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92HD700
10-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
IDT
10-CHANNEL HIGH DEFINITION AUDIO CODEC
2
92HD700
V 1.2 112006
IDT CONFIDENTIAL
Table of Contents
1. DESCRIPTION .........................................................................................................................12
2. CHARACTERISTICS ...............................................................................................................13
2.1. Audio Fidelity ................................................................................................................................... 13
2.2. Electrical Specifications ................................................................................................................... 13
2.3. 92HD700 5 V Analog Performance Characteristics ........................................................................ 14
3. DETAILED DESCRIPTION ......................................................................................................18
3.1. Universal Jacks ............................................................................................................................ 18
3.2. SPDIF Input ..................................................................................................................................... 19
3.3. SPDIF Output .................................................................................................................................. 19
3.4. Headphone Drivers (Restrictions) ................................................................................................... 20
3.5. Device IDs ....................................................................................................................................... 20
4. FUNCTIONAL BLOCK DIAGRAMS ........................................................................................21
4.1. 92HD700 ......................................................................................................................................... 21
5. WIDGET DIAGRAM .................................................................................................................22
5.1. Pin Configuration Default Register Settings ....................................................................................23
6. WIDGET INFORMATION FOR THE 92HD700 FAMILY ........................................................24
6.1. Root Node (NID = 0x00) .................................................................................................................. 26
6.2. AFG Node (NID = 0x01) .................................................................................................................. 27
6.3. DAC0 Node (NID = 0x02) ................................................................................................................ 44
6.4. DAC1 Node (NID = 0x03) ................................................................................................................ 48
6.5. DAC2 Node (NID = 0x04) ................................................................................................................ 53
6.6. DAC3 Node (NID = 0x05) ................................................................................................................ 58
6.7. DAC4 Node (NID = 0x06) ................................................................................................................ 63
6.8. ADC0 Node (NID = 0x07) ................................................................................................................ 67
6.9. ADC1 Node (NID = 0x08) ................................................................................................................ 72
6.10. SPDIFOut Node (NID = 0x1E) ....................................................................................................... 77
6.11. SPDIFIn Node (NID = 0x20) .......................................................................................................... 82
6.12. PortA Node (NID = 0x0A) .............................................................................................................. 90
6.13. PortB Node (NID = 0x0B) .............................................................................................................. 96
6.14. PortC Node (NID = 0x0C) ............................................................................................................102
6.15. PortD Node (NID = 0x0D) ............................................................................................................108
6.16. PortE Node (NID = 0x0E) ............................................................................................................113
6.17. PortF Node (NID = 0x0F) ............................................................................................................118
6.18. PortG Node (NID = 0x10) ............................................................................................................124
6.19. PortH Node (NID = 0x11) ............................................................................................................129
6.20. DigOut0 Node (NID = 0x21) ........................................................................................................134
6.21. InPort0Mux Node (NID = 0x15) ...................................................................................................138
6.22. InPort1Mux Node (NID = 0x16) ...................................................................................................143
6.23. PCBEEP Node (NID = 0x23) .......................................................................................................148
6.24. CD Node (NID = 0x12) ................................................................................................................150
6.25. VolumeKnob Node (NID = 0x24) .................................................................................................153
6.26. InPort0Vol Node (NID = 0x18) .....................................................................................................157
6.27. InPort1Vol Node (NID = 0x19) .....................................................................................................160
6.28. ADC0Mux Node (NID = 0x1B) .....................................................................................................163
6.29. ADC1Mux Node (NID = 0x1C) ....................................................................................................167
7. ORDERING INFORMATION ..................................................................................................172
7.1. 92HD700 Family Options and Part Order Numbers ......................................................................172
8. PIN INFORMATION ...............................................................................................................173
8.1. 92HD700 48-Pin LQFP Diagram ...................................................................................................173
8.2. Pin Table for 92HD700 in 48 Pin LQFP .........................................................................................173
9. PACKAGE OUTLINE AND PACKAGE DIMENSIONS .........................................................176
9.1. 48-Pin LQFP ..................................................................................................................................176