eScooter NFC Access and Battery


Block Diagram

eScooter NFC Access and Battery

eScooter NFC Access and Battery BD

Supported Devices

Wireless Connectivity

Wi-Fi® + Bluetooth® + 802.15.4


3.3 V / 5 V IO CAN Transceivers

Processors and Microcontrollers

i.MX RT Crossover MCUs

LPC5500 Arm Cortex-M33

Power Management

LED Drivers

Wireless Power


NFC Readers


Security and Authentication


Analog and Mixed Signal

Real-Time Clocks


  • Highest performing Arm® Cortex®-M7
  • 3020 CoreMark/1284 DMIPS @ 600 MHz
  • 1 MB On-Chip SRAM - up to 512 KB configurable as Tightly Coupled Memory (TCM)
  • Real-time, low-latency response as low as 20 ns
  • Industry's lowest dynamic power with an integrated DC-DC converter
  • Low-power run modes at 24 MHz
  • Wi-Fi® Key Features
    • Support 802.11 a/b/g/n
    • Dual band: 2.4 GHz and 5 GHz
    • Single stream 802.11n with 20 MHz and 40 MHz channels
    • Up to MCS7 data rates (150 Mbps)
    • Support 802.11mc for location
    • Security: support WPA/WPA2 mixed mode and WPA3 security standards
  • LPC551X-S1X Cortex-M33 Core
    • Running at a frequency of up to 150 MHz
    • TrustZone®, floating point unit (FPU) and memory protection unit (MPU)
    • Cortex-M33 built-in nested vectored interrupt controller (NVIC)
    • Nonmaskable interrupt (NMI) input with a selection of sources
    • Serial wire debug with eight breakpoints and four watch points. Includes serial wire output for enhanced debug capabilities
    • System tick timer
  • 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


Quick reference to our documentation types.

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