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2 / 192 page Data Sheet ORCA Series 2 FPGAs June 1999 2 Lucent Technologies Inc. Table of Contents Contents Page Contents Page Features ...................................................................... 1 Description................................................................... 3 ORCA Foundry Development System Overview......... 5 Architecture ................................................................. 5 Programmable Logic Cells .......................................... 5 Programmable Function Unit ................................... 5 Look-Up Table Operating Modes ............................ 7 Latches/Flip-Flops ................................................. 15 PLC Routing Resources ........................................ 17 PLC Architectural Description................................ 22 Programmable Input/Output Cells ............................. 25 Inputs ..................................................................... 25 Outputs .................................................................. 26 5 V Tolerant I/O (OR2TxxB) .................................. 27 PCI Compliant I/O.................................................. 27 PIC Routing Resources ......................................... 28 PIC Architectural Description................................. 29 PLC-PIC Routing Resources ................................. 30 Interquad Routing ...................................................... 32 Subquad Routing (OR2C40A/OR2T40A Only)...... 34 PIC Interquad (MID) Routing ................................. 36 Programmable Corner Cells ...................................... 37 Programmable Routing.......................................... 37 Special-Purpose Functions.................................... 37 Clock Distribution Network ........................................ 37 Primary Clock ........................................................ 37 Secondary Clock ................................................... 38 Selecting Clock Input Pins ..................................... 39 FPGA States of Operation......................................... 40 Initialization ............................................................ 40 Configuration ......................................................... 41 Start-Up ................................................................. 42 Reconfiguration ..................................................... 42 Partial Reconfiguration .......................................... 43 Other Configuration Options .................................. 43 Configuration Data Format ........................................ 43 Using ORCA Foundry to Generate Configuration RAM Data..................................... 44 Configuration Data Frame ..................................... 44 Bit Stream Error Checking......................................... 47 FPGA Configuration Modes....................................... 47 Master Parallel Mode............................................. 47 Master Serial Mode ............................................... 48 Asynchronous Peripheral Mode ............................ 49 Synchronous Peripheral Mode .............................. 49 Slave Serial Mode ................................................. 50 Slave Parallel Mode............................................... 50 Daisy Chain ........................................................... 51 Special Function Blocks ............................................ 52 Single Function Blocks .......................................... 52 Boundary Scan ...................................................... 54 Boundary-Scan Instructions...................................55 ORCA Boundary-Scan Circuitry ............................56 ORCA Timing Characteristics....................................60 Estimating Power Dissipation ....................................61 OR2CxxA...............................................................61 OR2TxxA ...............................................................63 OR2T15B and OR2T40B .......................................65 Pin Information ..........................................................66 Pin Descriptions.....................................................66 Package Compatibility ...........................................68 Compatibility with Series 3 FPGAs ........................70 Package Thermal Characteristics............................126 QJA ......................................................................126 yJC.......................................................................126 QJC......................................................................126 QJB......................................................................126 Package Coplanarity ...............................................127 Package Parasitics ..................................................127 Absolute Maximum Ratings .....................................129 Recommended Operating Conditions......................129 Electrical Characteristics .........................................130 Timing Characteristics .............................................132 Series 2................................................................160 Measurement Conditions.........................................169 Output Buffer Characteristics...................................170 OR2CxxA.............................................................170 OR2TxxA .............................................................171 OR2TxxB .............................................................172 Package Outline Drawings ......................................173 Terms and Definitions ..........................................173 84-Pin PLCC........................................................174 100-Pin TQFP ......................................................175 144-Pin TQFP ......................................................176 160-Pin QFP ........................................................177 208-Pin SQFP......................................................178 208-Pin SQFP2....................................................179 240-Pin SQFP......................................................180 240-Pin SQFP2....................................................181 256-Pin PBGA .....................................................182 304-Pin SQFP......................................................183 304-Pin SQFP2....................................................184 352-Pin PBGA .....................................................185 432-Pin EBGA .....................................................186 Ordering Information................................................187 Index ........................................................................189 |
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