Atmel ATAVRBFLY Data Sheet
-24
AVR Butterfly User Guide
4271C–AVR–04/05
Table 3-1. UART
Figure 3-17. UART Connector
3.8
USI
The AVR Butterfly has connections for the USI-interface. Figure 3-18 shows the pin-out
for the USI. Through the USI interface other modules can be connected, and the AVR
Butterfly can serve as a top-module card.
for the USI. Through the USI interface other modules can be connected, and the AVR
Butterfly can serve as a top-module card.
Figure 3-18. USI Connector
AVR Butterfly UART
COM2
Pin 1 (RXD)
Pin 3
Pin 2 (TXD)
Pin 2
Pin 3 (GND)
Pin 5