at43usb370 ATMEL Corporation, at43usb370 Datasheet - Page 6

• Manufacturer Part Number: at43usb370
• Description: Usb 2.0 Full-speed Host/function Processor
• Manufacturer: ATMEL Corporation

Figure 3. AT43USB370 Architecture
Development
Support
6
AT43USB370
The AT43USB370 is supported by the AT43DK370, a complete development kit. The
AT43DK370 includes a reference design board with an ARM7 system processor, the USB 2.0
compliant host stack and system interface firmware, sample application code and the com-
plete documentation (PCB layout, schematics, BOM, etc.). The “USB Clinic”, an Atmel USB
software debugging utility is included in the development kit.
Enumeration
Device
Hard Disk
Manager
Mass Storage
API
Management
Transaction
Embedded, OS Agnostic USB Firmware
AT43USB370 System Interface APIs
Printer
USB Class Device Drivers
HID
System Interface Driver
System Processor
Operating System
USB Host Stack
Data Trasport
Applications
Scheduling
Service
Frame
Printer
Keyboard
Handling
Status
Other USB Devices
Management
Descriptor
USB Hub
Driver
HUB
3340BS–USB–4/14/03