DS692 Datasheet, PDF (12/41 Pages) Xilinx, Inc – Radiation-Hardened

Radiation-Hardened, Space-Grade Virtex-5QV FPGA Data Sheet: DC and AC Switching Characteristics
CRC Block Switching Characteristics
Table 23: CRC Block Switching Characteristics
Symbol
Description
F_CRC
CRCCLK maximum frequency
Value
270
Units
MHz
Ethernet MAC Switching Characteristics
Consult UG194: Virtex-5 FPGA Tri-Mode Ethernet Media Access Controller User Guide for further information.
Table 24: Maximum Ethernet MAC Performance
Ethernet MAC maximum performance
Description
Value
10/100/1000
Units
Mb/s
Performance Characteristics
This section provides the performance characteristics of some common functions and designs implemented in the
Virtex-5QV device. These values are subject to the same guidelines as the Switching Characteristics, page 31. Table 25
shows the memory interface performance for the XQR5VFX130-CF1752 device.
Table 25: Memory Interface Performance
DDR⁽¹⁾
DDR2⁽²⁾
Description
QDR
QDR II⁽³⁾
RLDRAM⁽⁴⁾
Value
200 MHz
200 MHz
250 MHz
250 MHz
250 MHz
Notes:
1. Performance defined using design implementation described in XAPP851, DDR SDRAM Controller Using Virtex-5 FPGA Devices.
2. Performance defined using design implementation described in XAPP858, High-Performance DDR2 SDRAM Interface in Virtex-5 Devices.
3. Performance defined using design implementation described in XAPP853, QDRII SRAM Interface for Virtex-5 Devices.
4. Performance defined using design implementation described in XAPP852, RLDRAM II Memory Interface for Virtex-5 Devices.
DS692 (v1.3.1) January 16, 2015
Product Specification
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