprocessor 8085 can address location upto a. 32K b. 128K c. 64K d. 1M

Last Answer : c. 64K

Description : .In an 8085 based system, the maximum number of input output devices can be connectedusing I/0 mapped I/O method isa) 64 b) 512 c) 256 d) 65536

Last Answer : b) 512