Atmel ATAVRBFLY Scheda Tecnica
![Atmel](https://files.manualsbrain.com/attachments/0369829915bda09f9c2e00fb805a7753579683b5/common/fit/150/50/8d2bf08978ec3e5bc63f4343ac5e91ce8d0e40045619fa520d910d64af8f/brand_logo.png)
-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