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Digilent AVR Programmer User Manual

Page 7

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Digilent AVR Programmer Reference Manual

Digilent, Inc.

www.digilentinc.com

page 7 of 8

Copyright Digilent, Inc. All rights reserved. Other product and company names mentioned may be trademarks of their respective owners.

with the extended fuse byte first, followed by
the high fuse byte and then the low fuse byte.

The Program button programs the currently
selected fuses into the device.

The Verify button reads the current value of
the fuses from the device and compares them
against the selections in the fuses list.

The Read button reads the value of the fuse
bits from the device and updates the fuses list
and value field.

Lock Bits Tab


The Lock Bits tab is used to read and set the
lock bits in the device. The contents and
operation of the Lock Bits tab is similar to the
Fuses tab.


Programmer Settings Tab


The Programmer Settings tab is used to select
options to control the operation of the AVR
Programmer. The AVR Device Programming
Options are used to enable or disable different
modes of operation of the Programmer. This
tab is also used to select the communications
interface to be used to talk to the device being
programmed.


AVR Device Programming Options Section

The Erase Device Before Programming
checkbox causes the device to be erased
before the flash memory is programmed. No
erase is performed automatically before
programming the data EEPROM, so if this
option is used, you should program the flash
memory before programming the EEPROM. If
this option is disabled, the device should be
erased manually before programming.

The Automatically Verify After
Programming
checkbox causes the device
memory (either flash or EEPROM) to be read
and compared against the contents of the
programming file after programming. Any
errors are reported in the status window.