sx1441 Semtech Corporation, sx1441 Datasheet - Page 3

• Manufacturer Part Number: sx1441
• Description: Bluetooth V1.2 Soc For Voice And Data Applications With Dsp Capabilities
• Manufacturer: Semtech Corporation

Personal Area Network
4
© Semtech 2006
3.10
3.11
3.12
3.13
3.14
3.15
3.16
4.1
4.2
3.9.2
3.9.3
3.9.4
3.10.1
3.10.2
3.10.3
3.10.4
3.10.5
3.10.6
3.10.7
3.10.8
3.11.1
3.11.2
3.11.3
3.11.4
3.11.5
3.12.1
3.12.2
3.12.3
3.12.4
3.12.5
3.12.6
3.12.7
3.12.8
3.12.9
3.13.1
3.13.2
3.13.3
3.13.4
3.13.5
3.13.6
3.13.7
3.13.8
3.13.9
3.14.1
3.14.2
3.14.3
3.14.4
3.14.5
3.14.6
3.14.7
3.15.1
3.15.2
3.15.3
3.15.4
3.15.5
Electrical Specifications....................................................................................................................................75
Counters/Timers .......................................................................................................................................37
Serial Peripheral Interface (SPI)...............................................................................................................45
Application UART .....................................................................................................................................49
Bluetooth Sequencer Interface .................................................................................................................56
Audio CODEC...........................................................................................................................................62
Debug Interface ........................................................................................................................................70
Development / Debug On Chip.................................................................................................................74
Absolute Maximum Ratings ......................................................................................................................75
Recommended Operating Conditions ......................................................................................................75
Register map .......................................................................................................................................35
Multiplexing PB with other peripherals ................................................................................................36
Port B digital capabilities .....................................................................................................................37
Features...............................................................................................................................................37
Register map .......................................................................................................................................38
General Operation Overview ...............................................................................................................39
Clock selection.....................................................................................................................................40
Mode selection.....................................................................................................................................40
Counter / Timer mode..........................................................................................................................41
PWM mode ..........................................................................................................................................42
Counter capture function .....................................................................................................................43
Features...............................................................................................................................................45
Register map .......................................................................................................................................45
Operation .............................................................................................................................................47
Software hints ......................................................................................................................................48
Pins ......................................................................................................................................................49
Features...............................................................................................................................................49
Registers map......................................................................................................................................49
Block diagram ......................................................................................................................................51
Configuration .......................................................................................................................................52
Baud rates ...........................................................................................................................................52
Transmission .......................................................................................................................................53
Reception.............................................................................................................................................54
Flow control .........................................................................................................................................55
Software hints ......................................................................................................................................55
Features...............................................................................................................................................56
Overview..............................................................................................................................................57
Link Controller Features ......................................................................................................................58
Link Manager Features........................................................................................................................59
Standard Host Controller Interface (HCI) Commands.........................................................................59
Vendor Specific HCI Commands – “EasyBlue
Radio Interface ....................................................................................................................................61
HCI UART............................................................................................................................................61
Bluetooth Sequencer clock source......................................................................................................61
Features...............................................................................................................................................62
Register map .......................................................................................................................................62
Block diagram ......................................................................................................................................66
CODEC clock source...........................................................................................................................67
Specifications.......................................................................................................................................67
Microphone input .................................................................................................................................68
Speaker output ....................................................................................................................................68
Description...........................................................................................................................................70
Register map .......................................................................................................................................70
Pins mapping .......................................................................................................................................71
Configuration .......................................................................................................................................73
Configuration Examples ......................................................................................................................74
3
TM
Commands” ............................................................60
SX1441 – Bluetooth® 1.2 SoC
www.semtech.com
Data Sheet