Product Functions
Ai-M62-32S is a Wi Fi 6+BLE5.3 module, which is equipped with BL616 chip as the core processor and supports Wi Fi 802.11b/g/n/ax protocol and BLE protocol, as well as Thread protocol. The BL616 system includes a low-power 32-bit RISC-VCPU with floating-point unit, DSP unit, cache, and memory, with a maximum clock frequency of 320MHz. The Ai-M62-325 module has rich peripheral interfaces, including Audio Codec、UsB2.0、SDU、SD/MMC(SDH)、SPI、UART、I2C、I2S、PWM、GPDAC、GPADC、ACOMP And GPIO, etc. The Ai-M62-12F module SecEng module supports AES/SHA/PKA/TRNG and other functions, as well as image encryption and signature activation, to meet various security application requirements in the Internet of Things field.
Product Specifications
| 模组型号 Module model | Ai-M62-32S |
| 模组封装 Module packaging | SMD-38 |
| 尺寸(mm) Size(mm) | 25.5*18.0*3.1(±0.2)mm |
| 天线形式 Antenna form | 板载天线/PEX座子 Onboard antenna/PEX mount |
| 频谱范围 Spectrum range | 2400-2483.5MHz |
| 工作环境 Work environment | -40℃~85 ℃ |
| 存储环境 Storage environment | -40℃~125°C,<90%RH |
| 供电范围 Power supply range | 供电电压 2.97V~3.6V，电流≥500mA Supply voltage 2.97V~3.6V, current ≥ 500mA |
| 支持接口 Support interfaces | Audio Codec、USB2.0、SDU、SD/MMC(SDH)、SPI.UART、I2C、I2S、PWM、GPDAC、GPADC、ACOMP and GPI0 etc |
| IO口数量 Number of IO ports | 18个 18 of them |
| 串口速率 Series Rate | 默认115200 bps Default 115200 bps |
| 安全性 safety | WPS/WEP/WPA/WPA2/WPA3 |
| FLASH | 默认 4MByte，支持扩展 Default 4MByte, supports extension |
The Ai-M62-32S module has a total of 38 pins connected, as shown in the pin diagram. The pin function definition table is the interface definition.
| 脚序 Foot sequence | 名称 Name | 功能说明 Function Description |
| 1,15,38 | GND | 接地 Grounding |
| 2 | VDD | 3.3V 供电;外部供电电源输出电流建议在 500mA 以上 3.3V power supply; It is recommended that the output current of the external power supply be above 500mA |
| 3 | EN | 默认作为芯片使能，高电平有效。 Default as chip enable, high level is effective. |
| 4,16,17,18，21，22，23，24，29，32，33，37 | NC | NC 为不可使用。 NC is not usable. |
| 5 | IO3 | GPIO3/SPI_MOSI/I2S_DO/I2S_RCLK_O/I2C_SDA/ADC_CH3/PWM0 |
| 6 | IO11/NC | 默认可用，该IO 口与模组内部 Flash 共用。如果定制外接 Flash 的模组，该 IO 则为不可使用状态。如需使用，请联系。 By default available, this IO port is shared with the internal Flash of the module. If a module with external Flash is customized, the IO will be in an unusable state. If you need to use it, please contact. GPIO11/SPI_MOSI/I2S_DO/I2S_RCLK_O/I2C_SDA/PWM0 |
| 7 | IO12/NC | 默认可用，该IO 口与模组内部 Flash 共用。如果定制外接 Flash 的模组，该 IO 则为不可使用状态。如需使用，请联系。 By default available, this IO port is shared with the internal Flash of the module. If a module with external Flash is customized, the IO will be in an unusable state. If you need to use it, please contact. GPIO12/SPI_SS/I2S_BCLK/I2C_SCL/ADC_CH6/PWM0 |
