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AT05SC4808RF Datasheet

  • AT05SC4808RF

  • Microcontroller

  • 6頁(yè)

  • ETC

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Features
General
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Industry-standard M68HC05 Instruction Set, Including: 8 x 8 Bits Unsigned Multiply
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Instruction, True Bit Manipulation, Memory-mapped I/O
Operating Voltage: 3.0V 鹵 10% or 5.0V 鹵 10%
Meets GSM 11.11 & 11.12 Specifications and EMV 2000 Specification
5.0 MHz Maximum Internal Bus Frequency at 3.0V and 5.0V
ESD Protection to 鹵 6000V (鹵 4000V on Contacts as per ISO/IEC 14443)
Bond Pad Layout Conforming to ISO Standard ISO/IEC 7816-2
External Maskable Interrupt on ISO Standard I/O Port (PA0)
Power-saving Wait and Very Low-power Stop Modes
Power-up Detection
Available as Sawn Wafers or in Industry-standard Packages and Modules
Secure
Microcontroller
for Smart Cards
AT05SC4808RF
Summary
Contactless Mode
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RF Contactless Interface with Full Support for ISO/IEC 14443 Type B Protocol
Supply Voltage Clamp and Regulation
Full-bridge Power Rectification
13.56 MHz Clock Extraction
3.39 MHz Maximum Internal Bus Frequency
Maximum Reader-to-card ASK Modulation Index of 14%
Memory-mapped RF I/O Port
Card-to-reader
鈥?Modulation of Incoming RF Carrier by Capacitive or Resistive Load Switching
鈥?Generation of 847.5 kHz Subcarrier with BPSK Modulation
鈥?NRZ-L or Manchester Data Encoding
EEPROM
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8192 Bytes of EEPROM, Including 16 Control Bytes and 48 OTP Bytes
1- to 64-byte Write/Program/Erase
2 ms Program Time, 2 ms Erase Time
10 Years Data Retention
Typically More than 1,000,000 Write/Erase Cycles
On-chip Charge Pump for EEPROM Programming, Driven by an Internal Oscillator
ROM and RAM
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49152 Bytes of ROM, Including 16 Bytes Reserved for Vectors
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1024 Bytes of RAM with Security Wipe on Selected Areas
Peripherals
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Interrupt Driven SCI with Transmit/Receive Speeds of up to 1.25 Mbit/s
Single Bidirectional I/O Line (1-bit ISO/IEC 7816-3 Standard I/O Port)
Time Base Circuitry (with Preset and Maskable Interrupt Capabilities)
Watchdog Capability (Under Software Control)
Hardware DES Module (Capable of Single Encryption or Decryption in 16 Clock Cycles)
CRC Module (Allowing Generation of Checksums (ISO/IEC 3309)
Random Number Generator (RNG)
Rev. 1546BS鈥?2/01
Note: This is a summary document. A complete document is
available under NDA. For more information, please contact your
local Atmel sales office.
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