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| Home > Introduction > About the ARM PrimeCell Smart Card Interface (PL130) > Programmable parameters | |||
The following key parameters are programmable:
Smart Card clock frequency
communication baud rate
protocol convention
card activation time
card deactivation time
check for maximum time for first character of Answer To Reset (ATR) reception
check for maximum duration of ATR character stream
check for maximum time for receipt of first character of data stream
check for maximum time allowed between characters
character guard time
clock guard time
transmit character retry
receive character retry
transmit FIFO tide level
receive FIFO tide level.
Additional test registers and modes are implemented to provide efficient testing.