1. nRF52832 BLE

2. nRF52832 low energy protocol
Contents
nRF52832 Stack Library
nRF52832 low energy protocol
Flash & Stack Size
Further Work

3. nRf52832 Support Stack Library
Bluetooth Low Energy (BLE) central and peripheral protocol stack solution.
S212
ANT™protocol stack solution that provides a full a flexible application Programming interface for building
S332
Combined ANT™ and Bluetooth low energy (BLE) protocol stack solution

4. BLE & ANT difference Technology ANT Bluetooth Low Energy Frequency
2.4 to GHz
Topologies supported
P2P,star,tree,mesh
P2P,star
Modulation
GFSK
Channel width
1 MHz
2 MHz
Data rate
Simplest
More complex
Range
1 Mbit/s
Security
64-bit key
128-bit AES
참고 URL :

5. Bluetooth low energy protocol stack
Application Profiles and Services
nRF API | Protocol API (SV Calls)
App-
Specific
Peripheral
drivers
SOC Library
Generic Attribute Profile (GATT)
Generic Access Profile(GAP)
Host
Attribute Protocol (ATT)
Security Manager (SM)
Logical Link Control and Adaptation Layer Protocol (L2CAP)
Softdevice
Manager
Link Layer (LL)
Controller
Physical Layer (PHY)
CMSIS
nRF52832 HW

6. Bluetooth Low Energy 4.1 Vs 4.2
Advantages
Features
Flexible Internet Connectivity Options
Extend the reach of power-efficient devices to the Internet
Low-power
(IPv6/6LowPAN)
Available through the Internet Protocol Support
Bluetooth Smart Internet gateways(GATT)
Available early 2015 through the HTTP Proxy Service (HPS) & RESTful API white papers

7. Mutex NVIC Rand Power Clock Wait for event PPI Radio Notification
System on Chip Library
Mutex
NVIC
Rand
Power
Clock
Wait for event
PPI
Concurrent Multiprotocol Timeslot API
Radio Notification
Block Encrypt(ECB)
Event API
Flash memory API

8. Bootloader Vector Table
Flash & Stack Size 0x
0x080000
DFU Bootloader
Bootloader Vector Table
App data
Free
Application
Application Vector Table
Soft Device
Soft Device Vector Table
MBR vector Table
Call Stack
Heap
Application
Soft Device
MBR
0x2000EA00
0x07B000 0x
App size 0x
SD Size 0x
0x003000
0x000000