| 8 | IO1 | GPIO1/SPI_SCLK/I2S_FS/I2C_SDA/ADC_CH8/PWM0 |
| 9 | IO30 | GPIO30/SPI_MISO/I2S_DI/I2S_RCLK_O/I2C_SCL/PWM0 |
| 10 | IO0 | GPIO0/SPI_SS/I2S_BCLK/I2C_SCL/ADC_CH9/PWM0 |
| 11 | IO13/NC | 默认可用，该IO 口与模组内部 Flash 共用。如果定制外接 Flash 的模组，该 IO 则为不可使用状态。如需使用，请联系。 By default available, this IO port is shared with the internal Flash of the module. If a module with external Flash is customized, the IO will be in an unusable state. If you need to use it, please contact. GPIO13/SPI_SCLK/I2S_FS/I2C_SDA/ADC_CH5/PWM0 |
| 12 | IO14/NC | 默认可用，该IO 口与模组内部 Flash 共用。如果定制外接 Flash 的模组，该 IO 则为不可使用状态。如需使用，请联系 By default available, this IO port is shared with the internal Flash of the module. If a module with external Flash is customized, the IO will be in an unusable state. If you need to use it, please contact. GPIO14/SPI_MISO/I2S_DI/I2S_RCLK_O/I2C_SCL/ADC_CH4/PWM0 |
| 13 | IO15/NC | 默认可用，该IO 口与模组内部 Flash 共用。如果定制外接 Flash 的模组，该 IO 则为不可使用状态。如需使用，请联系。 By default available, this IO port is shared with the internal Flash of the module. If a module with external Flash is customized, the IO will be in an unusable state. If you need to use it, please contact. GPIO15/SPI_MOSI/I2S_DO/I2S_RCLK_O/I2C_SDA/PWM0 |
| 14 | IO16/NC | 默认可用，该IO 口与模组内部 Flash 共用。如果定制外接 Flash 的模组，该 IO 则为不可使用状态。如需使用，请联系。 By default available, this IO port is shared with the internal Flash of the module. If a module with external Flash is customized, the IO will be in an unusable state. If you need to use it, please contact. GPIO16/SPI_SS/I2S_BCLK/I2C_SCL/XTAL_32K_IN/PWM0 |
| 19 | DP | USB_DP |
| 20 | DM | USB_DM |
| 25 | IO2/NC | 默认NC，不可使用，如需使用请联系。如果引出， 支持Bootstrap/GPIO2/SPI_MISO/I2S_DI/I2S_RCLK_O/I2C_SCL/ADC_CH2/PWM0 |
| 26 | IO10/NC | 默认可用，该IO 口与模组内部 Flash 共用。如果定制外接 Flash 的模组，该I0 则为不可使用状态。如需使用，请联系。 GPIO10/SPI_MISO/I2S_DI/I2S_RCLK_O/I2C_SCL/ADC_CH7/PWM0 |
| 27 | IO28 | GPIO28/SPI_SS/I2S_BCLK/I2C_SCL/ADC_CH11/PWM0 |
| 28 | IO17/NC | 默认可用，该I0 口与模组内部 32.768KHz 晶振输出 PIN 脚共用。如果定制内部贴片 32.768KHz 晶振的模组，该 IO 则为 NC 状态。 GPIO17/SPI_SCLK/I2S_FS/I2C_SDA/XTAL_32K_OUT/PWM0 |
| 30 | IO27 | GPIO27/SPI_MOSI/I2S_DO/I2S_RCLK_O/I2C_SDA/ADC_CH10/PWM0 |
| 31 | IO29 | GPIO29/SPI_SCLK/I2S_FS/I2C_SD/APWM0 |
| 34 | RXD | RXD/GPIO22/SPI_MISO/I2S_DI/I2S_RCLK_O/I2C_SCL/PWM0 |
| 35 | TXD | TXD/GPIO21/SPI_SCLK/I2S_FS/I2C_SDA/ADC_RCAL_VOUT/PWM0 |
| 36 | IO20 | GPIO20/SPI_SS/I2S_BCLK/I2C_SCL/ADC_CH0/PWM0 |
