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Introduction

AI7933CLD is a highly integrated IoT module that features an ARM® Cortex-M33 application processor, a low power 1T1R IEEE 802.11 a/b/g/n/ax dual-band Wi-Fi subsystem, a Bluetooth   v5.2 subsystem, a audio DSP for VAD feature supported AMIC, DMIC and a Power Management Unit (PMU).

The Wi-Fi and BT v5.2 subsystem offer feature-rich wireless connectivity at high standards, and deliver reliable, cost-effective throughput from an extended distance.

The AI7933CLD is designed to support standard based features in the areas of security, quality of service and international regulations, giving end users the greatest performance any time and in any circumstance.

The AI7933CLD is based on ARM® Cortex-M33 with floating point microcontroller (MCU) including SRAM/ROM memory. The module also supports rich peripheral interfaces, including USB2.0, SDIO, SPI master/slave, I2C, I2S_IN, IR input, UART, AUXADC, PWM, and GPIOs.


Feature diagram
                              


Rich Features

 Main Platform-CM33  Connectivity Standards Alliance-CSA
• FreeRTOS V10 • Matter protocol for IoT industry
• Power Mode: Deep sleep, Suspend, Active   
• FOTA: Firmware Over-The-Air  
• FatFS-USB/SD card/LittleFS-XIP Flash  
USB Audio/Video Classic  
• Security: Security Boot, Trusted Firmware-M, HW crypto engine & TRNG, Anti-rollback, Secure test & debug  
 Wireless Connectivity-WiFi 6/BT 5.2  Audio-DSP
802.11 b/g/n/ac/ax station mode (STA) • AIA Speech Recognition
802.11 b/g/n/ac SoftAP  • 2 input of Analog/Digital MIC
Personal Security: Open, WEP-Open, WPA, WPA2-STA/SoftAP and WPA3 - STA only • Far-Field processing(BF, NR, AEC)
STA-OFDMA DL/UL • VAD low power mode
STA-11ax power saving of TWT and deep sleep mode  
STA-WoW  
Networking-IP, SNTP, SSL/TLS, HTTP(S), MQTT(S)   
• BT A2DP Profile  
• BT/BLE dual mode  
• BLE Mesh  
• BLE Audio UMR(Unicast Media Receiver)  
• Wi-Fi/BT Coexistence  

The IoT module of AI793X with WiFi6 / BLE5 that can support Matter 1.0 now.


  Developing Resource   Application Reference
⇒    Voice assistant
⇒    UVC Web Cam
⇒  Reference design of schematic UAC Earphone
⇒  Product footprint SD card access
⇒  Audio data playback
⇒  Test report of throughput    
⇒  Product SDK with user guide    
 

Related Products

AI7931LD

ARM Cortex-M33 MCU + Wi-Fi 802.11 a/b/g/n/ac/ax + BLE 5.0

AI7933CLD

ARM Cortex-M33 MCU + Wi-Fi 802.11 a/b/g/n/ac/ax + BLE 5.0 + HiFi4 DSP

EK-AI7931LD KIT

WiFi6 2.4/5G + BT 5

EK-AI7933CLD KIT

WiFi6 2.4/5G + BT 5 + HiFi4 DSP


Teachnical Engine with Acsip Design Core

Mediatek Genio 130

 

 

Arm Cortex-M33 with FPU @ 300MHz
Embedded 1MB SRAM + 8MB USH SRAM for applications 
Wi-Fi 1x1 5GHz and 2.4GHz
Bluetooth 5.2
USB2.0, SDIO, SPI master, SPI slave, I2C I2S, IR input, UART, AUXADC, PWm
 

For more information, or for sales inquiries, please contact Acsip Technology Corp. 


General Description

AcSiP Technology Corp. introduces a low-cost and low-power consumption IoT module. This stand-alone module is designed for internet of things (IoT) devices with smart connection and cloud application/services.

