Specifications

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Features

600MHz MIPS 24Kc MCU

64K I-Cache，32K D-Cache

64MB DDR2

32MB FLASH

 Working voltage：DC 3.3V

 Wi-Fi related features



Support 802.11 b/g/n with 20M

and 40M bandwidth

 Support WEP/WPA2

 Integrated balun/PA/LNA

 Peripheral：



3x UART

 1x I2C

 1x SPI

 4x PWM

 1x USB

 3x Ethernet

 Up to 19GPIOs

 Working temperature: 0℃ to +70℃

 Stamp style SMD for surface mounting

production

Applications

 Intelligent Gateway

Model

Model Antenna type Note

BL3390-I

External antenna Default

Wi-Fi Module

Version：1.1 Release date： September 04, 2019

BL3390-I

Summary of content (20 pages)

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BL3390-I Version：1.1 Wi-Fi Module Release date： September 04, 2019 Features Applications 600MHz MIPS 24Kc MCU  Intelligent Gateway 64K I-Cache，32K D-Cache 64MB DDR2 32MB FLASH  Working voltage：DC 3.3V  Wi-Fi  related features Support 802.
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-2- Content 1. Overview ............................................................................................................................ - 3 2. Basic Specifications ............................................................................................................ - 3 2.1 Power Consumption .................................................................................................... - 3 2.2 Working Environment ......................................................................
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-3- 1. Overview Bl3390-I is a cost-effective gateway WiFi module launched by hangzhou Broadlink. It is highly integrated with MIPS 24Kc MCU, with the highest main frequency up to 600MHz, built-in with 64MB DDR2, configured with 32MB Flash and 3.3v single power supply. The module integrates radio transceiver, MAC, baseband, all Wi-Fi protocols, configurations and network stack. It can be widely used in applications like smart home devices, remote monitoring devices and medical care instruments. 2.
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-4- 2.2 Working Environment Please refer to Table 2 for working environment data. Table 2 BL3390-I Working Environment Data Symbol Description Min. Max. Units Ts Storage temperature -40 125 ℃ TA Ambient operating temperature 0 70 ℃ Vdd Supply voltage 3.0 3.6 V 3. Radio Specifications 3.1 Basic Radio Specification Please refer to Table 3 for radio specification. Table 3 BL3390-I Radio Specification Radio range Wireless standards 2.412 GHz - 2.472 GHz IEEE 802.11 b/g/n 802.11b:17.5±1.
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-5- 3.2 Radio Performance 3.2.1 IEEE802.11b Table 4 Basic specifications under IEEE802.11b ITEM Specification Modulation Type DSSS / CCK Frequency range 2412MHz~2462MHz Channel CH1 to CH11 Data rate 1, 2, 5.5, 11Mbps Table 5 Transmitting performance under IEEE802.11b TX Characteristics Min Power@11Mbps Frequency Error Typical Max. Unit 16 19 dBm -15 +15 ppm -20 dB EVM@11Mbps Transmit spectrum mask Pass Table 6 Receiving performance under IEEE802.
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-6Frequency range 2412MHz~2462MHz Channel CH1 to CH11 Data rate 6, 9, 12, 18, 24, 36, 48, 54Mbps Table 8 Receiving performance under IEEE802.11g TX Characteristics Min Power@54Mbps Frequency Error Typical Max. Unit 12.5 15.5 dBm -15 +15 ppm -27 dB EVM@54Mbps Transmit spectrum mask Pass Table 9 Receiving performance under IEEE802.11g RX Characteristics Min Typical Max. Unit 54Mbps Input Level Sensitivity Minimum Input Level (FER≦10%) -74 3.2.3 IEEE802.11n IEEE802.
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-7Table 11 Transmitting performance under IEEE802.11n with 20MHz TX Characteristics Min Power@HT20, MCS7 Frequency Error Typical Max. Unit 11 14 dBm -15 +15 ppm -28 dB EVM@HT20, MCS7 Transmit spectrum mask Pass Table 12 Receiving performance under IEEE802.11n with 20MHz RX Characteristics Min Typical Ma Unit x. MCS7 Input Level Sensitivity Minimum Input Level (FER≦10%) dBm -71 IEEE802.11n 40MHz bandwidth mode Table 13Basic specifications under IEEE802.
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-8Transmit spectrum mask Pass Table 15 Receiving performance under IEEE802.11n with 40MHz RX Characteristics Min Typical Max. Unit MCS7 Input Level Sensitivity Minimum Input Level (FER≦10%) -68 4. BL3390-I Hardware Information 4.1 PIN Sequence Please refer to Fig 1 for the pin sequence.
