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???
12/02/08 04:37
Modified:
  12/02/08 04:48

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#160479 - Mass Storage Software for STK-05/10 ?
Responding to: ???'s previous message
Erik said to show clearly the URL of the example on the Atmel site.

Is this one?
"USB - Mass Storage Software for STK-05 & STK-10"
http://www.atmel.com/dyn/resou...-1_0_6.zip

And is your board your custom one, or one of Atmel's dev/starter kits?

For a custom board, check the circuit referring to the schematic of the starter kit. This page on the user's guide abstracts the connection well.

AT89STK-10 Starter Kit - Hardware User Guide
http://www.atmel.com/dyn/resou...oc7534.pdf
3.1 Nand Flash (p12)

The points are,
- The connection of USB connector to AT89C5131
- - resistors for Vref, D+, D- pins

- RC network for the PLL filter (PLLF pin)

- The frequency of the external crystal - 24MHz
- - Atmel says the firmware automatically fits to other frequency, but often it fails. This default frequency is better.

- And bypass capacitors for VDD

Tsuneo

List of 8 messages in thread
TopicAuthorDate
USB Mass storage device on at89c5131            01/01/70 00:00      
   if the unmentioned code does not            01/01/70 00:00      
      Mass Storage Software for STK-05/10 ?            01/01/70 00:00      
         mass storage device            01/01/70 00:00      
            USB does Require Timing Reference            01/01/70 00:00      
               Change for 12MHz crystal            01/01/70 00:00      
                  its working            01/01/70 00:00      
               usb device            01/01/70 00:00      

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