AI7933CLD is a highly integrated IoT module that features an ARM® Cortex-M33 application processor, a low power 1T1R 802.11a/b/g/n/ac/ax dual-band Wi-Fi subsystem, a Bluetooth v5.2 subsystem, an audio DSP subsystem and a Power Management Unit (PMU).

The Wi-Fi subsystem and a Bluetooth subsystem offer feature-rich wireless connectivity at high standards, and deliver reliable, cost-effective throughput from an extended distance.

The AI7933CLD is designed to support standard based features in the areas of security, quality of service and international regulations, giving end users the greatest performance any time and in any circumstance.

The AI7933CLD is based on ARM® Cortex-M33 with floating point microcontroller (MCU) including SRAM/ROM memory. The module also supports rich peripheral interfaces, including SDIO, USB2.0, SPI master/slave, I2C, I2S, IR input, UART, AUXADC, PWM, and GPIOs.


Block Diagram

                              

Part Number Core Flash / Memory Wi-Fi / BLE HW Crypto Peripherals
AI7933CLD ARM Cortex-M33 16MB 1T1R 802.11a/b/g/n/ac/ax AES, DES/3DES, GPIO, USB, SDIO, SPI, I2C
300 Mhz + HiFi4 DSP SRAM 1MB BT 5.2 SHA, ECC, TRNG UART, ADC, I2S, IR, PWM
  pSRAM 8MB      

Certification

FCC ID 2ADWC-AI7933CLD
CE EN300328 / EN301893 / EN300440 / EN301489-1-17 / EN62311 / EN62368-1
NCC  

Operrating Voltage Range

Symbol Parameter Min. Typ. Max. Unit input / Output
BASE_3V3 3.3V Supply Voltage 2.97 3.3 3.63 V I
RTC_3V3 RTC Supply Voltage 2.5 - 4.2 V I
VCCIO_L Internal Flash Supply 2.97 3.3 3.63 V I
Voltage & SDIO Domain
IC_VCCIO GPIO Domain 1.62 1.8 1.98 V I
2.97 3.3 3.63
PHYLDO_OUT 1.8V Output 1.62 1.8 1.98 V O
MIC_MICBIAS0 MICBIAS Output 1.8 1.85 2.2 V O

RF Power Consumption

Wi-Fi

Description Current (Average)
AI7933CLD Unit
2.4GHz-Band Receiver 51 mA
2.4GHz-Band Transmit 802.11ax MCS8@16dBm 190 mA
5GHz-Band Receiver 58 mA
5GHz-Band Transmit 802.11ax MCS8@16dBm 328 mA

Bluetooth

Description Current (Average)
AI7933CLD Unit
Bluetooth Receiver 37 mA
Bluetooth Tx Power BDR(1DH1)@14dBm 44 mA
Bluetooth Tx Power LE Mode-2Mbps@14dBm 77 mA
BLE Advertising 32 mA
120ms / 120ms (Min./ Max. Interval)
BLE Full Scan 40 mA
Interval : 200ms
BLE Connection 31 mA
Interval : 7.5ms

Mechanical Dimensions

For further information of those items listed behind within datasheet

Please check with Datasheet for downloading or mail to sales@acsip.com.tw for full technical support.

♦ RF Characteristics
♦ Pin definition
♦ Power Mode
♦ Recommended Reflow Profile
♦ Module Preparation
♦ Package Information


Related Resource

► Datasheet

 EVK User Guide

► Genio IoT RTOS SDK


Related Products

AI7931LD

ARM Cortex-M33 MCU + Wi-Fi 802.11 a/b/g/n/ac/ax + BLE 5.0

AI7933CLD

ARM Cortex-M33 MCU + Wi-Fi 802.11 a/b/g/n/ac/ax + BLE 5.0 + HiFi4 DSP

EK-AI7931LD KIT

WiFi6 2.4/5G + BT 5

EK-AI7933CLD KIT

WiFi6 2.4/5G + BT 5 + HiFi4 DSP


Teachnical Engine with Acsip Design Core

Mediatek Genio 130

 

 

Arm Cortex-M33 with FPU @ 300MHz
Embedded 1MB SRAM + 8MB USH SRAM for applications 
Wi-Fi 1x1 5GHz and 2.4GHz
Bluetooth 5.2
USB2.0, SDIO, SPI master, SPI slave, I2C I2S, IR input, UART, AUXADC, PWm
 

For more information, or for sales inquiries, please contact Acsip Technology Corp. 

