Copy IC PIC16LF873A Program and reprogramme the firmware to other blank MCU PIC16LF873A, first of all the package of Microcontroller will be decapsulated and then crack MCU security fuse bit;
The FLASH Program Memory is readable during normal operation over the entire VDD range. It is indirectly addressed through Special Function Registers (SFR) when read mcu pic16lf72 Program.
Up to 14-bit numbers can be stored in memory for use as calibration parameters, serial numbers, packed 7-bit ASCII, etc. Executing a program memory location containing data that forms an invalid instruction results in a NOP.
The program memory allows word reads. Program memory access allows for checksum calculation and reading calibration tables. When interfacing to the program memory block, the PMDATH:PMDATA registers form a two-byte word, which holds the 14-bit data for reads before Copy microcontroller pic16f74 code.
The PMADRH:PMADR registers form a two-byte word, which holds the 13-bit address of the FLASH location being accessed. These devices can have up to 8K words of program FLASH, with an address range from 0h to 3FFFh.
The unused upper bits in both the PMDATH and PMADRH registers are not implemented and read as “0’s”. The address registers can address up to a maximum of 8K words of program FLASH when extract IC pic16f676 code.
When selecting a program address value, the MSByte of the address is written to the PMADRH register and the LSByte is written to the PMADR register. The upper MSbits of PMADRH must always be clear.
PMCON1 is the control register for memory accesses. The control bit RD initiates read operations. This bit cannot be cleared, only set, in software. It is cleared in hardware at the completion of the read operation.