Jonas, Thanks for your answer,I see! On Thu, Sep 30, 2010 at 6:29 AM, Jonas Gulle <[email protected]> wrote: > Hi, > > See the GET_DATA_RATES CCID specific request in the spec. [1]. > >> 5.3.3 GET_DATA_RATES >> This requests the CCID to report a list of selectable data rates which the >> CCID is capable of supporting. The response is an array of double-words. The >> data rates are reported in bps encoded in an integer value. >> A CCID with bNumDataRatesSupported equal to 00h does not have to support >> this request. >> >> wLength = bNumDataRatesSupported * sizeof(double word). >> >> >> +--------------------------------------------------------------------------------------------- >> |bmRequestType | bRequest | wValue | wIndex | wLength | >> Data | >> >> +--------------+----------------+--------+-----------+----------------+----------------------+ >> |10100001B | GET_DATA_RATES | 0000h | Interface | length of data | >> array of double words| >> >> +--------------+----------------+--------+-----------+----------------+----------------------+ > > Is this what you are looking for? > > Kindest regards, > Jonas > > [1]: > http://www.usb.org/developers/devclass_docs/DWG_Smart-Card_CCID_Rev110.pdf > > > On Mon, Sep 27, 2010 at 9:55 AM, jian jiao <[email protected]> wrote: >> >> Dear all, >> I want to know the usb ccid's "Data Transfer Rate"? Where could I get >> it? >> Best Wishes! >> Jianjiao >> _______________________________________________ >> Muscle mailing list >> [email protected] >> http://lists.drizzle.com/mailman/listinfo/muscle >> > > > _______________________________________________ > Muscle mailing list > [email protected] > http://lists.drizzle.com/mailman/listinfo/muscle > >
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