Mahlzeit Josef Hartmann wrote: > I am still not pretty much familiar with smartcards. > Now I had a look at the towitoko chipdrive extern. But what do the > protocols > I=B2C,2-wire,3-wire,T=3D0,T=3D1 > mean?? I2C, 2W, 3W are protocols for memory cards. T=0, T=1 are protocols for microprocessor cards (defined in ISO7816-3). > Which card frequenzy is useable? What about 8MHz cards? The Chipdrive probably uses only 3.579 MHz for the microprocessor cards. Don't know what frequency it uses for memory cards. Mahlzeit endergone Zwiebeltuete *************************************************************** Linux Smart Card Developers - M.U.S.C.L.E. (Movement for the Use of Smart Cards in a Linux Environment) http://www.linuxnet.com/smartcard/index.html ***************************************************************