Datasheet

© 2007 Microchip Technology Inc. Preliminary DS41208C-page 7
PIC16F57
FIGURE 2-9: ONE-WORD PROGRAM FLOWCHART – PIC16F57 PROGRAM MEMORY
Start
Program Cycle
Read Data
Program Memory
Data Correct?
Report
Programming
Failure
All Locations
Done?
Done
Wait TDIS
PROGRAM CYCLE
No
No
Increment
Address
Command
from
Bulk Erase
Device
Program
Configuration
Load Data
for
Program Memory
Yes
Begin
Programming
Wait T
PROG
Command
(Externally timed)
End
Programming
One Word
Yes
Memory
(Figure 2-11)
Increment
Address
Enter Program
Mode
PC = 0xFFF
Exit Program
Mode