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Introduction

AI7933CLD is a highly integrated IoT module that features an ARM® Cortex-M33 application processor, a low power 1x1 802.11a/b/g/n/ax dual-band Wi-Fi subsystem, a Bluetooth v5.0 subsystem, a audio DSP for VAD feature supported AMIC, DMIC and a Power Management Unit (PMU).

The Wi-Fi subsystem and a Bluetooth v5.0 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.o, SDIO, SPI master / slave, I2C, I2S_IN, IR input, UART, AUXADC, PWM, and GPIOs.


Block diagram
                              


Key-feature

。Dimension (mm)/Package:32 x 32 x 2.7(Typ.) / LGA type module with shielding cover
。ARM Cortex-M33 MCU with FPU with up to 300MHz clock speed
。Embedded 1MB SRAM / 8MB pSRAM / 16MB external Flash with XIP and on-the-fly AES
。IEEE 802.11 1T1R a/b/g/n/ac/ax dual-band Wi-Fi subsystem
。Bluetooth 5.0 2M_PHY / Long Range / Advertising Extension / SAM / CS#2
。Bluetooth 4.2 Link Layer Privacy / LE Secure Connection / LE Data Packet Len Extension
。Bluetooth BR / EDR, BLE dual mode concurrent and Up to 4 BT link and 8 BLE link
。Support SCO and eSCO link with re-transmission
。HiFi4 audio DSP for VAD build-in feature support analog / digital MIC
。Hardware crypto engines including AES, DES / 3DES, SHA, ECC, TRNG for network security
。Wi-Fi security WFA WPA / WPA2 / WPA3 personal, WPS2.0
104 pinout supports GPIOs multiplexed for USB, SDIO, SPI Master, UART, I2C, ADC and PWM
One I2S interface multiplexed with GPIO
。Integrated balun, LNA, PA, and T/R switch
Operation Temperature: Operating: 0℃ ~ +60℃
。Antenna Switch connector: I-PEX connector on module

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 1x1 802.11a/b/g/n/ac/ax dual-band Wi-Fi subsystem, a Bluetooth v5.0 subsystem, a audio DSP subsystem and a Power Management Unit (PMU).

The Wi-Fi subsystem and a Bluetooth v5.0 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.

Part Number Core Flash / Memory Wi-Fi / BLE HW Crypto Peripherals

AI7933CLD

ARM Cortex-M33 

300 Mhz + HiFi4 DSP

16 MB /  

SRAM 1MB /

pSRAM 8MB

1T1R 802.11a/b/g/n/ac/ax   

BT 5.0

AES, DES/3DES,

SHA, ECC, TRNG

GPIO, USB, SDIO, SPI, I2C,

UART, ADC, I2S, IR, PWM


Pin Information

The module will conform to the following pin map

For whole Pin map definition, please check with sales@acsip.com.tw for full support.

PIN no. Pin Name PIN no. Pin Name PIN no. Pin Name
A1 GPIO_R_5 B8 GPIO_T_7 (= KPROW_1) F14 GPIO_T_8 (= KPROW_2)
A2 GPIO_R_4 B9 RTC_3V3 F15 USB_VBUS_IC
A3 GPIO_R_0 B10 GND G1 AU_AMP_VORN
A4 GPIO_R_8 B11 BASE_3V3_L G2 GPIO_T_3
A5 GPIO_R_9 B12 BASE_3V3_L G14 GND
A6 GND B13 GND G15 GND
A7 GPIO_R_7 B14 GND H1 GND
A8 GPIO_T_9 (= KPCOL_0) B15 GND H2 GPIO_T_1
A9 GND C1 GND H14 GND
A10 GND C2 GPIO_T_4 H15 A_USB_DM
A11 GND C14 GND J1 AU_VIN0_P
A12 NC C15 GPIO_T_11 (= KPCOL_2) J2 GND
A13 GND D1 AU_AMP_VOLN J14 GND
A14 GND D2 GPIO_T_5 J15 A_USB_DP
A15 GND D14 GND K1 AU0_VIN0_N
B1 GPIO_R_3 D15 GPIO_T_10 (= KPCOL_1) K2 PMU_EN_RTC
B2 GPIO_R_2 E1 AU_AMP_VOLP K14 IC_VCCIO
B3 GPIO_R_1 E2 GPIO_T_0 K15 GND
B4 GPIO_R_10 E14 GPOP_T_6 (= KPROW_0) L1 AU0_VIN1_N
B5 BASE_3V3_R E15 GND L2 RTC_EVT
B6 GPIO_R_11 F1 AU_AMP_VORP L14 GND
B7 GPIO_R_6 F2 NC L15 SDIO_CMD

Recommand Reflow Profile


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 app of voice assistant function to access cloud services through internet and real-time control multi-tasks for various applications included function purposes.


Package Information

Item Count Description
EK-AI7933CLD 1 Micro USB for Power source and RS232 I/F
Antenna (option) 1 2.4G / 5G for WiFi 802.11 a/b/g/n/ac/ax & Bluetooth 5.0

SW & Tools

User can configure RS232 terminal tool to control EK-AI7933CLD board for SW validation and application development.

   

User can use common terminal software to control this module by default firmware with commands set which referred to product relevant Commands Set Reference document.


Layout Definition

Picture only and detail layout description will be updated soon.


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

Item Description Download Link
Product Brief AI7933CLD_Brief_Ver.02.pdf Free
Product Brief (CN) AI7933CLD_Brief(CN)_Ver.01.pdf Free
Product Spec. (Datasheet) AI7933CLD_SPEC_Ver.B.pdf LoginContact Us
EVK User Guide EK-AI7933CLD User Guide Ver.A.pdf Free
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