Telink TLSR9218 Multi-Standard Wireless SoC

Telink TLSR9218 Multi-Standard Wireless SoC supports standards and industrial alliance specifications including BLUETOOTH® 5.2, and BLUETOOTH® LE indoor positioning. The SoC also supports BLE Mesh, Zigbee 3.0, HomeKit, 6LoWPAN, Thread, Matter, and 2.4GHz proprietary standards. The TLSR9218 combines the features and functions needed for high-quality wireless IoT equipment into a single SoC. The TLSR9218 is designed to offer high integration, and ultra-low power application capabilities.

Features

  • Support unique ID (UID)
  • 32-bit RISC-V micro-controller
    • Better power-balanced performance than ARM M4
    • Instruction and Data cache controller
    • Maximum running speed up to 96 MHz
    • Integrated DSP extensions instructions
    • Integrated “F” standard extensions for single-precision floating-point
  • Memory architecture
    • Program memory up to 1MB Flash (TLSR9218A), 2MB Flash (TLSR9218B)
    • Up to 256KB SRAM including up to 64KB retention SRAM
  • RTC and other timers
    • Clock source of 24MHz and 32.768kHz Crystal and 32kHz / 24MHz embedded RC oscillator, among which the external 24MHz crystal is to calibrate internal 32kHz clock, the internal 32kHz oscillator is for low precision application, the external 32.768kHz crystal is for high precision application
    • Three general 32-bit timers with four selectable modes in active mode
    • Watchdog timer
    • A low-frequency 32kHz timer available in low power mode
  • Embedded hardware AES block cipher with 128-bit keys and software AES CCM
  • Embedded hardware acceleration for Elliptical curve cryptography (ECC)
  • A rich set of digital and analog interfaces
    • Up to 26 GPIOs
    • Configurable 5-wire JTAG debug interface
    • DMIC (Digital Mic)
    • Support AMIC (Analog Mic), 24-bit 192kHz I2S
    • Mono audio codec
    • SPI, I2C, USB 2.0, Swire, UART with hardware flow control
    • Up to 6 channels of differential PWM
    • IR transmitter with DMA
    • 9-channel (only GPIO input), 14-bit Auxiliary ADC
    • Low power comparator
  • Embedded Random Number Generator (TRNG)
  • Hardware OTA upgrade and multiple boot switch, allowing convenient product feature rollouts and upgrades
  • Operating temperature range -40°C~+85°C
  • Completely RoHS-compliant package
    • TLSR9218A, 48-pin QFN 6x6mm
    • TLSR9218B, 48-pin QFN 6x6mm
  • Supports all 2.4GHz IoT standards into a single SoC, including BLUETOOTH® 5.2, BLE Mesh, Zigbee 3.0, Homekit, 6LowPAN, Thread, and 2.4GHz proprietary technologies

Block Diagram

Block Diagram - Telink TLSR9218 Multi-Standard Wireless SoC

Telink TLSR9218 Multi-Standard Wireless SoC