PIC16F87X_02 Datasheet, PDF (11/22 Pages) Microchip Technology – EEPROM Memory Programming Specification

PIC16F87X
FIGURE 2-4: FLOW CHART - PIC16F87X CONFIGURATION MEMORY
START
Load
Configuration
Data
No
Program ID ^Yes
Location?
Program Cycle
Read Data
Command
Increment
Address
Command
Report
No
Programming
Data Correct?
Failure
Yes
PROGRAM CYCLE
Load Data
Command
Begin
Program Only
Command*
No Address =
0x2004?
Yes
Increment
Address
Command
Increment
Address
Command
Increment
Address
Command
Program
Cycle
(Config. Word)
Wait tprog
Report Program _No
Configuration
Word Error
Data Correct?
Yes
Read Data
Command
DONE
* Assumes that a bulk erase was issued before programming configuration word. If not, use the program flow from Figure 2-4.
 2002 Microchip Technology Inc.
DS39025F-page 11