Data Addendum
March 2002
ORCA OR3LxxxB Series FPGAs
Table of Contents
Contents
Page
Contents
Page
Introduction................................................................ 1
Features .................................................................... 1
System-Level Features.............................................. 4
Support...................................................................... 5
Description ................................................................ 5
FPGA Overview ...................................................... 5
PLC Logic ............................................................... 5
PIC Logic ................................................................ 8
System Features..................................................... 9
Routing.................................................................... 9
Configuration........................................................... 9
Configuration Data Format...................................... 9
Series 3L I/Os and 5 V Tolerance......................... 10
Designing with ORCA Series 3T Parts with
Series 3L in Mind................................................ 10
Powerup Sequencing for Series 3L Devices......... 10
ORCA Foundry Development System .................. 11
Additional Information ........................................... 11
Timing Characteristics............................................. 12
Configuration Timing............................................. 12
PFU Timing........................................................... 13
PLC Timing ........................................................... 19
SLIC Timing .......................................................... 19
PIO Timing............................................................ 20
Special Function Blocks Timing............................ 23
Clock Timing ......................................................... 25
Description............................................................ 35
Estimating Power Dissipation................................. 37
OR3LxxxB............................................................ 37
Pin Information ....................................................... 38
Absolute Maximum Ratings.................................... 76
Recommended Operating Conditions .................... 76
Electrical Characteristics........................................ 77
Package Thermal Characteristics .......................... 78
ΘJA ...................................................................... 78
ψJC ...................................................................... 78
ΘJC ...................................................................... 78
ΘJB ...................................................................... 78
FPGA Maximum Junction Temperature .............. 79
Package Coplanarity .............................................. 80
Package Parasitics................................................. 80
Package Outline Diagrams..................................... 81
Terms and Definitions.......................................... 81
208-Pin SQFP2.................................................... 82
240-Pin SQFP2.................................................... 83
352-Pin PBGA ..................................................... 84
432-Pin EBGA ..................................................... 85
680-Pin PBGAM .................................................. 86
Ordering Information .............................................. 87
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