Baud rate generator can be manipulated in the process of Microchip PIC16F1783 Memory Program Extraction,
The MSSP module has a Baud Rate Generator available for clock generation in both I2C and SPI Master modes. The Baud Rate Generator (BRG) reload value is placed in the SSPADD register (Register 21-6). When a write occurs to SSPBUF, the Baud Rate Generator will automatically begin counting down.
Once the given operation is complete, the internal clock will automatically stop counting and the clock pin will remain in its last state. An internal signal “Reload” in Below Figure triggers the value from SSPADD to be loaded into the BRG counter when Extract Embedded Microcontroller PIC18F2682 Code.
This occurs twice for each oscillation of the module clock line. The logic dictating when the reload signal is asserted depends on the mode the MSSP is being operated in. Below Table demonstrates clock rates based on instruction cycles and the BRG value loaded into SSPADD.
The I2C interface does not conform to the 400 kHz I2C specification (which applies to rates greater than 100 kHz) in all details, but may be used with care where higher rates are required by the application of Microchip PIC16F1783 Memory Program Extraction.