Xilinx virtex-5 fpga User Manual

Virtex-5 FPGA User Guide www.xilinx.com 189
UG190 (v5.0) June 19, 2009
CLB Overview
Distributed RAM configurations greater than the provided examples require more than
one SLICEM. There are no direct connections between slices to form larger distributed
RAM configurations within a CLB or between slices.
X-Ref Target - Figure 5-14
Figure 5-14: Distributed RAM (RAM256X1S)
UG190_5_14_050506
DI1
D
A[7:0]
WCLK
WE
(CLK)
(WE/CE)
6
8
SPRAM64
RAM256X1S
A[6:1]
WA[8:1]
CLK
WE
O6
DI1
6
8
SPRAM64
A[6:1]
WA[8:1]
CLK
WE
O6
F7BMUX
F8MUX
Registered
Output
Output
(Optional)
DQ
O
DI1
6
8
SPRAM64
A[6:1]
WA[8:1]
CLK
WE
O6
DI1
6
8
SPRAM64
A[6:1]
WA[8:1]
CLK
WE
O6
F7AMUX
A6 (CX)
A6 (AX)
A7 (BX)

Xilinx virtex-5 fpga Specifications

General

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