CS8406-IS Cirrus Logic, CS8406-IS Datasheet - Page 4

• Manufacturer Part Number: CS8406-IS
• Description: 192 KHZ DIGITAL AUDIO INTERFACE TRANSMITTER
• Manufacturer: Cirrus Logic

LIST OF FIGURES
LIST OF TABLES
4
Figure 1. Audio Port Master Mode Timing....................................................................................... 8
Figure 2. Audio Port Slave Mode and Data Input Timing ................................................................ 8
Figure 3. SPI Mode timing ............................................................................................................... 9
Figure 4. I²C Mode timing .............................................................................................................. 10
Figure 5. Recommended Connection Diagram for Software Mode............................................... 11
Figure 6. Recommended Connection Diagram for Hardware Mode ............................................. 12
Figure 7. Serial Audio Input Example Formats.............................................................................. 15
Figure 8. AES3 Transmitter Timing for C, U, and V Pin Input Data .............................................. 18
Figure 9. Control Port Timing in SPI Mode.................................................................................... 19
Figure 10. Control Port Timing, I²C Slave Mode Write .................................................................. 20
Figure 11. Control Port Timing, I²C Slave Mode Read .................................................................. 20
Figure 12. Hardware Mode Data Flow .......................................................................................... 32
Figure 13. Professional Output Circuit .......................................................................................... 39
Figure 14. Consumer Output Circuit (VL = 5.0 V) ......................................................................... 39
Figure 15. TTL/CMOS Output Circuit ............................................................................................ 39
Figure 16. Channel Status Data Buffer Structure .......................................................................... 40
Figure 17. Flowchart for Writing the E Buffer ................................................................................ 41
Table 1. Control Register Map Summary ...................................................................................... 22
Table 2. Hardware Mode COPY/C and ORIG pin functions.......................................................... 33
Table 3. Hardware Mode Serial Audio Port Format Selection....................................................... 33
Table 4. Hardware Mode OMCK Clock Ratio Selection ................................................................ 33
Table 5. Equivalent Register Settings of Serial Audio Input Formats
Table 6. Revision History .............................................................................................................. 43
Available in Hardware Mode ............................................................................... 33
CS8406
DS580F1