Ameba IoT Docs
  • SoCs
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  • Mass Production
  • Multimedia Guide
  • USB Guide
  • Power Saving Guide
  • Peripherals Guide
  • OTA Guide
  • AT Commands
  • FreeRTOS
  • Linux
  • Zephyr
  • HiFi DSP
  • AI
  • Tools
  • Ecosystem
  • Contact
  • User Manual
    • UM01: Product Overview
    • UM02: Memory Organization
    • UM03: MPU & Cache
    • UM05: Interrupt Controller
    • UM06: Chip Enable
    • UM07: Hardware Crypto Engine
    • UM08: I/O Control
    • UM09: OTP Controller
    • UM10: IPC
    • UM11: DMAC
    • UM12: Reset and Clock Control (RCC)
    • UM13: GPIO
    • UM14: SPI
      • Introduction
      • Functional Description
      • Registers
    • UM15: I2C Interface
    • UM16: UART
    • UM17: Infrared Radiation (IR)
    • UM18: LED Controller
    • UM19: Unmanned Peripheral System (UPS)
    • UM20: General Timers
    • UM21: Debug Timer
    • UM22: RTC
    • UM23: Backup Register
    • UM24: RTC_IO
    • UM25: Watchdog Timer
    • UM26: SDIO Device
    • UM27: Key-Scan
    • UM28: ADC
    • UM29: Cap-Touch controller
    • UM30: Audio
    • UM31: Coexistence
  • Pinmux
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Products

All SoCs

RTL8721Dx RTL8720E RTL8726E RTL8713E RTL8730E RTL8721F

Select SoC via Features

HiFi DSP Series

HiFi DSP Series

RTL8726E RTL8713E

Cortex-A Linux Series

Cortex-A Linux Series

RTL8730E

Display Series

Display Series

RTL8721Dx RTL8730E RTL8721F

Audio Series

Audio Series

RTL8726E RTL8713E RTL8730E

Wi-Fi 6 + BLE Series

Wi-Fi 6 + BLE Series

RTL8720E RTL8726E RTL8713E

Wi-Fi 2.4G/5G + BLE Series

Wi-Fi 2.4G/5G + BLE Series

RTL8721Dx RTL8730E RTL8721F

Wi-Fi + Classic BT Series

Wi-Fi + Classic BT Series

RTL8726E RTL8713E RTL8730E

Wi-Fi R-MESH Series

Wi-Fi R-MESH Series

RTL8721Dx RTL8721F

Select SoC via Applications

Wi-Fi Low-power

Wi-Fi Low-power

RTL8721Dx RTL8721F

Wi-Fi Data Transmission

Wi-Fi Data Transmission

RTL8721Dx RTL8721F

Wi-Fi Audio

Wi-Fi Audio

RTL8721Dx RTL8730E RTL8721F

Smart Home Appliances

Smart Home Appliances

RTL8721Dx RTL8720E RTL8726E RTL8713E RTL8730E RTL8721F

Smart Voice

Smart Voice

RTL8726E RTL8713E RTL8730E

Line Controller

Line Controller

RTL8721Dx RTL8721F

Industrial Energy Control

Industrial Energy Control

RTL8721Dx RTL8720E RTL8721F

Smart Gateway

Smart Gateway

RTL8721Dx RTL8730E RTL8721F

Carplay Box

Carplay Box

RTL8730E

Smart Display

Smart Display

RTL8721Dx RTL8730E RTL8721F

Design Center

SDK

FreeRTOS SDK Linux SDK Zephyr SDK

Mass Production

RTOS Linux(Comming)

User Manual


SDK and User Guide

FreeRTOS

SDK and User Guide

FreeRTOS SDK User Guide FreeRTOS SDK

Peripherals Guide

GPIO DMA Controllor Thermal Meter ADC IR PSRAM

Linux

SDK and User Guide

Linux SDK User Guide Linux SDK

Peripherals Guide

Flash GPIO DMA Controllor RTC Thermal Meter ADC IR LEDC I2C UART LCDC SPI SPI Flash Controller GTimer Watchdog SDIO Host

HiFi DSP

SDK and User Guide

HiFi DSP SDK User Guide HiFi DSP SDK(Comming)

