參數(shù)資料
型號： IQX160-7PQ208
英文描述： User Programmable Special Function ASIC
中文描述： 用戶可編程ASIC的特殊功能
文件頁數(shù)： 5/65頁
文件大?。?/td> 620K
代理商： IQX160-7PQ208
Figures
June 2000
Revision 5.0
5
Figure 1. IQX Functional Block Diagram..................................................................................................1
Figure 2. Switch Matrix Structure ..............................................................................................................9
Figure 3. Switch Matrix Control...............................................................................................................10
Figure 4. Programmable I/O Port .............................................................................................................10
Figure 5. IQX Output Driver and Pull-Up Current...................................................................................10
Figure 6. I/O Control ................................................................................................................................14
Figure 7. IQX RapidConfigure System Interface.....................................................................................16
Figure 8. Reset Circuit..............................................................................................................................23
Figure 9. Off-line Bit Stream Generation.................................................................................................25
Figure 10. Embedded Bit Stream Generation...........................................................................................25
Figure 11. Configuring Multiple IQX Devices.........................................................................................26
Figure 12. Test Circuit and Waveform Definition....................................................................................36
Figure 13. Registered Input and Registered Output Mode Timing (ICLK, OCLK Synchronized)..........36
Figure 14. Registered Input Mode Timing ...............................................................................................36
Figure 15. Registered Output Mode Timing.............................................................................................37
Figure 16.
I/O Port Timing (Flow–through Mode)...................................................................................37
Figure 17. Input Enable Timing (Flow–through Mode)...........................................................................37
Figure 18. Output Enable Timing (Flow–through Mode) ........................................................................38
Figure 19. Latched Input Mode Timing....................................................................................................38
Figure 20. Latched Output Mode Timing.................................................................................................38
Figure 21. Key Timing for Register Input, Clock Enable (CKE).............................................................39
Figure 22. Key Timing for Register Output, Clock Enable (CKE)..........................................................39
Figure 23. Key Timing for Input Enable ..................................................................................................39
Figure 24. Key Timing for Output Enable................................................................................................40
Figure 25. Key Timing for Latch Input, Enable (CKE)............................................................................40
Figure 26. Key Timing for Latch Output, Enable (CKE).........................................................................40
Figure 27. Key Counter Timing................................................................................................................41
Figure 28. RapidConfigure Timing ..........................................................................................................41
Figure 29. JTAG Timing ..........................................................................................................................42
Figure 30. IQX320 [PBGA/416L] Package Footprint..............................................................................45
Figure 31. IQX240B [
PQFP/
304L] Package Pinout ..................................................................................48
Figure 32. IQX160 [PQFP/208L] Package Pinout ...................................................................................51
Figure 33. IQX128B [PQFP/184L] Package Pinout.................................................................................54
Figure 34. IQX320 [PBGA/416L] Package Dimensions..........................................................................55
Figure 35. PQFP Package Dimensions.....................................................................................................56
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