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参数资料
| 型号： | RH56D-PCI |
| 厂商： | Conexant Systems, Inc. |
| 英文描述： | Host Controlled V.90/K56flex Modem device |
| 中文描述： | 主机控制V.90/K56flex调制解调器设备 |
| 文件页数： | 6/60页 |
| 文件大小： | 357K |
| 代理商： | RH56D-PCI |
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RH56D-PCI Modem Designer’s Guide
vi
Conexant
1213
Conexant Proprietary Information
List of Figures
Figure 1-1. RH56D-PCI System Overview ............................................................................................................................... 1-4
Figure 1-2. RH56D-PCI Hardware Configuration Block Diagram............................................................................................. 1-5
Figure 1-3. Typical Audio Signal Interface (U.S.)..................................................................................................................... 1-9
Figure 3-1. RH56D-PCI Major Hardware Interface Signals...................................................................................................... 3-2
Figure 3-2. R6795 144-Pin TQFP Hardware Interface Signals ................................................................................................ 3-3
Figure 3-3. R6795 144-Pin TQFP Pin Signals.......................................................................................................................... 3-4
Figure 3-4. Schematic - R6795 Interface –Speakerphone Application................................................................................... 3-12
Figure 4-1. PCICLK Guard Band Technique............................................................................................................................ 4-9
Figure 4-2. Receive Path Guard-Band, Merge between AGND-GND...................................................................................... 4-9
Figure 4-3. Crystal Solution.................................................................................................................................................... 4-10
Figure 4-4. Power and Ground Distribution............................................................................................................................ 4-10
Figure 4-5. Package Dimensions - 144-Pin TQFP ................................................................................................................. 4-14
List of Tables
Table 1-1. Modem Models and Functions................................................................................................................................ 1-2
Table 1-2. Typical Signal Routing - Voice Mode .................................................................................................................... 1-10
Table 3-1. R6795 144-Pin TQFP Pin Signals........................................................................................................................... 3-5
Table 3-2. R6795 Pin Signal Definitions................................................................................................................................... 3-7
Table 3-3. Current and Power Requirements......................................................................................................................... 3-13
Table 3-4. Absolute Maximum Ratings................................................................................................................................... 3-13
Table 3-5. Analog Electrical Characteristics........................................................................................................................... 3-14
Table 4-1. Crystal Specifications - Surface Mount ................................................................................................................. 4-12
Table 4-2. Crystal Specifications - Through Hole................................................................................................................... 4-13
Table 5-1. PCI Configuration Registers.................................................................................................................................... 5-1
Table 5-2. Command Register ................................................................................................................................................. 5-2
Table 5-3. Status Register........................................................................................................................................................ 5-2
Table 5-4. Power Management Capabilities (PMC) Register................................................................................................... 5-4
Table 5-5. Power Management Control/Status Register (PMCSR).......................................................................................... 5-4
Table 5-6. BIF Address Map..................................................................................................................................................... 5-5
Table 5-7. EEPROM Content for 256 Words by 16 Bits per Word........................................................................................... 5-6
Table 5-8. EEPROM Content for 128 Words by 16 Bits per Word........................................................................................... 5-6
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