>2.4GHz射频收发器
>低功耗蓝牙模式下的接收灵敏度-93dBm
>支持1Mbps,2Mbps,250kbps的速率
>TX发射功率从-20~+4dBm以4dB为间隔
>RX和TX(0dBm)的峰值电流分别为9.7mA和8mA(0dBm) @DC/DC
>ARM Cortex M0 32位处理器
>在FLASH中运行时功耗为275uA/MHz
>在RAM中运行时功耗为150uA/MHz
>单线调试接口(SWD)
>支持并行多协议
>支持BLE、私有2.4G多种协议
>灵活的电源管理
>支持电压范围1.8~3.6V
>0.6uA @3V OFF关闭模式
>2.6uA @3V ON模式带,系统空闲
>256kB或128kB flash/16kB或32kB RAM
>丰富的外设及接口
>8个可配置的ADC通道
>温度传感器
>31个GPIO
>主从模式的SPI接口
>主模式的I2C接口
>可编程外设接口(PPI)
>正交解码器(QDEC)
>UART(CTS/RTS)
>RTC
>AES硬件加密
● 2.4 GHz transceiver
● -93 dBm sensitivity in Bluetooth low energy mode
● 250 kbps, 1 Mbps, 2 Mbps supported data rates
● TX Power -20 to +4 dBm in 4 dB steps
● TX Power -30 dBm Whisper mode
● 13 mA peak RX, 10.5 mA peak TX (0 dBm)
● 9.7 mA peak RX, 8 mA peak TX (0 dBm) with DC/DC
● RSSI (1 dB resolution)
● ARM Cortex™-M0 32 bit processor
● 275 μA/MHz running from flash memory
● 150 μA/MHz running from RAM
● Serial Wire Debug (SWD)
● S100 series SoftDevice ready
● Memory
● 256 kB or 128 kB embedded flash program memory
● 16 kB or 32 kB RAM
● On-air compatibility with nRF24L series
● Flexible Power Management
● Supply voltage range 1.8 V to 3.6 V
● 4.2 μs wake-up using 16 MHz RCOSC
● 0.6 μA at 3 V OFF mode
● 1.2 μA at 3 V in OFF mode + 1 region RAM retention
● 2.6 μA at 3 V ON mode, all blocks IDLE
● 8/9/10 bit ADC - 8 configurable channels
● 31 General Purpose I/O Pins
● One 32 bit and two 16 bit timers with counter mode
● SPI Master/Slave
● Low power comparator
● Temperature sensor
● Two-wire Master (I2C compatible)
● UART (CTS/RTS)
● CPU independent Programmable Peripheral Interconnect (PPI)
● Quadrature Decoder (QDEC)
● AES HW encryption
● Real Timer Counter (RTC)
Model | Processor | RAM | FLASH | Supported protocols | Package | Dimensions(mm) |
nRF51422- CEAA | ARM Cortex M0 | 16kB | 256kB | BLE、ANT、2.4GHz private protocol | WLCSP | 3.50 x 3.83 |
nRF51422- QFAB | ARM Cortex M0 | 16kB | 128kB | BLE、ANT、2.4GHz private protocol | QFN | 6 x 6 |
nRF51422- QFAA | ARM Cortex M0 | 16kB | 256kB | BLE、ANT、2.4GHz private protocol | QFN | 6 x 6 |
File | Description | Size | Update time | Times |
nRF51_Series_Reference_manual v3.0.pdf | nRF51 data sheet | 1.43 MB | 2016-10-12 | 6 |
nRF51_SDK_10.0.0_dc26b5e.zip | nRF51 SDK10.0(recommended version) | 30.18 MB | 2016-11-23 | 2 |
s310_nrf51422_3.0.0.zip | S130 softdevice release note, API, hex, etc(match SDK10) | 730.77 KB | 2016-11-23 | 9 |
nRF51_DK_UG_v1.1.pdf | nRF51 DK user guide | 3.99 MB | 2016-10-12 | 7 |
nRF51-DK - Hardware files 1_1_0.zip | nRF51 DK reference design | 15.25 MB | 2016-11-23 | 3 |
nRF51x22-QFAx_Ref_Layout_v2.5.zip | nRF51x22 –QFAx reference design | 6.83 MB | 2016-11-23 | 8 |
nRF51x22-CxAx_Ref_Layout_v1.4.zip | nRF51x22 –CxAx reference design | 45.98 MB | 2016-11-23 | 6 |
S310_SDS_v3.0.pdf | S310 softdevice specification | 5.15 MB | 2016-11-23 | 7 |
S210_SDS_v3.0.pdf | S210 softdevice specification | 3.49 MB | 2016-11-23 | 2 |
s210_nrf51422_5.0.0.zip | S210 softdevice release note, API, hex, etc(match SDK10) | 1.02 MB | 2016-11-23 | 4 |
nRF51-Dongle - Hardware files 1_1_0.zip | nRF51 Dongle reference design | 6.62 MB | 2016-11-23 | 2 |
nRF51422-PAN_v3.1.pdf | nRF51422 product anomaly notice | 1.08 MB | 2016-10-12 | 3 |
nRF51422_PS_v3.2.pdf | nRF51422 product specification | 7.05 MB | 2016-10-12 | 2 |
ANTware_ii_user_guide_1.1.pdf | ANT Wareii user guide | 493.70 KB | 2016-10-12 | 2 |
ANT_Message_Protocol_and_Usage_Rev5.0.pdf | ANT protocol message and usage | 3.77 MB | 2016-10-12 | 14 |