User manual
AVR Butterfly User Guide -15
4271C–AVR–04/05
Section 3
Using the AVR Butterfly
This section describes in detail how to use the AVR Butterfly evaluation kit.
3.1 Connectors Some of the I/O-pins on the ATmega169 are available on the connectors of the AVR
Butterfly. These connectors are for communication, programming and input to the ADC
of the ATmega169.
Figure 3-1. Connectors
3.2 Programming the
AVR Butterfly
In addition to using the pre-programmed bootloader with AVR Studio, the ATmega169
on the AVR Butterfly can be programmed using SPI, High-voltage Parallel Programming
and the JTAG interface.
3.2.1 In-System
Programming