AT90USBKEY2 Atmel, AT90USBKEY2 Datasheet - Page 4

• Manufacturer Part Number: AT90USBKEY2
• Description: KIT DEMO FOR AT90USB
• Manufacturer: Atmel

Specifications of AT90USBKEY2

• Main Purpose: USB Controller
• Embedded: *
• Utilized Ic / Part: AT90USB1286, AT90USB1287, AT90USB646, AT90USB647
• Primary Attributes: *
• Secondary Attributes: *
• Supplier: Atmel
• Architecture: 8/16-bit
• Interfaces: USB
• For Use With: ATSTK525 - KIT STARTER FOR AT90USB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: AT90USBKEY; AT90USBKEY

7627A–AVR–04/06
Introduction
1.2
1-4
AT90USBKey Features
The AT90USBKey provides the following features:
Notes:
AT90USB QFN64
AVR Studio® software interface
USB software interface for Device Firmware Upgrade (DFU bootloader)
Power supply flagged by “VCC-ON” LED:
JTAG interface (connector not mounted):
Serial interfaces:
On-board resources:
On-board RESET button
On-board HWB button to force bootloader section execution at reset.
System clock:
– regulated 3.3V
– from an external battery connector (for reduced host or OTG operation)
– from the USB interface (USB device bus powered application)
– for on-chip ISP
– for on-chip debugging using JTAG ICE
– 1 USB full/low speed device/host/OTG interface
– 4+1-ways joystick
– 2 Bi-Color LEDs
– temperature sensor
– serial dataflash memories
– all microcontroller I/O ports access on 2x8pin headers (not mounted)
– 8 MHz crystal
1. The AVRUSBKey is supported by AVR Studio®, version 4.12 or higher. For up-to-
2. ATMEL Flip®, In System Programming Version 3 or Higher shall be used for Device
date information on this and other AVR tool products, please consult our web site.
The most recent version of AVR Studio®, AVR tools and this User Guide can be
found in the AVR section of the Atmel web site, http://www.atmel.com.
Firmware Upgrade. Please consult Atmel web site to retrieve the latex version of Flip
and the DFU bootloader Hex file if needed.
(1)
AT90USBKey Hardware User Guide
(2)