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AN2646 Datasheet(PDF) 37 Page - STMicroelectronics

Part # AN2646
Description  Smartcard interface with the STM8S microcontroller
PDF  43 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

AN2646 Datasheet(HTML) 37 Page - STMicroelectronics

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AN2646 - Application note
Smartcard interface example
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7.2
Firmware description
Figure 11. Smartcard software example flowchart
Three directories have been defined for the GSM smartcard directory tree:
MasterRoot[3]={0x3F, 0x00};
GSMDir[3]={0x7F, 0x20};
TelecomDir[3]={0x7F, 0x10};
Configure the Multiplexer
Smartcard detected
No
Initialization
Yes
Power On
Power Command
Power On
Power Off
Reset card and
Decode Answer
Power Off
Disable smartcard interface
Answer received
Smartcard Active on T0 protocol
Protocol type Selection configuration
Select Master File and get Reponse
Select and read ICCID File
Select GSMDir Folder
Select the IMSI File
wait for Answer



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