OR3T125 Agere Systems, OR3T125 Datasheet - Page 4

• Manufacturer Part Number: OR3T125
• Description: 3C and 3T Field-Programmable Gate Arrays
• Manufacturer: Agere Systems

Contents
ORCA Series 3C and 3T FPGAs
Table 62. Master Parallel Configuration Mode Timing
Table 63. Asynchronous Peripheral Configuration Mode
Table 64. Slave Serial Configuration Mode Timing
Table 65. Slave Parallel Configuration Mode
Table 66. Readback Timing Characteristics ........... 142
Table 67. Pin Descriptions ...................................... 149
Table 68. ORCA I/Os Summary ............................. 153
Table 69. Series 3 ExpressCLK Pins ..................... 154
Table 70. OR3T20, OR3T30, OR3C/T55,
Table 71. OR3T20, OR3T30, OR3C/T55,
Table 72. OR3T20, OR3T30, and OR3C/T55
Table 73. OR3T20, OR3T30, OR3C/T55,
Table 74. OR3C/T80 and OR3T125 432-Pin
Table 75. OR3T125 600-Pin EBGA Pinout ............ 187
Table 76. Plastic Package Thermal
Table 77. Package Coplanarity .............................. 196
Table 78. Package Parasitics ................................. 196
Table 79. Voltage Options ...................................... 206
Table 80. Temperature Options ............................. 206
Table 81. Package Options .................................... 206
Table 82. ORCA Series 3 Package Matrix ............. 206
Table 83. Speed Grade Options ............................. 206
Figures
Figure 1. OR3C/T55 Array ........................................ 10
Figure 2. PFU Ports .................................................. 11
Figure 3. Simplified PFU Diagram ............................ 12
Figure 4. Simplified F4 and F5 Logic Modes ............ 14
Figure 5. Softwired LUT Topology Examples ........... 15
Figure 6. Ripple Mode .............................................. 16
Figure 7. Counter Submode ..................................... 17
Figure 8. Multiplier Submode .................................... 18
Figure 9. Memory Mode ........................................... 19
Figure 10. Memory Mode Expansion Example—
Figure 11. SLIC All Modes Diagram ......................... 22
Figure 12. Buffer Mode ............................................. 22
Figure 13. Buffer-Buffer-Decoder Mode ................... 23
4
Characteristics ...................................................... 136
Characteristics ...................................................... 137
Timing Characteristics ........................................... 138
Characteristics ...................................................... 139
Timing Characteristics ........................................... 140
OR3C/T80, and OR3T125 208-Pin
SQFP/SQFP2 Pinout ............................................ 155
OR3C/T80, and OR3T125 240-Pin
SQFP/SQFP2 Pinout ............................................ 161
256-Pin PBGA Pinout ............................................ 168
OR3C/T80, and OR3T125 352-Pin PBGA Pinout . 172
EBGA Pinout ......................................................... 182
Characteristics for the ORCA Series ..................... 195
128 x 8 RAM ........................................................... 20
Table of Contents
Page
Contents
Figure 14. Buffer-Decoder-Buffer Mode ...................23
Figure 15. Buffer-Decoder-Decoder Mode ...............24
Figure 16. Decoder Mode .........................................24
Figure 17. Latch/FF Set/Reset Configurations .........26
Figure 18. Configurable Interconnect Point ..............27
Figure 19. Single PLC View of Inter-PLC Route
Figure 20. Multiple PLC View of Inter-PLC Routing .32
Figure 21. PLC Architecture .....................................35
Figure 22. OR3C/Txxx Programmable Input/Output
Figure 23. Fast-Capture Latch and Timing ...............39
Figure 24. PIO Input Demultiplexing .........................40
Figure 25. Output Multiplexing (OUT1OUT2 Mode) .42
Figure 26. Output Multiplexing
Figure 27. PIC Architecture ......................................46
Figure 28. Interquad Routing ....................................47
Figure 29. hIQ Block Detail .......................................48
Figure 30. Top (TMID) Routing .................................49
Figure 31. PFU Clock Sources .................................50
Figure 32. ORCA Series 3 System Clock
Figure 33. PIC System Clock Spine Generation ......52
Figure 34. ExpressCLK and Fast Clock Distribution 53
Figure 35. Top CLKCNTRL Function Block ..............56
Figure 36. Printed-Circuit Board with Boundary-
Figure 37. Boundary-Scan Interface .........................58
Figure 38. ORCA Series Boundary-Scan Circuitry
Figure 39. TAP Controller State Transition Diagram 61
Figure 40. Boundary-Scan Cell ................................62
Figure 41. Instruction Register Scan Timing
Figure 42. MPI Block Diagram ..................................64
Figure 43. PowerPC /MPI ..........................................65
Figure 44. i960 /MPI ..................................................66
Figure 45. PCM Block Diagram ................................72
Figure 46. PCM Functional Block Diagram ..............74
Figure 47. ExpressCLK Delay Minimization Using
Figure 48. Clock Phase Adjustment Using the PCM 83
Figure 49. FPGA States of Operation .......................85
Figure 50. Initialization/Configuration/Start-Up
Figure 51. Start-Up Waveforms ................................88
Figure 52. Serial Configuration Data Format—
Figure 53. Serial Configuration Data Format—
Segments ................................................................28
(PIO) Image from ORCA Foundry ...........................36
(OUT2OUTREG Mode) ...........................................42
Distribution Overview ..............................................51
Scan Circuitry ..........................................................57
Functional Diagram .................................................60
Diagram ...................................................................63
the PCM ..................................................................76
Waveforms ..............................................................86
Autoincrement Mode ...............................................90
Lucent Technologies Inc.
Data Sheet
June 1999
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