User's Manual

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BL-62B WIFI+BLE module

BL-62B User manual

Version V1.2

Summary of content (14 pages)

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BL-62B WIFI+BLE module This device is intended only for OEM integrators under the following conditions: 1) The antenna must be installed such that 20 cm is maintained between the antenna and users, and 2) This device and its antenna(s) must not be co‐located with any other transmitters except in accordance with FCC multi‐transmitter product procedures. Referring to the multi‐transmitter policy, multiple‐transmitter(s) and module(s) can be operated simultaneously without C2P.
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BL-62B WIFI+BLE module 1. Product Overview BL-62B is a wireless module based on WiFi+BLE single-chip SoC as the main control. It can meet the development of low-power and high-performance IOT applications. The core processor BL602C of the module integrates 2.4G Wi-Fi ( 802.11b/g/n) and BLE 5.0 baseband and MAC design. Its microcontroller subsystem includes a low-power 32-bit RISC-V CPU, cache and memory. It has an advanced power management unit and supports multiple low power consumption modes.
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BL-62B WIFI+BLE module 1.2 Features 1.2.1 Wireless ◼ IEEE 802.11b/g/n, 1x1 SISO 2.4GHz ◼ Bluetooth® BLE 5.
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BL-62B WIFI+BLE module ◼ DFS (Dynamic Frequency Scaling) from 1MHz to 192MHz ◼ JTAG development support ◼ XIP QSPI Flash has hardware encryption support 1.2.3 Memory ◼ 276KB RAM ◼ 128KB ROM ◼ 1Kb eFuse ◼ Embedded 2M Byte flash 1.2.4 Security Mechanism ◼ QSPI Flash Instant AES Decryption (OTFAD)-AES-128, CTR mode ◼ Support AES 128/192/256 bit encryption engine ◼ Support SHA-1/224/256 ◼ Real random number generator (TRNG) ◼ Public Key Accelerator (PKA) Copyright © 2020 ShenzhenJiXinInteligence Co.
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BL-62B WIFI+BLE module 1.3 Key parameter Table 1.1 Description of the main parameters Module model BL-62B Mounting SMD16/DIP-16 Size 16*24*3(±0.2)mm Cert. FCC、CE Flash Chip built-in 2MB Interface UART/GPIO/ADC/DAC/PWM/ I2C/SDIO/SPI/IR Number of GPIO 13 UART baud. 9600/19200/38400/115200/921600 bps ,Up to 5Mbps Freq. 2400 ~2483.5MHz Antenna Onboard PCB antenna Security WPS/WEP/WPA/WPA2 Personal/WPA2 Enterprise/WPA3 Power Supply DC 3.0V ~ 3.
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BL-62B WIFI+BLE module 2. Pin definition The BL-62B module has 16 pins in total, as shown in Figure 2.1. Peripherals include 13 GPIOs, 1 SPI master/slave, 2 UARTs, 1 I2C master/slave, 5 PWM channels, 5 12-bit general-purpose ADCs, 1 10bit general-purpose DAC, 1 SDIO2. 0 slave, 1 IR remote hardware accelerator, etc., UART can be flexibly configured. Each GPIO can be used as a general-purpose input and output function.
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BL-62B WIFI+BLE module Table 2.
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BL-62B WIFI+BLE module IO8 should be pulled high when downloading, and low when running (IO8 inside the module has been pulled low) 12 IO1 GPIO1;SDIO_CMD;FLASH_D2;SPI_MOSI;I2C_SDA; UART; PWM_CH1; JTAG_TDI 13 IO3 GPIO3;SDIO_DAT1;FLASH_D3;SPI_SCLK;I2C_SDA;UART; PWM_CH3; JTAG_TDO 14 IO4 GPIO4;SDIO_DAT2;SPI_MISO;I2C_SCL;UART;PWM_CH4; ADC_CH1;JTAG_TMS 15 RXD0 GPIO7;SPI_SCLK; I2C_SDA; UART0_RX/ UART; PWM_CH2; JTAG_TDO (Only this UART0 can be used to burn firmware) 16 TXD0 GPIO16;SPI_MISO;I2C_SCL;UA
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BL-62B WIFI+BLE module 3. Electrical parameters 3.1 Electrical characteristics parameter test condition min Typ. max unit - -45 normal 135 ℃ Work temp. - -30 20 85 ℃ Max welding IPC/JEDEC J-STD-020 - - 260 ℃ 2000 V Storage Temp. temp. Static Protection （HBM） Supply volt. VCC 3.0 3.3 3.6 V VIL VCC_IO=3.3V -0.3 - 1.32 V VIH VCC_IO=3.3V 2.06 - 3.6 V VCC_IO=3.3V, -0.3 - 0.4 V 2.9 - 3.4 V - - 12 mA I/O VOL VOH IMAX Copyright © 2020 |IOL|=7.
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BL-62B WIFI+BLE module 3.2 Wi-Fi RF characteristic Description Frequency Min 2400 S11 Typ. - Max 2483.5 <-10 Unit MHz dB Transmit Power CCK, 1 Mbps - 19.0 - dBm CCK, 11 Mbps - 18.9 - dBm 6 Mbps OFDM - 18.4 - dBm 54Mbps OFDM - 17.7 - dBm HT20, MCS0 - 17.4 - dBm HT20, MCS7 - 16.5 - dBm CCK, 1 Mbps - -22.2 - dB CCK, 11 Mbps - -21.6 - dB 6 Mbps OFDM - -26.5 - dB 54Mbps OFDM - -30 - dB HT20, MCS0 - -29 - dB HT20, MCS7 - -30.
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BL-62B WIFI+BLE module Receiver Sensitivity CCK, 1 Mbps - -97 - dBm CCK, 11 Mbps - -92 - dBm 6 Mbps OFDM - -92 - dBm 54 Mbps OFDM - -76 - dBm HT20, MCS0 - -92 - dBm HT20, MCS7 - -74 - dBm 3.3 Power dissipation BL602, 25℃, VCC=3.3V Work mode Test condition 11b Min. - Typ. 35 Max.
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BL-62B WIFI+BLE module 4. Reflow welding temperature curve 5. Application circuit 6. Contact Us Address：A505 Room,Business Building,Suojia Science Park,Xixiang,Baoan District,Shenzhen Telephone：0755-23220940 Website：www.aimachip.com Copyright © 2020 ShenzhenJiXinInteligence Co.