Features
General
• High-performance, Low-power secureAVR Core Enhanced RISC Architecture
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– 137 Powerful Instructions (Most Executed in a Single Clock Cycle)
Low Power Idle and Power-down Modes
Bond Pad Locations Conforming to ISO 7816-2
ESD Protection to ± 6000V
Operating Ranges: from 2.7V to 5.5V
Compliant with GSM and EMV 2000 Specifications
Available in Wafers, Modules,Contact Modules, Dual Interface Module, Full Contactless
Modules or Inlay and Industry-standard Packages
Contactless Mode
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RF Contactless Interface with Full Support for ISO/IEC 14443 Type A and B Protocols
Supply Voltage Clamp and Regulation
Full-bridge Power Rectification
On-chip Tuning Capacitance: 20pF or 120pF
Internal Bus Maximum Frequency: 3.4 MHz (External Clock) or 20MHz (Internal Clock)
13.56 MHz Clock Extraction
Reader-to-card:
– ISO/IEC Type A: 100% ASK Modulation and Modified Miller Bit Coding
– ISO/IEC Type B: 10% ASK Modulation and NRZ Bit Coding
• Card-to-reader:
– ISO/IEC Type A: Generation of 847.5Khz Subcarrier with OOK Modulation and
Manchester Bit Coding
– ISO/IEC Type B: Modulation of Incoming RF Carrier by Resistive Load Switching /
Generation of 847.5Khz Subcarrier with BPSK Modulation / NRZ Data Encoding
• Baud Rates: Up to 848 kbps
• RF Frame: Up to 256 Bytes
Secure
Microcontroller
for Smart Cards
AT90SC6408RFT
Summary
Memory
• 64K Bytes of ROM Program Memory
• 8K Bytes of EEPROM, Including 64 OTP Bytes and 192-byte Bit-addressable Area
– 1 to 64-byte Program / Erase
– 1 ms Program / 1 ms Erase
– Typically More than 500,000 Write/Erase Cycles at Temperatures of 250C
– Minimum 10 Years Data Retention
• 1K Bytes of RAM and 256 Bytes of DMA Dedicated RAM
Peripherals
• Interrupt Driven ISO14443 Contactless Controller with Transmit / Receive
• One ISO 7816 Controller
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– Up to 625 kbps at 5 MHz
– Compliant with T= 0 and T= 1 Protocols
One I/O Port
Programmable Internal Oscillator (Up to 20 Mhz for Internal CPU clock)
Three16-bit Timers (Watchdog capability and One Timer Synchronised with
Contactless Clock)
Random Number Generator (RNG)
2-level, 8-vector Interrupt Controller
Hardware DES and Triple DES DPA/DEMA Resistant
Checksum Accelerator
CRC 16 & 32 Engine (Compliant with ISO/IEC 3309)
DMA Controller (Used to Speed-Up Data Transfers when Communicating via the
Contactless Interface)
6519AS–SMIC–20Jun06
Note: This is a summary document. A complete document will be
available under NDA. For more information, please contact your
local Atmel sales office.