| 注:1、GPIO2 作为 Bootstrap，上电瞬间为高电平时，模组进入烧录模式;上电瞬间为低电平时，模组正常启动。 Note: 1. As a Bootstrap, when GPIO2 is powered on and reaches a high level, the module enters burning mode; When the power on moment is low, the module starts normally. | ||
WiFi RF Performance Table
| 描述 Describe | 典型值 Typical values | 单位 Unit | ||
| 频谱范围 Spectrum range | 2400~2483.5MHz | MHz | ||
| 输出功率 Output power | ||||
| 模式 Mode | 最小值 Minimum value | 典型值 Typical values | 最大值 Maximum value | 单位 Unit |
| 11ax模式 HE40，PA 输出功率 | - | 16 | - | dBm |
| 11ax模式 HE20，PA 输出功率 | - | 17 | - | dBm |
| 11n模式 HT40，PA 输出功率 | - | 19 | - | dBm |
| 11n 模式 HT20，PA 输出功率 | - | 19 | - | dBm |
| 1lg模式下，PA 输出功率 | - | 19 | - | dBm |
| 11b模式下，PA 输出功率 | - | 22 | - | dBm |
| 接收灵敏度 Receiver sensitivity | ||||
| 模式 Mode | 最小值 Minimum value | 典型值 Typical values | 最大值 Maximum value | 单位 Unit |
| 11b, 1 Mbps | - | -98 | - | dBm |
| 11b, 11 Mbps | - | -90 | - | dBm |
| 1lg,6 Mbps | - | -93 | - | dBm |
| 11g,54 Mbps | - | -76 | - | dBm |
| 11n，HT20 (MCS7) | - | -73 | - | dBm |
| 11ax，HE20(MCS9) | - | -70 | - | dBm |
| 11ax，HE40(MCS9) | - | -67 | - | dBm |
BLE RF Performance Table
| 描述 Describe | 典型值 Typical values | 单位 Unit | ||
| 频谱范围 Spectrum range | 2400~2483.5MHz | MHz | ||
| 输出功率 Output power | ||||
| 速率模式 Rate mode | 最小值 Minimum value | 典型值 Typical values | 最大值 Maximum value | 单位 Unit |
| 1Mbps | - | 10 | 15 | dBm |
| 2Mbps | - | 10 | 15 | dBm |
| 接收灵敏度 Receiver sensitivity | ||||
| 速率模式 Rate mode | 最小值 Minimum value | 典型值 Typical values | 最大值 Maximum value | 单位 Unit |
| 1Mbps 灵敏度@30.8%PER 1Mbps sensitivity @ 30.8% PER | - | -99 | - | dBm |
| 1Mbps 灵敏度@30.8%PER 1Mbps sensitivity @ 30.8% PER | - | -97 | - | dBm |
Power consumption meter
·The following power consumption data is based on a 3.3V power supply, an ambient temperature of 25 ° C, and measured using an internal voltage regulator.
·All measurements were completed at the antenna interface with a filter in place.
·All emission data is measured based on a 100% duty cycle in continuous emission mode.
| 模式 Mode | 最小值 Minimum value | 平均值 Average value | 最大值 Maximum value | 单位 Unit |
| 发射(launch)802.11b，11Mbps，POUT=+22dBm | - | 442 | - | mA |
| 发射(launch)802.1lg，54Mbps，POUT=+19dBm | - | 296 | - | mA |
| 发射(launch)802.11n，MCS7，POUT=+19dBm | - | 301 | - | mA |
| 发射(launch)802.1lax，MCS9，POUT =+17dBm | - | 269 | - | mA |
| 接收(Receive)802.11b，包长(packet length)1024字节(bytes) | - | 59 | - | mA |
| 接收(Receive)802.11g，包长(packet length)1024字节(bytes) | - | 59 | - | mA |
| 接收(Receive)802.11n，包长(packet length)1024字节(bytes) | - | 59 | - | mA |
| 接收(Receive)802.1lax，包长(packet length)1024字节(bytes) | - | 59 | - | mA |
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