Cirrus Logic CDB5345 - Manual (Page 2)

CDB5345
2 DS658DB1
TABLE OF CONTENTS
1. SYSTEM OVERVIEW ............................................................................................................... 4
1.1 Power ................................................................................................................................. 4
1.2 Grounding and Power Supply Decoupling ......................................................................... 4
1.3 CS5345 Audio ADC ........................................................................................................... 4
1.4 CS8406 Digital Audio Transmitter ...................................................................................... 4
1.5 FPGA ................................................................................................................................. 4
1.6 Canned Oscillator .............................................................................................................. 4
1.7 External Control Headers ................................................................................................... 5
1.8 Analog Inputs ..................................................................................................................... 5
1.9 Analog Outputs .................................................................................................................. 5
1.10 Serial Control Port ............................................................................................................ 5
1.11 USB Control Port ............................................................................................................. 5
2. SYSTEM CLOCKS AND DATA ................................................................................................ 6
2.1 Clock Routing ..................................................................................................................... 6
2.2 Data Routing ...................................................................................................................... 6
3. PC SOFTWARE CONTROL ..................................................................................................... 7
3.1 CDB5345 Controls Tab ...................................................................................................... 7
3.2 Register Maps Tab ............................................................................................................. 8
3.3 Pre-Configured Script Files ................................................................................................ 8
3.3.1 Oscillator Clock - ADC Ch 1 In to In to SPDIF & PGA Out ................................... 8
3.3.2 Oscillator Clock - ADC Ch 2 In to In to SPDIF Out ............................................... 9
4. FPGA REGISTER QUICK REFERENCE ............................................................................... 10
5. FPGA REGISTER DESCRIPTION ......................................................................................... 11
6. CDB CONNECTORS, JUMPERS, AND SWITCHES ............................................................. 13
7. CDB BLOCK DIAGRAM ..................................................................................................... 15
8. CDB SCHEMATICS ............................................................................................................... 16
9. CDB LAYOUT ........................................................................................................................ 24
10. REVISION HISTORY ............................................................................................................ 27