OR3T125 Agere Systems, OR3T125 Datasheet - Page 209

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

Data Sheet
June 1999
Index
RAM (see also FPGA Configuration), 85
Recommended Operating Conditions, 95
Reconfiguration (see FPGA States of Operation)
Routing
SEL, 8, 10, 22
Softwired LUTs (SWLs),1, 6, 11, 12
Special Function Blocks
Start-Up (see FPGA States of Operation)
StopCLK, 1, 5, 53
Subtractor (see LUT Operating Modes)
Supplemental Logic and Interconnect Cell (SLIC), 1,
System Clock (see Clock Distribution Network), 47
3-state, 3—4, 17—18, 34, 38, 45—46, 52, 56, 59, 82, 84
Lucent Technologies Inc.
Dual-port, 3, 10, 17
Single-port, 3, 10, 17
3-Statable Bidirectional Buffers, 24
BIDI Routing, 24, 27
Clock (and Global CE and LSR) Routing, 30
Configurable Interconnect Points (CIPs), 24
Control Signal and Fast-Carry Routing, 27
Flexible Input Structure (FINS), 26
Inter-PLC Routing Resources, 28
Interquad Routing, 44
Intra-PLC Routing Resources, 26—27
Minimizing Routing Delay, 30
Overview, 5
PFU Output Switching, 26
PIC Routing, 41—43
PIC Interquad (MID) Routing, 46
PLC Routing, 26—32
Programmable Corner Cell Routing, 45
SLIC Connectivity, 27
Switching Routing Segments (xSW), 26
Boundary Scan, 60
Microprocessor Interface (MPI), 61—68
Programmable Clock Manager (PCM), 69—80
Single Function Blocks, 51
(see also Look-Up Table Operating Modes)
Boundary-Scan Cells, 59
Boundary-Scan Timing, 60
Clock Control (CLKCNTRL), 53
Global 3-State Control (TS_ALL), 52
Global Set/Reset (GSRN), 52
Internal Oscillator, 52
Readback Logic, 51
Start-Up Logic, 53
(see also Special Function Blocks)
18—21
(continued)
R
S
Timing Characteristics
Tolerant I/O (see 5 V Tolerant I/O), 34
TS_ALL, 52 Twin-quad Architecture (see PFU), 1
Zero-hold Inputs, 34—36
Asynchronous Peripheral Configuration Mode, 132
Boundry-Scan Timing, 119
Clock Timing, 119
Derating, 98
Description, 98
General Configuration Mode Timing, 129, 130
Master Parallel Configuration Mode, 131
Master Serial Configuration Mode, 130
Microprocessor Interface Configuration Timing, 137
PFU Timing, 100
PIO Timing, 108, 109, 110
PLC Timing, 107
Programmable Clock Manager Timing, 115
Readback Timing, 139
Slave Parallel Configuration Mode, 134
Slave Serial Configuration Mode, 133
SLIC Timing, 107
ORCA Series 3C and 3T FPGAs
U—Z
T
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