NFC Controlled Machine Access
NXP's leadership position in the security, contact and contactless identification space makes us the experts in access control solutions that are safe, secure, robust and reliable. NXP has devices for driving user interfaces as well as lock mechanisms. NXP also has different solutions for addressing designs using both contact and contactless identification systems. Putting these NXP devices together makes for compelling access control solutions.
Product Details
Supported Devices
Security and Authentication
Authentication
- SE051: EdgeLock® SE051: Proven, Easy-to-Use IoT Security Solution with Support for Updatability and Custom Applets
Processors and Microcontrollers
K6x Ethernet
- K64_120: Kinetis® K64-120 MHz, 256 KB SRAM Microcontrollers (MCUs) Based on Arm® Cortex®-M4 Core
RFID
MIFARE DESFire
- MIFARE_DESFIRE_LIGHT: MIFARE® DESFire® Light
Features
Performance
- Arm® Cortex®-M4 core + DSP. 120 MHz, single-cycle MAC, single instruction multiple data (SIMD) extensions, single precision floating point unit
- Up to 16-channel DMA for peripheral and memory servicing with reduced CPU loading and faster system throughput
- Crossbar switch enables concurrent multi-leader bus accesses, increasing bus bandwidth
- Independent flash banks allow concurrent code execution and firmware updating with no performance degradation or complex coding routines
Ultra-Low-Power
- Flexible low-power modes with power and clock gating for optimal peripheral activity and recovery times. Stop currents of < 340 nA, run currents of < 250 µA/MHz, 4.5 µs wake-up from Stop mode
- Full memory and analog operation down to 1.71 volts for extended battery life
- Low-leakage wake-up unit with up to seven internal modules and 16 pins as wake-up sources in low-leakage stop (LLS)/very low-leakage stop (VLLS) modes
- Low-power timer for continuous system operation in reduced power state
NFC features
- High power (2 W), feature-filled transmitter: DPC 2.0 (dynamic power control without processing load on host MCU)
- Single 3.3 V supply with max TX transmitter power possible
- Connection of 1 differential or 2 single-ended antennas
- Robust receiver: Automatic configuration, advanced insensitivity against TFT display noise for higher RF performance
- Full NFC Frontend with active load modulation in Card Mode for large operating distance
- All relevant RF protocols implemented
- NXP proprietary high data rates up to 212 Kbit for NTAG5 communication
- Ultra-low-power card detect for low average current consumption