Grabba Driver for Android
Unified driver for Grabba devices on the Android operating system
SmartcardClock Enum Reference

Description

Set of driver-supported clock parameter (Fi & f_max) values as per ISO/IEC 7816-3.

This enumeration covers the valid combinations of a pair of parameters:

  • Fi - Indicated value of clock rate conversion integer
  • f_max - Maximum frequency supported by the card

The representation used here matches that of the upper (more significant) nibble of bytes TA1 (ATR) and PPS1 (PPS) in ISO/IEC 7816-3.

The default value is F372_5M, with Fi = 372 and f_max = 5MHz.

Public Attributes

 F1024_10M
 Fi = 1024, f_max = 10MHz.
 
 F1116_12M
 Fi = 1116, f_max = 12MHz.
 
 F1488_16M
 Fi = 1488, f_max = 16MHz.
 
 F1536_15M
 Fi = 1536, f_max = 15MHz.
 
 F1860_20M
 Fi = 1860, f_max = 20MHz.
 
 F2048_20M
 Fi = 2048, f_max = 20MHz.
 
 F372_4M
 Fi = 372, f_max = 4MHz.
 
 F372_5M
 Fi = 372, f_max = 5MHz.
 
 F512_5M
 Fi = 512, f_max = 5MHz.
 
 F558_6M
 Fi = 558, f_max = 6MHz.
 
 F744_8M
 Fi = 744, f_max = 8MHz.
 
 F768_7M5
 Fi = 768, f_max = 7.5MHz.