參數(shù)資料
型號(hào)： EP7312-CB-90
廠商： CIRRUS LOGIC INC
元件分類： 微控制器/微處理器
英文描述： HIGH-PERFORMANCE, LOW-POWER SYSTEM ON CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
中文描述： 32-BIT, FLASH, 90 MHz, RISC MICROCONTROLLER, PBGA256
封裝： 17 X 17 MM, 1.61 MM HEIGHT, PLASTIC, MO-151, BGA-256
文件頁數(shù)： 5/64頁
文件大?。?/td> 1710K
代理商： EP7312-CB-90
DS508PP5
Copyright Cirrus Logic, Inc. 2003
(All Rights Reserved)
5
EP7312
High-Performance, Low-Power System on Chip
List of Figures
Figure 1. A Fully-Configured EP7312-Based System ...................................................................................................12
Figure 2. Legend for Timing Diagrams .........................................................................................................................15
Figure 3. SDRAM Load Mode Register Cycle Timing Measurement ............................................................................17
Figure 4. SDRAM Burst Read Cycle Timing Measurement ..........................................................................................18
Figure 5. SDRAM Burst Write Cycle Timing Measurement ..........................................................................................19
Figure 6. SDRAM Refresh Cycle Timing Measurement ................................................................................................20
Figure 7. Static Memory Single Read Cycle Timing Measurement ...............................................................................22
Figure 8. Static Memory Single Write Cycle Timing Measurement ...............................................................................23
Figure 9. Static Memory Burst Read Cycle Timing Measurement ................................................................................24
Figure 10. Static Memory Burst Write Cycle Timing Measurement ..............................................................................25
Figure 11. SSI1 Interface Timing Measurement ...........................................................................................................26
Figure 12. SSI2 Interface Timing Measurement ...........................................................................................................27
Figure 13. LCD Controller Timing Measurement ..........................................................................................................28
Figure 14. JTAG Timing Measurement .........................................................................................................................29
Figure 15. 208-Pin LQFP Package Outline Drawing ....................................................................................................30
Figure 16. 208-Pin LQFP (Low Profile Quad Flat Pack) Pin Diagram ..........................................................................31
Figure 17. 204-Ball TFBGA Package ............................................................................................................................38
Figure 18. 256-Ball PBGA Package ..............................................................................................................................46
List of Tables
Table 1. Power Management Pin Assignments ..............................................................................................................6
Table 2. Static Memory Interface Pin Assignments ........................................................................................................6
Table 3. SDRAM Interface Pin Assignments ..................................................................................................................7
Table 4. Universal Asynchronous Receiver/Transmitters Pin Assignments ...................................................................7
Table 5. DAI Interface Pin Assignments .........................................................................................................................7
Table 6. CODEC Interface Pin Assignments ..................................................................................................................8
Table 7. SSI2 Interface Pin Assignments .......................................................................................................................8
Table 8. Serial Interface Pin Assignments ......................................................................................................................8
Table 9. LCD Interface Pin Assignments ........................................................................................................................8
Table 10. Keypad Interface Pin Assignments .................................................................................................................9
Table 11. Interrupt Controller Pin Assignments ..............................................................................................................9
Table 12. Real-Time Clock Pin Assignments ..................................................................................................................9
Table 13. PLL and Clocking Pin Assignments ................................................................................................................9
Table 14. DC-to-DC Converter Interface Pin Assignments ...........................................................................................10
Table 15. General Purpose Input/Output Pin Assignments ..........................................................................................10
Table 16. Hardware Debug Interface Pin Assignments ................................................................................................10
Table 17. LED Flasher Pin Assignments ......................................................................................................................10
Table 18. DAI/SSI2/CODEC Pin Multiplexing ...............................................................................................................11
Table 19. Pin Multiplexing .............................................................................................................................................11
Table 20. 208-Pin LQFP Numeric Pin Listing ...............................................................................................................32
Table 21. 204-Ball TFBGA Ball Listing .........................................................................................................................40
Table 22. 256-Ball PBGA Ball Listing ...........................................................................................................................49
Table 23. JTAG Boundary Scan Signal Ordering .........................................................................................................54
Table 24. Acronyms and Abbreviations ........................................................................................................................60
Table 25. Unit of Measurement .....................................................................................................................................60
Table 26. Pin Description Conventions .........................................................................................................................61
相關(guān)PDF資料
PDF描述
EP7312-IB-C HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
EP7312-CB-C HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
EP7312-CR-C HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
EP7312-CV-90 HIGH-PERFORMANCE, LOW-POWER SYSTEM ON CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
EP7312-CV-C HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
EP7312-CB-C 制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
EP7312-CBZ 功能描述:音頻片上系統(tǒng) - SoC IC Hgh-Prfrmnc Low- Power SOC w/SDRAM RoHS:否 制造商:Cirrus Logic
EP7312-CR 功能描述:音頻片上系統(tǒng) - SoC IC Hgh-Prfrmnc Low-PWR SOC w/SDRAM RoHS:否 制造商:Cirrus Logic
EP7312-CR-90 功能描述:音頻片上系統(tǒng) - SoC IC Hgh-Prfrmnc Low-PWR SOC w/SDRAM RoHS:否 制造商:Cirrus Logic
EP7312-CR-C 制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
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