XCS40-3PQ240C Xilinx Inc, XCS40-3PQ240C Datasheet - Page 40

• Manufacturer Part Number: XCS40-3PQ240C
• Description: IC FPGA 5V C-TEMP 240-PQFP
• Manufacturer: Xilinx Inc
• Series: Spartan™r

Specifications of XCS40-3PQ240C

• Number Of Logic Elements/cells: 1862
• Number Of Labs/clbs: 784
• Total Ram Bits: 25088
• Number Of I /o: 192
• Number Of Gates: 40000
• Voltage - Supply: 4.75 V ~ 5.25 V
• Mounting Type: Surface Mount
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 240-BFQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Spartan and Spartan-XL FPGA Families Data Sheet
Readback Switching Characteristics Guidelines
The following guidelines reflect worst-case values over the
recommended operating conditions.
40
Spartan and Spartan-XL Readback Switching Characteristics
Notes:
1.
2.
Symbol
Internal Net
T
T
rdbk.DATA
T
T
rdbk.TRIG
T
T
Timing parameters apply to all speed grades.
If rdbk.TRIG is High prior to Finished, Finished will trigger the first Readback.
RCRD
RCRR
RTRC
RCRT
RCH
rdbk.RIP
RCL
Finished
rdclk.I
rdbk.TRIG
rdclk.I
T
T
RCL
RTRC
Figure 33: Spartan and Spartan-XL Readback Timing Diagram
rdbk.TRIG setup to initiate and abort Readback
rdbk.TRIG hold to initiate and abort Readback
rdbk.RIP delay
High time
Low time
rdbk.DATA delay
DUMMY
T
T
RCRD
RCRR
T
RCH
T
RCRT
DUMMY
Description
T
www.xilinx.com
RTRC
VALID
VALID
T
RCRT
Min
200
250
250
50
-
-
DS060 (v1.8) June 26, 2008
Product Specification
Max
250
250
500
500
-
-
DS060_32_080400
Units
ns
ns
ns
ns
ns
ns
R