CS98000-CM 参数 Datasheet PDF下载

CS98000

3.6 Dataflow Control (DMA) ................................................................................................... 20

3.7 System Control Functions ............................................................................................... 21

3.8 DVD/ATAPI Interface ....................................................................................................... 21

3.9 MPEG Video Decoding .................................................................................................... 21

3.10 Audio Processing ........................................................................................................... 21

3.11 Soft Modem ................................................................................................................... 22

3.12 Video ............................................................................................................................. 22

MEMORY MAP ....................................................................................................................... 22

4.1 Processor Memory Map .................................................................................................. 22

4.2 Host Port Memory Map .................................................................................................... 22

4.3 Internal I/O Space Map .................................................................................................... 22

REGISTER DESCRIPTION .................................................................................................... 24

5.1 CS98000 Register Space ................................................................................................ 24

PIN DESCRIPTION ................................................................................................................. 33

6.1 Pin Assignments .............................................................................................................. 34

6.2 Miscellaneous Interface Pins ........................................................................................... 40

6.3 SDRAM Interface ............................................................................................................. 40

6.4 ROM/NVRAM Interface ................................................................................................... 41

6.5 Video Output Interface ..................................................................................................... 41

6.6 Video Input Interface ....................................................................................................... 42

6.7 Audio Output/Input Interface ............................................................................................ 42

6.8 AC97/CODEC Interface ................................................................................................... 43

6.9 Host Master/ATAPI Interface ........................................................................................... 43

6.10 DVD I/O Channel Interface ............................................................................................ 44

6.11 General Purpose Input/Output (GPIO) .......................................................................... 44

6.12 Power and Ground ........................................................................................................ 45

PACKAGE SPECIFICATIONS ............................................................................................... 46

4.

5.

6.

7.

LIST OF FIGURES

Figure 1. ATAPI Transactions - Read and Write............................................................................. 7

Figure 2. SDRAM Refresh Transaction........................................................................................... 8

Figure 3. SDRAM Burst Write Transaction ..................................................................................... 8

Figure 4. SDRAM Burst Read Transaction ..................................................................................... 9

Figure 5. SDRAM Timing ................................................................................................................ 9

Figure 6. ROM/RVRAM Timing..................................................................................................... 10

Figure 7. Video Output Timing ..................................................................................................... 11

Figure 8. Video Input Timing ......................................................................................................... 12

Figure 9. Audio Input Timings ....................................................................................................... 13

Figure 10. Audio Output Timing .................................................................................................... 14

Figure 11. CODEC Timing ............................................................................................................ 15

Figure 12. Miscellaneous Timing .................................................................................................. 16

Figure 13. CS98000 Typical Application ....................................................................................... 17

Figure 14. CS98000 Block Diagram.............................................................................................. 18

Figure 15. CS98000 Pinouts ......................................................................................................... 33

Figure 16. 208-Pin Package Drawing ........................................................................................... 46

LIST OF TABLES

Table 1. ATAPI Interface Symbols / Characterization Data ............................................................ 7

Table 2. SDRAM Interface Symbols and Characterization Data..................................................... 8

Table 3. ROM/NVRAM Interface Symbols and Characterization Data ......................................... 10

Table 4. Video Output Interface Symbols and Characterization Data........................................... 11

3