User`s guide

AT85C51SND3Bx Firmware User’s Guide 2-3
7691A–MP3–08/07
Section 2
Firmware Features
The following sections describe the AT85C51SND3Bx firmware features and options.
Some of the firmware options are not supported by the AT85DVK-07 (e.g. image viewer)
or by AT85RFD-07 (e.g. MMC support).
2.1 MMI Manager This module allows customers to easily develop their own MMI applications.
2.1.1 Features  Application management
– execute
– kill
 Mailbox management
– send command to system drivers
– get event from system drivers or MMI applications
– forward event to MMI applications
 Software timers
 Animated icons
2.1.2 Configuration  Applications names
 MMI events creation
2.2 Device USB This module is the USB mass-storage driver.
2.2.1 Features  USB 2.0, High and Full Speed Transfer
 Class provide : Mass Storage, HID, CDC.
 Mass Storage Class :
– rate performance :
typical, 10MB/s read - 8MB/s write on NandFlash
up to 12MB/s on MMC V4 / SD / SD HC
– Supported hosts : Win XP, Win 2K, Mac OSx, Linux
– Secure disk option content through password management