Xilinx virtex-5 fpga User Manual

354 www.xilinx.com Virtex-5 FPGA User Guide
UG190 (v5.0) June 19, 2009
Chapter 8: Advanced SelectIO Logic Resources
• Dedicated support for Networking interfaces.
Figure 8-1 shows the block diagram of the ISERDES, highlighting all the major
components and features of the block.
ISERDES Primitive (ISERDES_NODELAY)
The ISERDES primitive in Virtex-5 devices (shown in Figure 8-2) is ISERDES_NODELAY.
X-Ref Target - Figure 8-1
Figure 8-1: ISERDES Block Diagram
D
CLKDIV
Serial to Parallel
Converter
BITSLIP
Module
CE
Module
OCLK
CLK
CE1
CE2
Q1 - Q6
SHIFTOUT1/2
SHIFTIN1/2
RST
Bitslip
ug190_8_01_050906
X-Ref Target - Figure 8-2
Figure 8-2: ISERDES_NODELAY Primitive
BITSLIP
CE1
CE2
CLK
CLKDIV
CLKB
D
OCLK
SHIFTIN1
SHIFTIN2
RST
SHIFTOUT1
SHIFTOUT2
Q5
Q6
Q3
Q4
Q1
Q2
ug190_8_02_112607
ISERDES_NODELAY
Primitive

Xilinx virtex-5 fpga Specifications

General

Brand	Xilinx
Model	virtex-5 fpga
Category	Computer Hardware
Language	English