ON 20060809@2:24:23 PM at page: http://massmind.org/techref/mem/usbs.htm#38938.6002662037 James Newton[JMN-EFP-786] See also: http://www.alfat.co.uk/usbwiz.html Through simple commands over UART (921.6 K-baud), SPI (7Mhz) or I2C (400Khz), you can read/write files in FAT 32/16/12 from your thumb drive or SD/MMC card. Accessing USB Human Interface Devices (HID) and USB printers is also as simple. 40 to 50 mA, power consumption with low power mode. Single supply 3.3V with 5V tolerant IO pins. Chip 25pounds (~$38), dev kit 40pounds (~$60). ON 20060809@2:31:12 PM at page: http://massmind.org/techref/mem/usbs.htm#38938.605 James Newton[JMN-EFP-786] See also: http://www.embeddedrelated.com/usenet/embedded/show/39326-1.php Comp.Arch.Embedded thread: AVR + USB Memory stick - "USBWiz.. it's a preprogrammed LPC2114 ARM chip used with an ISP1160? There's something a bit sad about using a double-digit MHz 128K 32-bit processor to interface an 8-bit micro with a USB flash drive..." ON 20060809@2:38:12 PM at page: http://massmind.org/techref/mem/usbs.htm#38938.6002662037 James Newton[JMN-EFP-786] Replied to post 38938.6002662037 by http://www.alfat.co.uk/usbwiz.html TARGET=_top |Insert 'Supports Low (1.5Mbps) and Full (12Mbps) speed USB. Supports Control, Bulk, and Interrupt Transfers. Provides 2 physical USB ports and 2 device handles. Can open 8 pipes/file handles at once.' at: '' http://www.alfat.co.uk/usbwiz.html Through simple commands over UART (921.6 K-baud), SPI (7Mhz) or I2C (400Khz), you can read/write files in FAT 32/16/12 from your thumb drive or SD/MMC card. Accessing USB Human Interface Devices (HID) and USB printers is also as simple. 40 to 50 mA, power consumption with low power mode. Single supply 3.3V with 5V tolerant IO pins. Chip 25pounds (~$38), dev kit 40pounds (~$60). ON 20060809@2:44:31 PM at page: http://massmind.org/techref/mem/usbs.htm# James Newton[JMN-EFP-786] edited the page. Difference: http://massmind.org/techref/diff.asp?url=H:\techref\mem\usbs.htm&version=4 ON 20060809@2:51:32 PM at page: http://massmind.org/techref/mem/usbs.htm#38938.6191203704 James Newton[JMN-EFP-786] See also: http://en.wikipedia.org/wiki/USB_Flash_drive ON 20060809@3:03:12 PM at page: http://massmind.org/techref/mem/usbs.htm# James Newton[JMN-EFP-786] edited the page. Difference: http://massmind.org/techref/diff.asp?url=H:\techref\mem\usbs.htm&version=6 ON 20060809@3:05:32 PM at page: http://massmind.org/techref/mem/usbs.htm# James Newton[JMN-EFP-786] edited the page. Difference: http://massmind.org/techref/diff.asp?url=H:\techref\mem\usbs.htm&version=7 ON 20060809@3:06:33 PM at page: http://massmind.org/techref/mem/usbs.htm#38938.6295486111 James Newton[JMN-EFP-786] See also: /techref/dos/filesys.htm DOS File Systems ON 20060809@5:12:06 PM at page: http://massmind.org/techref/mem/usbs.htm#38938.716724537 James Newton[JMN-EFP-786] See also: http://www.hitex.co.uk/hcc/ EUSB is an embedded usb device stack with drivers for MMC/SD, NAND Flash or Atmel DataFlash. It can be combined with the EFFS-FAT system to allow data storage and retrieval from both the embedded controller and the PC through USB Mass Storage. Royalty free ANSI C source code for AT91SAM7S, LPC2148, and STR71x processors.