AVR32801: UC3A3 Schematic Checklist
Features
• Power circuit
• Reset circuit
• USB connection
• External bus interface
• ABDAC sound DAC interface
• JTAG and Nexus debug ports
• Clocks and crystal oscillators
• MMC, SD-card, SDHC, SDIO and CE-ATA interface
1 Introduction
A good hardware design comes from a proper schematic. Since UC3A3 devices
have a fair number of pins and functions, the schematic for these devices can be
large and quite complex.
This application note describes a common checklist which should be used when
starting and reviewing the schematics for a UC3A3 design.