Peripherals Guide

Zephyr

SDK and User Guide

Zephyr SDK User Guide Zephyr SDK

Peripherals Guide


Important Features Guide

Wi-Fi Guide

RTOS

Wi-Fi Basic Wi-Fi API Wi-Fi Card Mode Wi-Fi R-Mesh Wi-Fi CSI Wi-Fi CAST

Linux

Linux Wi-Fi

Zephyr

Zephyr Wi-Fi

Bluetooth Guide

RTOS


Linux

Linux Bluetooth Guide

Security Guide

RTOS

Security Boot Secure Image Load Protection When Boot Flash Decrypt On-The-Fly True Random Number Generator (TRNG) HUK Derivation SWD Protection Life Cycle TrustZone & Secure Environment One-time Programmable Memory (OTP) Crypto Engine ECC/RSA Engine

Linux

Security Boot True Random Number Generator (TRNG) TrustZone & Secure Environment One-time Programmable Memory (OTP) Crypto Engine

Multimedia Guide

RTOS

Audio Player Display

Linux

Audio Player Display

AI Voice Algorithm

AFE (Audio Front End) KWS (Keyword Spotting) VAD (Voice Activity Detection) ASR (Automatic Speech Recognition)

USB Guide

RTOS

RTOS USB

Linux

Linux USB

Power Saving Guide

RTOS

RTOS Power Saving

Linux

Linux Power Saving

OTA Guide

RTOS

RTOS OTA

Linux

Linux OTA
AT Command

Tools

LOG Tool

Flash Program Tool

Flash Program Tool

One-Node Flash Program Tool Multi-Node Flash Program Tool (1toN)

RF Test Tool

RF Test Tool

Wi-Fi RF Test Tool BT RF Test Tool
IC:
  • SoCs
  • Modules
  • DevBoards
  • Solutions
  • Wi-Fi
  • Bluetooth
  • Security
  • Mass Production
  • Multimedia Guide
  • USB Guide
  • Power Saving Guide
  • Peripherals Guide
  • OTA Guide
  • AT Commands
  • FreeRTOS
  • Linux
  • Zephyr
  • HiFi DSP
  • AI
  • Tools
  • Ecosystem
  • Contact
  • User Manual
    • UM01: Product Overview
    • UM02: Memory Organization
    • UM03: MPU & Cache
    • UM05: Interrupt Controller
    • UM06: Chip Enable
    • UM07: Hardware Crypto Engine
    • UM08: I/O Control
    • UM09: OTP Controller
    • UM10: IPC
    • UM11: DMAC
    • UM12: Reset and Clock Control (RCC)
    • UM13: GPIO
    • UM14: SPI
      • Introduction
      • Functional Description
      • Registers
    • UM15: I2C Interface
    • UM16: UART
    • UM17: Infrared Radiation (IR)
    • UM18: LED Controller
    • UM19: Unmanned Peripheral System (UPS)
    • UM20: General Timers
    • UM21: Debug Timer
    • UM22: RTC
    • UM23: Backup Register
    • UM24: RTC_IO
    • UM25: Watchdog Timer
    • UM26: SDIO Device
    • UM27: Key-Scan
    • UM28: ADC
    • UM29: Cap-Touch controller
    • UM30: Audio
    • UM31: Coexistence
  • Pinmux

Serial Peripheral Interface (SPI)

  • Introduction
    • Features
    • Block Diagram
  • Functional Description
    • Introduction
    • Transfer Modes
    • Operation Modes
    • DMA Controller Interface
  • Registers
    • REG_CTRLR0
    • REG_CTRLR1
    • REG_SSIENR
    • REG_SER
    • REG_BAUDR
    • REG_TXFTLR
    • REG_RXFTLR
    • REG_TXFLR
    • REG_RXFLR
    • REG_SR
    • REG_IMR
    • REG_ISR
    • REG_RISR
    • REG_TXOICR
    • REG_RXOICR
    • REG_RXUICR
    • REG_MSTICR_FAEICR
    • REG_ICR
    • REG_DMACR
    • REG_DMATDLR
    • REG_DMARDLR
    • REG_TXUICR
    • REG_SSRICR
    • REG_DRx
    • REG_RX_SAMPLE_DLY
    • REG_RSVD_0
    • REG_RSVD_1
    • REG_RSVD_2
    • REG_SPI_DUMMY
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