PIC18LF25K40 - Microchip

PIC18LF25K40 Memory Programming Specification

DURING PROGRAMMING Pin Name Function During Programming Pin Type Pin Description ICSPCLK ICSPCLK I Clock Input – Schmitt Trigger Input ICSPDAT MCLR/VPP ICSPDAT Program/Verify mode I/O Data Input/Output – Schmitt Trigger Input I(1) Program Mode Select VDD VDD P Power Supply VSS VSS P Ground Legend: Note 1: I = Input, O = Output, P = Power The .

Features

am Flash Memory (PFM), Data Flash Memory (EEPROM), dedicated “user ID” locations and the Configuration Words. 1.2 Write and/or Erase Selection Erasing or writing is selected according to the command used to begin operation (see Table 3-1). The terminologies used in this document related to erasing/writing to the program memory are defined in Table 1-1 and are detailed below. TABLE 1-1: PROGRAMMING TERMS Term Definition Programmed Cell Erased Cell Erase Write Program A memory cell at logic ‘0’ A memory cell at logic ‘1’ Change memory cell from a ‘0’ to a ‘1’ Change memory cell from a ‘1’ t.