2

DS626DB1

CDB5366

TABLE OF CONTENTS

1. CDB5366 System Overview..................................................................................................................... 3

2. Quick-Start Guide..................................................................................................................................... 3

3. Detailed Board Features .......................................................................................................................... 3

3.1 Stand-Alone Evaluation ............................................................................................................ 3

3.1.1 S1 and S4 Switch Operation .......................................................................................... 4

3.2 Control-Port Evaluation ............................................................................................................ 5

3.3 FlexGUI Hi-Level View ............................................................................................................. 6

3.4 FlexGUI Low-Level View .......................................................................................................... 7

3.5 Bit Definitions ........................................................................................................................... 8

3.5.1 CS5366 Bits .................................................................................................................... 8

3.5.2 FPGA Bits ....................................................................................................................... 8

4. CDB5366 Hardware ................................................................................................................................. 9

4.1 Input and Output Connectors ................................................................................................... 9

4.2 Switches ................................................................................................................................. 10

4.3 User Configuration Jumpers .................................................................................................. 10

4.4 Reserved Factory Programming Jumpers ............................................................................. 10

4.5 Power Supply Circuitry ........................................................................................................... 11

4.6 Grounding and Power Supply Treatment ............................................................................... 11

4.7 FPGA Hardware ..................................................................................................................... 11

4.8 CS8406 S/PDIF Audio Transmitter ........................................................................................ 11

4.9 Serial Audio Interface ............................................................................................................. 11

4.10 Analog Input Buffer .............................................................................................................. 11

5. Schematics............................................................................................................................................. 12

6. Board Layout and Routing Plots ........................................................................................................... 21

7. Revision History ..................................................................................................................................... 24

LIST OF FIGURES

Figure 1. Hi-Level FlexGUI View ................................................................................................................. 6

Figure 2. FlexGUI Low-Level Register View ............................................................................................... 7

Figure 3. FPGA Low-Level Bit View ............................................................................................................ 8

Figure 4. CS5366 (Schematic page 1) ...................................................................................................... 12

Figure 5. Clock Generation (Schematic page 2) ....................................................................................... 13

Figure 6. FPGA (Schematic page 3) ......................................................................................................... 14

Figure 7. Control Port (Schematic page 4) ................................................................................................ 15

Figure 8. Clock and Data Buffers (Schematic page 5) .............................................................................. 16

Figure 9. CD8406 S/PDIF Output (Schematic page 6) ............................................................................. 17

Figure 10. Analog Inputs 1 to 4 (Schematic page 7) ................................................................................. 18

Figure 11. Analog Inputs 5 to 8 (Schematic page 8) ................................................................................. 19

Figure 12. Power (Schematic page 9) ....................................................................................................... 20

Figure 13. Top Silkscreen ......................................................................................................................... 21

Figure 14. Top Layer ................................................................................................................................. 22

Figure 15. Bottom Layer ............................................................................................................................ 23

LIST OF TABLES

Table 1. CDB5366 Input and Output Connectors ....................................................................................... 9

Table 2. CDB5366 Switches ..................................................................................................................... 10

Table 3. User Jumpers .............................................................................................................................. 10

Table 4. CDB5366 Reserved Jumpers ..................................................................................................... 10