•
Program Fuses First
. Check to program fuses before
device is erased. This is useful for setting EESAVE fuse to
preserve EEPROM, for example.
•
Reset Pulse and Off Delay
. Resets AVR after
programming with a short delay.
•
Limit Programs Allowed
. If this is checked, the programmer
can only be used to program the number of target devices set in
the
Number of Programs
box.
•
Lock Programmer
. This is enabled when
Limit Programs
is
checked. It will prevent the programmer being copied or
reloaded to prevent alterations to the number of programs
allowed. The only way to clear it is by choosing
Erase Unit
button.
Other Setup Features
•
Program Description
. You must enter a program description of
up to 16 characters. This is displayed in pane at top when
programmer is read.
•
LED (Error) repeat No
. If there is an error, a number of red
flashes will indicate the cause of the error. This box sets the
number of times this code is repeated. Holding mouse over this
box will show what error codes are.
Note
: You can press button to program again while error codes
are flashing.
Loading the Programmer
Once all these settings have been selected, the programmer can be
loaded. The buttons to load the programmer are labelled as
Program Operations
.
The keyfob programmer has buttons to load and read the program.