holyiot technology NRF52840 User Manual
wealth of peripherals that include NFC, USB and multiple interface options including Quad SPI (QSPI).
it also has high-end security features included to achieve best in clas security with an ARM
CryptoCEll cryptographic
system on chip and a full AES 128-bit encryption suite ., it also support BLE mesh
Full Bluetooth 5 support for long range Processing power and flash flexibility
Multiprotocol radio Power Efficiency
Bluetooth 5 ready multi-protocol radio
IEEE 802.15.4 radio support
32-bit ARM Cortex-M4F @ 64MHz
Up to 111 dB link budget for Bluetooth long range mode
Full-speed 12Mbs USB controller
NFC Tag-A
Software stacks available as downloads
Programmable output power from +8dBm to -20dBm
On-air compatible with nRF51, nRF24L and nRF24AP
High-precision RSSI
128 bit AES/ECB/CCM/AAR co-processor
Single-ended antenna output (on-chip balun)
Software stacks available as downloads
Application development independent of protocol stack
Wide supply voltage range + 1.7V to 5.5V
QSPI/SPI/2-wire/I²S/PDM/QDEC
Programmable Peripheral Interface - PPI
High speed SPI interface 32MHz
Quad SPI interface 32MHz
EasyDMA for all digital interfaces
RAM mapped FIFO using EasyDMA
12bit/200K SPS ADC
On-chip DC-DC buck converter
Quadrature demodulator
-96dBm Sensitivity for Bluetooth low energy
Arm CryptoCell CC310 crytographic security module
QSPI/SPI/2-wire/I²S/PDM/QDEC
Internet of Things (IoT)
SmartHome sensors
Computer peripherals
A4WP ‘Rezence’ wireless charging
Sports and fitness sensors and hubs
Smart watches
Interactive games
Wearables
Connected white goods
Voice-command smart remotes
Beacons
Connected health products
RC Toys
Building automation and sensor networks
User manual--NRF52840
NRF52840
SoC , with ARM Cortex-M4 CPU , which has floating Point unit (FPU), 1MB flash with cache and 256kB RAM, It offers a
is powerful, highly flexible ultra-low power BLuetooth low energy(BLE module) using Nordic NRF52840
Specifications:
- 2Mbps
- Long range
- Advertising extensions
- Improved coexistence (CSA #2)
- Thread
- Zigbee
Series
Applications
Model :
model
Chip nRF52840
Size 18mm(L)*14mm(W)*1.6mm(H)
BLE Antenna
NRF52840
Chip antenna
- 1 -
Contents
1. Introdruction..............................................................................................................................................................................................3
1.1. Programmer.................................................................................................................................................................................. 3
1.2. Software development Tool....................................................................................................................................................... 3
1.3. Protocols........................................................................................................................................................................................ 3
1.4. SoftDevices................................................................................................................................................................................... 4
2. Product decriptions................................................................................................................................................................................... 4
2.1. mechanical drawings.................................................................................................................................................................. 5
2.2. Pin assignments.......................................................................................................................................................................... 7
3. Mounting our board on the host PCBA.....................................................................................................................................................9
4. Miscellaneous.......................................................................................................................................................................................... 10
5. Absolute maximum ratings..................................................................................................................................................................... 11
6. Lists of holyiot module............................................................................................................................................................................ 12
7. contact us................................................................................................................................................................................................. 15
- 2 -
1. Introdruction
1.1. Programmer
1.2.Software development Tool
1.3.
Protocols
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).
it also has high-end security features included to achieve best in clas security with an ARM CryptoCEll cryptographic
system on chip and a full AES 128-bit encryption suite .
is powerful, highly flexible ultra-low power BLuetooth low energy(BLE module) using Nordic NRF52840
NRF52840
debug and flash your own firmware ,more info about the SWD ,please see here .
https://www.silabs.com/community/mcu/32-bit/knowledge-base.entry.html/2014/10/21/serial_wire_debugs-qKCT
You can using the Jlink or Jtag for programmer .
It supports the standard Nordic Software Development Tool-chain using Segger Embedded Studio, Keil, IAR and GCC,
More info please visit here :
http://infocenter.nordicsemi.com/index.jsp?topic=/com.nordic.infocenter.nrf52/dita/nrf52/development/nrf52_dev_kit.html&c
p=1_1
This module support Bluetooth ,Bluetooth Low Energy,Bluetooth mesh,Thread,802.15.4,ANT,2.4GHz proprietary
So we can use in different situation using different protocols ,
Software Development Kit
Nordic Semiconductor's Software Development Kits (SDK) are your starting point for software development on the nRF51 and
nRF52 Series. It contains source code libraries and example applications covering wireless functions, libraries for all peripherals,
bootloaders, Wired and OTA FW upgrades, RTOS examples, serialization libraries and more.
More infos please visit here http://www.nordicsemi.com/eng/Products/nRF52840-DK
You can also download the SDK for coding development .
module using the Serial Wire Debug(SWD port ) , the module which layout the SWDIO ,SWCLK ,VCC,GND for
- 3 -
1.4. SoftDevices
Nordic Semiconductor protocol stacks are known as SoftDevices.SoftDevices are pre-compiled, pre-linked binary files.
2. Product decriptions
2.1.mechanical drawings
SoftDevices can be programmed in nRF5 series devices, and are freely downloadable from the Nordic website.please download
that here :http://www.nordicsemi.com/eng/nordic/download_resource/60625/19/19221576/116072
Over-The-Air DFU
The SoC is supported by an Over-The-Air Device Firmware Upgrade (OTA DFU) feature. This allows for in the field
updates of application software and SoftDevice.
- 4 -
Back
- 5 -
Loading...