User's Manual

NEMO Bluetooth Radio Module
Solutions for a Real Time World Datasheet
Re-Tek - 1573 - 4 - 45388 Warm Springs Blvd. Fremont, CA 94539
[e-mail]
TEL: [phone] FAX: [phone]
http://www.unigen.com Customer Comment Line: [phone]
Copyright Unigen Corporation, 2008
UART Auto Baud Rate ____________________________________44
Persistent Store Keys (PSKEYS) ____________________________45
TYPICAL APPLICATION CIRCUITS _____________________________48
NEMO with out external 32kHz slow clock source: ______________48
NEMO with external 32kHz slow clock source: _________________49
MECHANICAL DRAWINGS____________________________________50
REFERENCE DOCUMENTATION ________________________________51
CONTACT INFORMATION ____________________________________51
LIST OF FIGURES
Figure 1: NEMO Module Block Diagram__________________________9
Figure 2: CSR BlueCore 6 ROM Block Diagram ____________________10
Figure 3: NEMO Module Pin Locations __________________________11
Figure 4: BlueCore Bluetooth HCI Stack _________________________18
Figure 5: UART Host Connection_______________________________23
Figure 6: BCSP Context______________________________________23
Figure 7: BCCMD Interface ___________________________________24
Figure 8: PCM Interface Master _______________________________25
Figure 9: PCM Interface Slave_________________________________26
Figure 10: Long Frame Sync (Shown with 8-bit Companded Sample) __27
Figure 11: Short Frame Sync (Shown with 16-bit Sample)___________28
Figure 12: Multi-slot Operation with Two Slots and 8-bit Companded Samples
________________________________________________________29
Figure 13: GCI Interface_____________________________________30
Figure 14: 16-Bit Slot Length and Sample Formats ________________31
Figure 15: PCM Master Timing Long Frame Sync __________________33
Figure 16: PCM Master Timing Short Frame Sync __________________33
Figure 17: PCM slave Timing Short Frame Sync ___________________34
Figure 18: I²S Mode Digital Audio Interface______________________39
Figure 19: Digital Audio Interface Slave Timing ___________________40
Figure 20: Digital Audio Interface Master Timing__________________41
Figure 21: NEMO Example Application Circuit; No External Slow Clock Source
________________________________________________________48
Figure 22: NEMO Example Application Circuit; External Slow Clock Source
________________________________________________________49
Figure 23: NEMO Mechanical Drawing __________________________50