BLM01 Bluetooth low energy module Data sheet Abstract This technical data sheet describes the BLM01 stand-alone Bluetooth® low energy module. The OEMs can embed their own application on top of the integrated Bluetooth low energy stack using Nordic Semiconductor SDK integrated development environment (IDE).
Hynall Intelligent Control Co.
Hynall Intelligent Control Co., Ltd BLM01 - Data sheet Contents Contents ........................................................................................................................................ 3 1 Functional description ............................................................................................................... 4 1.1 Features ..................................................................................................................................................
Hynall Intelligent Control Co., Ltd BLM01 - Data sheet 1Functional description The BLM01 is a powerful, highly flexible, ultra-low power Bluetooth low energy module based on the nRF52832 SoC from Nordic Semiconductor. With an Arm® Cortex®-M4 with FPU 32-bit processor, embedded 2.4GHz transceiver, and integrated antenna, the BLM01 provides a complete RF solution with no additional RF design, allowing faster time to market.
Hynall Intelligent Control Co., Ltd • • • • • • • • • • • • • • • BLM01 - Data sheet Climate control Lighting Safety and security Home appliances Access control Internet of Things Home health care Advanced remote controls Smart energy management Low-power sensor networks Interactive entertainment Key fobs Environmental monitoring Hotel automation Office automation 1.3 Block diagram nRF52832 64 kB RAM SWD Debug & Programming Core LDO DC/DC Buck Regulator DC-DC Inductor ARM Cortex-M4F @ 64MHz 2.
Hynall Intelligent Control Co., Ltd BLM01 - Data sheet 1.4 Product specifications Detail Description Bluetooth Bluetooth version Bluetooth 5 low energy, Concurrent Central & Peripheral (S132), 2M LE PHY, Advertising Extensions, CSA #2 Bluetooth Mesh LE connections Concurrent central, observer, peripheral, and broadcaster roles with up to twenty concurrent connections along with one Observer and one Broadcaster (S132) Radio Frequency 2.402 GHz to 2.
Hynall Intelligent Control Co., Ltd BLM01 - Data sheet 2Pin definition 2.1 Pin assignment Figure 2: BLM01 Pin assignment (top view) No. Name I/O Description nRF52 pin Remarks 1 GND Power Electrical Ground 2 GND Power Electrical Ground 3 GND Power Electrical Ground 4 GND Power Electrical Ground 5 GND Power Electrical Ground 6 P0.25 I/O GPIO P0.25 Use as low drive, low frequency GPIO only 7 P0.26 I/O GPIO P0.26 Use as low drive, low frequency GPIO only 8 P0.27 9 P0.
Hynall Intelligent Control Co., Ltd BLM01 - Data sheet No. Name I/O Description nRF52 pin 22 P0.06 I/O GPIO P0.06 Remarks 23 P0.07 I/O GPIO P0.07 24 P0.08 I/O GPIO P0.08 25 P0.09 I/O GPIO/NFC1 P0.09 NFC pin 1 (default) 26 P0.10 I/O GPIO/NFC2 P0.10 NFC pin 2 (default) 27 P0.11 I/O GPIO P0.11 GPIO P0.12 28 P0.12 I/O 29 GND Power Electrical Ground 30 GND Power Electrical Ground 31 P0.13 I/O GPIO P0.13 32 P0.14 I/O GPIO/TRACEDATA[3] P0.14 33 P0.
Hynall Intelligent Control Co., Ltd BLM01 - Data sheet 3Electrical specifications Warning： Stressing the device above one or more of the ratings listed in the Absolute maximum rating section may cause permanent damage. These are stress ratings only. Operating the module at these or at any conditions other than those specified in the Operating conditions section of this document should be avoided. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.
Hynall Intelligent Control Co., Ltd BLM01 - Data sheet Symbol Parameter Min Typ. Max Unit VIH Input high voltage 0.7 x VCC - VCC V VIL Input low voltage VSS - 0.3 x VCC V VOH Output high voltage VCC – 0.4 - VCC V VOL Output low voltage VSS - VSS +0.4 V RPU Pull-up resistance 11 13 16 kΩ RPD Pull-down resistance 11 13 16 kΩ Table 5: GPIO 3.
Hynall Intelligent Control Co., Ltd BLM01 - Data sheet 3.7.1 32.768 kHz crystal (LFXO) Symbol Parameter Typ. Max. Unit FNOM_LFXO Crystal frequency FTOL_LFXO_BLE Frequency tolerance, Bluetooth low energy applications1 32.768 - kHz - ±250 ppm fTOL_LFXO_ANT Frequency Tolerance, ANT applications - ±50 ppm CL_LFXO C0_LFXO Load capacitance - 12.
Hynall Intelligent Control Co., Ltd BLM01 - Data sheet 4Mechanical specifications 4.1 Dimensions Length: ± 0.3 mm, Width: ± 0.3 mm, Height: ± 0.1 mm Figure 3: BLM01 mechanical drawing 4.2 Recommended PCB land pads Figure 4: Recommended PCB Land Pads Notice: The RF Keep-out area extends vertically to the board edge.
Hynall Intelligent Control Co., Ltd BLM01 - Data sheet FCC Caution: Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 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.
Hynall Intelligent Control Co., Ltd BLM01 - Data sheet OEM Guidance 1. Applicable FCC rules This device complies with part 15.247 of the FCC Rules. 2. The specific operational use conditions This module can be used in IoT devices. The input voltage to the module is nominally 3.3 V DC. The operational ambient temperature of the module is -40 °C ~ 85 °C. the embedded PCB antenna is allowed. Any other external antenna is prohibited. 3. Limited module procedures N/A 4. Trace antenna design N/A 5.
Hynall Intelligent Control Co., Ltd BLM01 - Data sheet c)If the investigation indicates a compliance concern the host product manufacturer is obligated to mitigate the issue. Host products using a modular transmitter are subject to all the applicable individual technical rules as well as to the general conditions of operation in Sections 15.5, 15.15, and 15.29 to not cause interference.
