OR3T125 Agere Systems, OR3T125 Datasheet - Page 63
OR3T125
Manufacturer Part Number
OR3T125
Description
3C and 3T Field-Programmable Gate Arrays
Manufacturer
Agere Systems
Datasheet
1.OR3T125.pdf
(210 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
OR3T125-6PS208
Manufacturer:
LATTICE
Quantity:
30
Company:
Part Number:
OR3T125-6PS240-DB
Manufacturer:
LUCENT
Quantity:
96
Part Number:
OR3T125-6PS240-DB
Manufacturer:
LATTICE
Quantity:
20 000
Company:
Part Number:
OR3T1256PS208-DB
Manufacturer:
AGERE
Quantity:
201
Part Number:
OR3T1256PS208-DB
Manufacturer:
LATTICE
Quantity:
20 000
- Current page: 63 of 210
- Download datasheet (5Mb)
Data Sheet
June 1999
Lucent Technologies Inc.
Special Function Blocks
Boundary-Scan Timing
To ensure race-free operation, data changes on specific clock edges. The TMS and TDI inputs are clocked in on
the rising edge of TCK, while changes on TDO occur on the falling edge of TCK. In the execution of an EXTEST
instruction, parallel data is output from the BSR to the FPGA pads on the falling edge of TCK. The maximum fre-
quency allowed for TCK is 10 MHz.
Figure 41 shows timing waveforms for an instruction scan operation. The diagram shows the use of TMS to
sequence the TAPC through states. The test host (or BSM) changes data on the falling edge of TCK, and it is
clocked into the DUT on the rising edge.
TCK
TMS
TDI
Figure 41. Instruction Register Scan Timing Diagram
(continued)
ORCA Series 3C and 3T FPGAs
5-5971(F)
63
Related parts for OR3T125
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Power Modules DC/DC Converters
Manufacturer:
Agere Systems
Datasheet:
Part Number:
Description:
Quad differential driver. Intern. term. none. Surge-protection no.
Manufacturer:
Agere Systems
Datasheet:
Part Number:
Description:
InGaAs Avalanche Photodetector
Manufacturer:
Agere Systems
Datasheet:
Part Number:
Description:
Ringing Access Switch
Manufacturer:
Agere Systems
Datasheet:
Part Number:
Description:
Quad differential receiver
Manufacturer:
Agere Systems
Datasheet:
Part Number:
Description:
ORCA feild-programmable gate array. Voltage 3.3 V.
Manufacturer:
Agere Systems
Datasheet:
Part Number:
Description:
Quad differential driver. Intern. term. none. Surge-protection no.
Manufacturer:
Agere Systems
Datasheet:
Part Number:
Description:
Quad Differential Line Receivers
Manufacturer:
Agere Systems
Datasheet:
Part Number:
Description:
4096-channel, 32-highway time-slot interchager
Manufacturer:
Agere Systems
Datasheet:
Part Number:
Description:
QUAD-FET (Fast Ethernet Transceiver) for 10Base-T/100Base-TX/FX
Manufacturer:
Agere Systems
Datasheet: