Shenzhen Holyiot Technology Co.,Ltd www.holyiot.com info@holyiot.com Version: 1 Issued Date: 2018/01/01 Datasheet 产品名称 (Product): nRF52840 USB dongle 产品型号 (Model No.
Shenzhen Holyiot Technology Co.,Ltd www.holyiot.com info@holyiot.com 目录 1. Overview.................................................................................................................................................................................. 3 1.1. Application................................................................................................................................................................... 3 1.2. Specifications.............................................
Shenzhen Holyiot Technology Co.,Ltd www.holyiot.com info@holyiot.com 1. Overview Holyiot-17120 is powerful, highly flexible ultra-low power Bluetooth low energy (BLE) module using Nordic NRF52840 SoC, with ARM Cortex-M4 CPU, which has floating Point unit (FPU), 1MB flash with cache and 256kB RAM. It offers a wealth of peripherals that include NFC, USB and multiple interface options including Quad SPI (QSPI).
Shenzhen Holyiot Technology Co.,Ltd 1.2. www.holyiot.com info@holyiot.com Specifications Bluetooth 5 ready multi-protocol radio - 2Mbps - Long range - Advertising extensions - Improved coexistence (CSA #2) IEEE 802.15.
Shenzhen Holyiot Technology Co.,Ltd 2. Introduction www.holyiot.com info@holyiot.com Holyiot-17120 is powerful, highly flexible ultra-low power Bluetooth low energy (BLE) module using Nordic NRF52840 SoC, with ARM Cortex-M4 CPU, which has floating Point unit (FPU), 1MB flash with cache and 256kB RAM. It offers a wealth of peripherals that include NFC, USB and multiple interface options including Quad SPI (QSPI).
Shenzhen Holyiot Technology Co.,Ltd 2.4 SoftDevices www.holyiot.com info@holyiot.com Nordic Semiconductor protocol stacks are known as SoftDevices. SoftDevices are precompiled, pre-linked binary files. SoftDevices can be programmed in nRF5 series devices, and are freely downloadable from the Nordic website. Please download that here: http://www.nordicsemi.
Shenzhen Holyiot Technology Co.,Ltd www.holyiot.com info@holyiot.com 3.2 Pin assignments PIN No.
Shenzhen Holyiot Technology Co.,Ltd www.holyiot.com info@holyiot.com 4. Miscellaneous Soldering Temperature-Time Profile for Re-Flow Soldering. Maximum number of cycles for reflow is 2. No opposite side re-flow is allowed due to module weight. 5. Absolute maximum ratings Maximum ratings are the extreme limits to which the chip can be exposed for a limited amount of time without permanently damaging it.
Shenzhen Holyiot Technology Co.,Ltd www.holyiot.com info@holyiot.
FCC Warning Statement Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
