Details, datasheet, quote on part number: BLUENRG-232
PartBLUENRG-232
Category
TitleBLUETOOTH LOW ENERGY WIRELESS
Description
CompanyST Microelectronics, Inc.
DatasheetDownload BLUENRG-232 datasheet
  

 

Features, Applications

Features

Bluetooth low energy single mode systemon-chip compliant with Bluetooth 4.2 specification: master, slave and multiple simultaneous roles LE Data Packet Length Extension Operating supply voltage: from 3.6 V Integrated linear regulator and DC-DC stepdown converter Operating temperature range: 105 C High performance, ultra-low power CortexM0 32-bit based architecture core Programmable 256 KB Flash 24 KB RAM with retention (two 12 KB banks) 1 x UART interface 1 x SPI interface 2 x IC interface or 26 GPIOs 2 x multifunction timer 10-bit ADC Watchdog & RTC DMA controller PDM stream processor

or 32 MHz crystal oscillator 32 kHz crystal oscillator 32 kHz ring oscillator Battery voltage monitor and temperature sensor to +8 dBm available output power (at antenna connector) Excellent RF link budget (up to 96 dB) Accurate RSSI to allow power control mA TX current -2 dBm, 3.0 V) Down 1 A current consumption with active BLE stack (sleep mode) Suitable for building applications compliant with the following radio frequency regulations: ETSI 300 440, FCC CFR47 Part 15, ARIB STD-T66 Pre-programmed bootloader via UART QFN32, QFN48 and WCSP34 package options

Applications

Watches Fitness, wellness and sports Consumer medical Security/proximity Remote control Home and industrial automation Assisted living Mobile phone peripherals Lighting PC peripherals

Table 1: Device summary table Order code BlueNRG-248 BlueNRG-234 Package x 5 mm) x 6 mm) WLCSP34 Packing Tape and reel Tape and reel Tape and reel

2 3 Description..................................................................................... 11 BlueNRG-2 Bluetooth low energy stack...................................... 13 Functional details.......................................................................... 15

3.4.2 3.4.3 States description............................................................................. 17 Power saving strategy...................................................................... 18 System controller registers............................................................... 19 Reset management.......................................................................... 23 Reset and wakeup reason decoding................................................ 25 Switching to external clock............................................................... 26 Clock and reset registers.................................................................. 26 Introduction....................................................................................... 31 Functional overview.......................................................................... 31 ADC registers................................................................................... 35 Introduction....................................................................................... 39 Functional overview.......................................................................... 39 DMA registers................................................................................... 46 Introduction....................................................................................... 55 Functional overview.......................................................................... 56 SPI registers..................................................................................... 61 Introduction....................................................................................... 67 Functional description....................................................................... 68 UART registers................................................................................. 75 Introduction....................................................................................... 88 Functional description....................................................................... 89 IC registers...................................................................................... 91 DocID030675 Rev 1

3.11.2 3.11.3 Flash controller introduction........................................................... 106 Flash controller functional description............................................ 106 Flash controller registers................................................................ 109 Introduction..................................................................................... 112 Functional description..................................................................... 113 GPIO registers................................................................................ 116 MFT introduction............................................................................. 121 MFT functional description............................................................. 122 MFT registers................................................................................. 131 Introduction..................................................................................... 134 Functional description..................................................................... 134 Watchdog registers......................................................................... 135 Introduction..................................................................................... 137 Functional description..................................................................... 137 RTC registers................................................................................. 140 Introduction..................................................................................... 146 Functional description..................................................................... 146 RNG registers................................................................................. 147

PDM stream processor................................................................. 148 System timer (SysTick)................................................................. 148 Public Key Accelerator (PKA)........................................................ 148

Bluetooth low energy radio............................................................ 151 Pre-programmed bootloader......................................................... 152 Unique device serial number......................................................... 153


 

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