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Файл:ARM PrimeCell smart card interface technical reference manual.pdf
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- •Preface
- •About this document
- •Intended audience
- •Using this manual
- •Typographical conventions
- •Timing diagram conventions
- •Further reading
- •ARM publications
- •Other publications
- •Feedback
- •Feedback on the SCI
- •Feedback on this document
- •Introduction
- •1.1 About the ARM PrimeCell Smart Card Interface (PL131)
- •1.1.1 Features of the PrimeCell SCI
- •1.1.2 Programmable parameters
- •Functional Overview
- •2.1 ARM PrimeCell Smart Card Interface (PL131) overview
- •2.2 PrimeCell SCI functional description
- •2.2.1 AMBA APB interface
- •2.2.2 Register block
- •2.2.3 Transmit and receive logic
- •2.2.4 SCI control logic
- •2.2.5 Transmit FIFO
- •2.2.6 Receive FIFO
- •2.2.7 Interrupt generation logic
- •2.2.8 DMA interface
- •2.2.9 Synchronizing registers and logic
- •2.2.10 Test registers and logic
- •2.3 PrimeCell SCI operation
- •2.3.1 Interface reset
- •2.3.2 Clock signals
- •2.3.3 Response to an ideal card session
- •2.3.4 Warm reset sequence
- •2.3.6 Data transfer
- •2.3.7 Character framing
- •2.3.8 EMV character timing for T=0 (character protocol)
- •2.3.9 EMV character timing for T=1 (block protocol)
- •2.3.10 Transmit
- •2.3.11 Receive
- •2.3.12 Block time and time between characters
- •2.3.13 Parity error
- •2.3.14 RXREAD interrupt
- •2.4 PrimeCell SCI DMA interface
- •2.5 SCI clock stop mode
- •2.6 PrimeCell SCI clock and data driver configurations
- •2.6.2 Off-chip buffer driven CLOCK configuration (SCICLKOUT clock, nSCICLKEN tristate control)
- •2.6.4 Off-chip buffer driven DATA configuration (nSCIDATAOUTEN data, nSCIDATAEN tristate control)
- •2.6.5 Instantiating two data out pads
- •Programmer’s Model
- •3.1 About the programmer’s model
- •3.2 Summary of PrimeCell SCI registers
- •3.3 Register descriptions
- •3.3.1 Data register, SCIDATA
- •3.3.2 Control register 0, SCICR0
- •3.3.3 Control register 1, SCICR1
- •3.3.4 Control register 2, SCICR2
- •3.3.5 Clock frequency divider register, SCICLKICC
- •3.3.6 Value register, SCIVALUE
- •3.3.7 Baud rate clock register, SCIBAUD
- •3.3.8 Transmit and receive tide register, SCITIDE
- •3.3.9 DMA control register, SCIDMACR
- •3.3.10 Stable (debounce) register, SCISTABLE
- •3.3.11 Activation event time register, SCIATIME
- •3.3.12 Deactivation event time register, SCIDTIME
- •3.3.13 ATR start time register, SCIATRSTIME
- •3.3.14 ATR duration time register, SCIATRDTIME
- •3.3.15 Clock stop time register, SCISTOPTIME
- •3.3.16 Clock start time register, SCISTARTTIME
- •3.3.17 Transmit and receive retry register, SCIRETRY
- •3.3.18 Character timeout registers, SCICHTIMELS and SCICHTIMEMS
- •3.3.19 Block timeout registers, SCIBLKTIMELS and SCIBLKTIMEMS
- •3.3.20 Character guard time register, SCICHGUARD
- •3.3.21 Block guard time register, SCIBLKGUARD
- •3.3.22 Receive read timeout register, SCIRXTIME
- •3.3.23 FIFO status register, SCIFIFOSTATUS
- •3.3.24 Transmit FIFO count register, SCITXCOUNT
- •3.3.25 Receive FIFO count register, SCIRXCOUNT
- •3.3.26 Interrupt mask set or clear register, SCIIMSC
- •3.3.27 Raw interrupt status register, SCIRIS
- •3.3.28 Masked interrupt status register, SCIMIS
- •3.3.29 Interrupt clear register, SCIICR
- •3.3.30 Synchronous card activation control register, SCISYNCACT
- •3.3.31 Synchronous transmit clock and data register, SCISYNCTX
- •3.3.32 Synchronous receive clock and data register, SCISYNCRX
- •3.3.33 Peripheral identification registers
- •3.3.34 PrimeCell identification registers
- •3.4 Interrupts
- •Programmer’s Model for Test
- •4.1 PrimeCell SCI test harness overview
- •4.2 Scan testing
- •4.3 Test registers
- •4.3.1 Test control register, SCITCR
- •4.3.2 Test input register, SCIITIP
- •4.3.3 Test output register 1, SCIITOP1
- •4.3.4 Test output register 2, SCIITOP2
- •4.3.5 Test data register, SCITDR
- •4.4 Integration testing of block inputs
- •4.4.2 Primary inputs
- •4.5 Integration testing of block outputs
- •4.5.2 Primary outputs
- •4.6 Integration test summary
- •A.1 AMBA APB signals
- •A.2 On-chip signals
- •A.3 Signals to pads
Chapter 1
Introduction
This chapter introduces the ARM PrimeCell Smart Card Interface (PL131). It contains the following sections:
•About the ARM PrimeCell Smart Card Interface (PL131) on page 1-2.
ARM DDI 0228A |
Copyright © 2001 ARM Limited. All rights reserved. |
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