 


General Description

The EK-AI7933CLD board provides an affordable way for user to try out WiFi Node in IoT applications or new concepts evaluation of Wi-Fi6/BT5 RF feature, audio DSP.

The development board uses AI7933CLD as a standalone development platform of RTOS to implement smart building, home surveillance, industry 4.0 and so on IoT projects.

It is based on AI7933CLD module, Mediatek Filogic IoT solution, embedded ARM Cortex-M33 with FPU in package.

The HDK enable rich peripherals, cutting edge connectivity and security features, user can develop the application of Matter to access local devices CSA approved through Wi-Fi network and real-time control from controller’s panel of boarder router or mobile App to enjoy smart, security technical service.


Top view of EK-AI7933CLD

                  


How to Start

                        

User could follow up above steps to know more about AI7933CLD development resource through EK-AI7933CLD with SDK to test all examples within SW package or implement your application and prove its functions by SDK building, image downloaded to HDK for behavers, scenario verify for sure. 

Read manual & get HDK for essential preparation:

  • EK-AI7933CLD_User Guide
  • EK-AI7933CLD

Power on & getting Log of default image downloaded into AI7933CLD

  1. Driver package install and drivers info check
  2. Configuring RS232 terminal tool for log message showed on tool since power on
  3. Power source choose for EK-AI7933CLD board by Con8 (Micro USB) or J1

        

Build Example & Developing Application - Developing your App by HDK & SDK

  • SDK download and build environment setup
  • Examples evaluate and image download
  • User could use common terminal software to control this module by default firmware with commands set which referred to product relevant Commands Set Reference document.

Related Resource

 AI7933LD

► Genio IoT RTOS SDK

Product Datasheet


Related Products

AI7931LD

ARM Cortex-M33 MCU + Wi-Fi 802.11 a/b/g/n/ac/ax + BLE 5.0

AI7933CLD

ARM Cortex-M33 MCU + Wi-Fi 802.11 a/b/g/n/ac/ax + BLE 5.0 + HiFi4 DSP

EK-AI7931LD KIT

WiFi6 2.4/5G + BT 5

EK-AI7933CLD KIT

WiFi6 2.4/5G + BT 5 + HiFi4 DSP


Mediatek has been Co-developing with Acsip

                    


For more information, or for sales inquiries, please contact Acsip Technology Corp. 

 
Item Description Download Link
Genio IoT RTOS SDK AcSip_MT793x_non-NDA_SDK_V3.1.0_230519.tar.gz LoginContact Us
Product Brief AI7933CLD_Brief_Ver.05.pdf Free
Product Brief (CN) AI7933CLD_Brief(CN)_Ver.04.pdf Free
Product Spec. (Datasheet) AI7933CLD_SPEC_Ver.I.pdf Free
EVK User Guide EK-AI7933CLD_User Guide Ver.G.pdf Free
Application Note AI7933CLD_Application Note_Ver.C.pdf Free
Commands Set Reference for RF test MT793x Commands Set Reference for RF test_v1.0.pdf Free
Firmware AcSip_MT793x_FW_v_2_1_1.7z Free
Item Description Download Link
AI7933CLD_CE_Certificate AI7933CLD_CE_Certificate.7z Free
AI7933CLD_FCC_Grant AI7933CLD_FCC_Grant.7z Free
AI7933CLD_NCC_Certificate NCC_Certificate.7z Free
RoHS.REACH.Halogen_AI7931LD AI7933CLD 符合性聲明書_RoHS.REACH.Halogen_AI7931LD AI7933CLD.pdf Free
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