EM4830- NFC & High Frequency ICs, Smartcard ICs

Contact Interface

• Voltage Supply Class A, B: 3V to 5.0V  ±10%
• ISO 7816-3 compliant electrical interface
• ISO 7816-3 compliant reset and response T=0 and T=1

Contactless Interface

• ISO/IEC 14443 Type A / Type B
• Supported data rates from 106kbs to 847 kbps
• Minimum activation field down to 0.5 A/m

CPU

• Software compatible CMOS 80X51 industry standard
• Accelerated architecture
• Up to 30 MHz internal CPU clock
• Far pointers extended address space support

Low Power Modes

• Selectable Idle and Stop modes
• NVM update operation with CPU in Idle mode
• IO Transmission and Reception with CPU in Idle mode
• Max Idle current / Clock stopped: 100 uA

Security

• Hardware DES/3DES supporting ECB/CBC/MAC modes
• Hardware Random Number Generator(FIPS140-2 tested)
• Unique identification number
• Secure contact, contactless NVM Manager to upload OS

DMA

• Fast memories/peripheral transfers independent of CPU
• CRC, DES, COMPARE operations over transferred data

Peripherals

• 2 x Universal 8/16 bits Timers/Counters
• CRC16 Module ISO3309 and ISO13239 compatible

Memory Control

• General Purpose Non Volatile Memory (GPNVM)
• Secure Memory Management Mechanism
• Fast Byte programming
• GPNVM Page Smart Erase mechanism

Memories

• 2816B RAM (256B local RAM + 2560B XRAM)
• 128k GPNVM FLASH User 128 kB
• GPNVM FLASH System Area 4kB
• GPNVM FLASH Attribute memory 1056 B
• 10 years data retention GPNVM
• GPNVM Endurance > 100 K cycles

Chip Forms

• 8” Wafer sawn or unsawn
• SO8 plastic package

Typical Applications

• Public transportation
• Access control, ticketing, loyalty programs
• e-government, closed loop micro-payment

Parameters

• Resonant capacitor 14pF
• Temperature range -25°C to + 85°C
• >3 kV ESD Protection HBM

Development tools

• Development tools fully integrated within Keil uVision3/4
• EMX4830 emulator
• ISO14443-3/4 Type A&B Low Level Library