Data Sheet
June 1999
ORCA Series 2 FPGAs
G
I
Index
GSR (see GSRN)
GSRN, 6, 7, 16, 37, 134
A
Absolute Maximum Ratings, 129
Adder (see LUT Operating Modes)
Architecture
IEEE Standard 1149.1, 1
(see also Boundary Scan)
Overview, 5
Initialization (see FPGA States of Operation)
Input/Output Buffers (see PICs)
PLC, 22
PIC, 25
Measurement Conditions, 169
Output Buffer Characteristics, 170—172
B
Bidirectional Buffers (BIDIs), 14, 17, 18, 20, 22
(see also Routing and SLIC)
Bit Stream (see FPGA Configuration)
Bit Stream Error Checking, 47
(see also FPGA States of Operation)
Boundary Scan, 54—59
J
JTAG (see Boundary Scan)
L
Look-up Table (LUT) Operating Modes, 7—15
Adder-Subtractor Submode, 10
Counter Submode, 11
C
Equality Comparators, 11
Logic Modes, 7—9
Clock Distribution Network, 37—39
Selecting Clock Input Pins, 39
Memory Mode, 12—15
Asynchronous Memory, 12
Synchronous Memory, 13
Multiplier Submode, 11
Ripple Mode, 10
Clock Enable (CE), 1, 5, 7, 15, 16, 24, 134
Comparator (see LUT Operating Modes)
Configuration (see FPGA States of Operation
or FPGA Configuration)
Control Inputs, 5, 7
LSR, 5—7, 15—16
E
M
Electrical Characteristics, 130
Maximum Ratings (see Absolute Maximum Ratings)
Multiplier (see LUT Operating Modes)
Error Checking (see FPGA Configuration)
F
O
5 V Tolerant I/O, 26—27, 64
FPGA Configuration
ORCA Foundry Development System Overview, 4
Ordering Information, 189
Package Matrix, 190
Configuration Frame Format, 43—46
Configuration Modes, 47, 158—160
Asynchronous Peripheral Mode, 49, 163
Daisy-Chaining, 51
Package Options, 189
Temperature Options, 189
Voltage Options, 189
Master Parallel Mode, 47
Output (see PICs)
Master Serial Mode, 162
Slave Parallel Mode, 48, 50, 161, 166
Slave Serial Mode, 49—50, 165
Synchronous Peripheral Mode, 48, 164
Data Format, 43—45
P
Package Outline Drawings, 174—186
Package Matrix, 190
Using ORCA Foundry to Generate RAM Data, 43
FPGA States of Operation, 40—43
Configuration, 41
Package Outline Drawings, 173
84-Pin PLCC, 174
100-Pin TQFP, 175
Initialization, 40
144-Pin TQFP, 176
Other Configuration Options, 43
Partial Reconfiguration, 43
Reconfiguration, 42
Start-Up, 41
189
Lucent Technologies Inc.
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