Contents
Page 3
10.3.2 Blocked timeslot scenario................................................................................................................28
10.3.3 Canceled timeslot scenario............................................................................................................. 29
10.3.4 Radio Timeslot extension example.............................................................................................. 30
Chapter11:Bluetooth
®
low energy protocol stack.....................................32
11.1 Profile and service support...............................................................................................................................32
11.2 Bluetooth
®
low energy features......................................................................................................................34
11.3 Limitations on procedure concurrency........................................................................................................37
11.4 BLE role configuration........................................................................................................................................38
Chapter12:Radio Notification.................................................................... 39
12.1 Radio Notification Signals.................................................................................................................................39
12.2 Radio Notification on connection events as a Central...........................................................................42
12.3 Radio Notification on connection events as a Peripheral.....................................................................44
12.4 Radio Notification with concurrent Peripheral and central connection events............................45
Chapter13:Master Boot Record and bootloader...................................... 47
13.1 Master Boot Record.............................................................................................................................................47
13.2 Bootloader...............................................................................................................................................................47
13.3 Master Boot Record (MBR) and SoftDevice reset procedure............................................................... 48
13.4 Master Boot Record (MBR) and SoftDevice initialization procedure.................................................49
Chapter14:SoftDevice information structure........................................... 50
Chapter15:SoftDevice memory usage.......................................................51
15.1 Memory resource map and usage.................................................................................................................51
15.1.1 Memory resource requirements....................................................................................................52
15.2 Attribute table size.............................................................................................................................................. 53
15.3 Role configuration................................................................................................................................................53
15.4 Security configuration........................................................................................................................................ 53
15.5 Vendor specific UUID counts...........................................................................................................................53
Chapter16:Scheduling................................................................................ 54
16.1 SoftDevice timing-activities and priorities..................................................................................................54
16.2 Initiator timing.......................................................................................................................................................55
16.3 Connection timing as a central.......................................................................................................................57
16.4 Scanner timing...................................................................................................................................................... 58
16.5 Advertiser (connectable and non-connectable) timing.........................................................................60
16.6 Peripheral connection setup and connection timing.............................................................................60
16.7 Flash API timing....................................................................................................................................................62
16.8 Timeslot API timing............................................................................................................................................. 62
16.9 Suggested intervals and windows.................................................................................................................62
Chapter17:Interrupt model and processor availability............................65
17.1 Exception model...................................................................................................................................................65
17.1.1 Interrupt forwarding to the application.....................................................................................65
17.1.2 Interrupt latency due to System on Chip (SoC) framework................................................ 65
17.2 Interrupt priority levels...................................................................................................................................... 66
17.3 Processor usage patterns and availability.................................................................................................. 67