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-9Fig 1 BL3390-I pin sequence 4.2 PIN Definitions Refer to Table 17 for testing data.
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- 10 17 TXON0 18 RXIP0 19 RXIN0 20 TXOP1 21 TXON1 22 RXIP1 23 RXIN1 24 TXOP4 25 TXON4 26 RXIN4 27 RXIP4 28 GND 29 VD33 30 VD33 31 GPIOB6 PWM0 SPI_CLK I2C0_SC 32 GPIOC0 U1_TX PWM2 SPI_TX 33 GPIOB7 U1_RX PWM1 SPI_CS 34 GPIOB1 PWM3 SPI_RX 35 GPIOC1 PWM3 L I2S_SD_I I2C0_SD
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- 11 A I2S_SD_ 36 GPIOB5 37 GPIOB4 O U2_RX I2S_WS I2S_SCL 38 GPIOB3 U2_TX K I2S_MCL 39 GPIOB2 40 GND 41 RF 42 GND K Note： 1. GPIOH4, GPIOC0, GPIOB6 are Strapping Pin，so avoid using them。 GPIOH4 0: DDR2_400MHz 1:DDR2_533MHz GPIOC0 0:Debug mode enable 1:Debug mode disable GPIOB6 0:External reset select enable 1:External reset select disable 2. GPIOB6 and GPIOC0 can only be output，not input; 4.3 Mechanical Dimensions Please refer to Fig 6 for the dimensions of module.
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- 12 - Fig 6 BL3390-I Dimensions Note：Dimensions(30±0.2) mm * (30±0.2) mm 4.
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- 13 - Fig 7 BL3390-I Recommended pad size 4.5 Power Supply Requirement If an DCDC is used to supply the module with 3.3V power, C1 capacitor can be considered to be used with 10u-22u, Please ensure that the power supply can provide enough current to avoid power loss when sending data to the module. The maximum input current of the module is recommended to be greater than 1A. 4.6. Certifications 1. Compliant and certified with SRRC standard (CMIIT ID: xxxxxxxxxx).
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- 14 2. Compliant with requirement of RoHS 2.0. 3. Compliant with requirement of REACH. 4. Compliant with requirement of FCC/IC. 4.7. Label Fig 8 BL3390-I label content Please refer to Fig 8 for the content description on label. Model: ******* : Module model SN: 24DFA73003FD : Module unique MAC address The QR code contains information including but not limited to: CMIIT ID:xxxxxxxxxxxxx FCC ID: 2ATEV-BL3390-I IC: 25062-BL3390I Manufacturer: Hangzhou BroadLink Technology Co., Ltd.
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- 15 - This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation. Note: This product has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules.
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- 16 2.9 Information on test modes and additional testing requirements Contact Hangzhou BroadLink Technology Co., Ltd. will provide stand-alone modular transmitter test mode. Additional testing and certification may be necessary when multiple modules are used in a host. 2.10 Additional testing, Part 15 Subpart B disclaimer To ensure compliance with all non-transmitter functions the host manufacturer is responsible for ensuring compliance with the module(s) installed and fully operational.
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- 17 - This device and its antenna(s) must not be co-located with any other transmitters except in accordance with IC multi-transmitter product procedures. Referring to the multi-transmitter policy, multiple-transmitter(s) and module(s) can be operated simultaneously without reassessment permissive change. The host product shall be properly labelled to identify the modules within the host product.
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- 18 - ce matériel est conforme aux limites de dose d'exposition aux rayonnements, FCC / CNR-102 énoncée dans un autre environnement.cette eqipment devrait être installé et exploitéavec distance minimale de 20 entre le radiateur et votre corps. This radio transmitter [IC: 25062-BL3390I] has been approved by Innovation, Science and Economic Development Canada to operate with the antenna types listed below, with the maximum permissible gain indicated.
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- 19 - Revision History Date Version Updated Content 12/10/2018 1.0 Preliminary version 9/4/2019 1.1 Increase current and RF parameters Copyrights It is prohibited to use or copy all or any part of contents in this manual without prior permission, especially applicable for trademarks, models, part numbers and figures. Contact Us Ms Zhou Hangzhou BroadLink Technology Co., Ltd. Add: Building C, 57 Jiang’er Road, Binjiang District, Hangzhou, P.R.
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- 20 ---------------------------------------------------------------------------------------For more information of BroadLink Wi-Fi modules, please visit our website: www.broadlink.com.