'Bit shift' presentation slideshows

Advanced Instructions

Advanced Instructions. Most PLCs now support more advanced functions such as Floating point math, Boolean operations, Shifting, Sequencing, Program control and Communications. Scan time. Many processes, especially in machine control, function better

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Word And File Moves

Word And File Moves. MOV,MOVM,COP,FLL,BSL,BSR, FRD,TOD. Move (MOV). Description: The MOV instruction is an output instruction that copies the Source address to a Destination. As long as the rung remains true, the instruction moves the data each scan.

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Sizes of simple data types

Sizes of simple data types. sizeof(char) = 1 size(short) = 2 sizeof(int) = 4 size(long) = 8. In one machine. sizeof(char) = 1 size(short) = 2 sizeof(int) = 2 size(long) = 4. In another machine. The following statements are true for all machines.

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Data Transmission

Data Transmission. Most digital messages are longer than just a few bits. It is neither practical nor economical to transfer all bits of a long message simultaneously. The message is broken into smaller parts and transmitted sequentially.

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Modes of Operation

Modes of Operation. Instructor: Dania Alomar. Modes of Operation. A block cipher can be used in various methods for data encryption and decryption; these methods are called modes of operation. Five well-known block cipher modes of operation are: Electronic Codebook (ECB)

534 views • 15 slides

Bit Shift Left (BSL)

Bit Shift Left (BSL). The BSL instruction loads data into a bit array on a false-to-true rung transition, one bit at a time. The data is shifted left through the array, then unloaded, one bit at a time. File The address of the bit array to be shifted. Control

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ECT 464

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ECT 464

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Lecture-5

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