PostHeaderIcon Microprocessor PIC18F4520 Program Memory Data Retrieving

The STATUS register, shown in Register 5-2, contains the arithmetic status of the ALU to provide the purpose of Microprocessor PIC18F4520 Program Memory Data Retrieving. As with any other SFR, it can be the operand for any instruction.

If the STATUS register is the destination for an instruc- tion that affects the Z, DC, C, OV or N bits, the results of the instruction are not written; instead, the STATUS register is updated according to the instruction performed by Recover MCU P89LPC925FDH Heximal. Therefore, the result of an instruction with the STATUS register as its destination may be different than intended when Crack MCU eeprom. As an example, CLRF STATUS will set the Z bit and leave the remaining Status bits unchanged (‘000u u1uu’).

Microprocessor PIC18F4520 Program Memory Data Retrieving

Microprocessor PIC18F4520 Program Memory Data Retrieving

It is recommended that only BCF, BSF, SWAPF, MOVFF and MOVWF instructions are used to alter the STATUS register, because these instructions do not affect the Z, C, DC, OV or N bits in the STATUS register.

While the program memory can be addressed in only one way – through the program counter – information in the data memory space can be addressed in several ways and Copy Chip SAF-XC888CM-8FFI Binary is one of them. For most instructions, the addressing mode is fixed. Other instructions may use up to three modes, depending on which operands are used by Copy Microcontroller AT89C51RE2 Binary and whether or not the extended instruction set is enabled.

The addressing modes are:

  • Inherent
  • Literal
  • Direct
  • Indirect

An additional addressing mode, Indexed Literal Offset, is available when the extended instruction set is enabled (XINST Configuration bit = 1).

 

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