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DN-DualV6-PCIe-4<br />
from <strong>FPGA</strong> A<br />
from <strong>FPGA</strong> B<br />
TP<br />
osc<br />
24<br />
MHz<br />
CLK_G0<br />
osc<br />
24<br />
MHz<br />
Config <strong>FPGA</strong><br />
osc<br />
24<br />
MHz<br />
114.285 MHz<br />
Frequency<br />
Synthesizer<br />
(Si5326)<br />
114.285 MHz<br />
Frequency<br />
Synthesizer<br />
(Si5326)<br />
114.285 MHz<br />
Frequency<br />
Synthesizer<br />
(Si5326)<br />
CLK_G0<br />
CLK_G1<br />
(2KHz to 945 MHz)<br />
CLK_G2<br />
(iDELAY)<br />
SPI<br />
<strong>FPGA</strong> Q<br />
Virtex-5T<br />
LX50T<br />
Config <strong>FPGA</strong><br />
100<br />
100 20<br />
QA 20<br />
2 GTX<br />
DDR3 SODIMM<br />
(4GB max)<br />
122<br />
<strong>FPGA</strong> A<br />
Virtex-6<br />
SX475T / SX315T<br />
LX365T / LX240T<br />
LX195T / LX130T<br />
(FF1156)<br />
AB<br />
GTX (6.5 Gb/s)<br />
1<br />
1<br />
79<br />
79<br />
4<br />
DDR3 SODIMM<br />
(4GB max)<br />
122<br />
<strong>FPGA</strong> B<br />
Virtex-6<br />
SX475T / SX315T<br />
LX365T / LX240T<br />
LX195T / LX130T<br />
(FF1156)<br />
99<br />
99<br />
MEG Array Expansion<br />
Connector (400-pin)<br />
RS232<br />
(device)<br />
PCIe<br />
LEDs<br />
(x8)<br />
(host)<br />
A<br />
JTAG<br />
SATA II<br />
B<br />
QB<br />
20<br />
OSC<br />
PCIe<br />
20<br />
JTAG Q<br />
(4-lanes)<br />
GTX 2<br />
MPP Bus<br />
1 1<br />
LEDs<br />
(x8)<br />
(device)<br />
(host)<br />
SATA II<br />
10/100/1000<br />
baseT<br />
RJ45<br />
USB 2.0<br />
(2x)<br />
RS232<br />
10/100/1000<br />
Phy<br />
RGMII<br />
USB<br />
DMA(4x)<br />
SATA<br />
Marvell MV78200<br />
PCIe<br />
FPU FPU<br />
CPU CPU<br />
64<br />
3<br />
128M x 64<br />
DDR2<br />
SPI<br />
Boot FLASH<br />
= LVDS when paired, but can be run<br />
single-ended at reduced frequency<br />
RTC<br />
4-lanes<br />
PCIe (GEN1)<br />
8<br />
NAND FLASH<br />
Boot<br />
PCI EXPRESS<br />
Features<br />
• Hosted in a 4-lane GEN1 PCIe (v1.1) slot, USB 2.0, 10/100/1000<br />
baseT Ethernet, stand alone<br />
• 1-2 Xilinx Virtex-6 <strong>FPGA</strong>s from the following list:<br />
- SX475T-2,-1,-1L, SX315T-3,-2,-1,-1L, LX365T-3,-2,-1,-1L<br />
- LX240T-3,-2,-1,-1L, LX195T-3,-2,-1,-1L, LX130T-3,-2,-1,-1L<br />
- 50A VCCINT power shared between both <strong>FPGA</strong>s<br />
• FF1156 package with 600 I/Os, all utilized<br />
• 10+ million ASIC gates (ASIC measure) when<br />
stuffed with 2 Virtex-6 SX475T<br />
- 2016, 25 x 18 multipliers (with accumulator) per SX475<br />
• <strong>FPGA</strong> to <strong>FPGA</strong> interconnect is LVDS<br />
- 710 MHz LVDS chip to chip with -3 speed grade (1.4 Gb/s with DDR)<br />
• 650 MHz with -2 (1.3 Gb/s with DDR), 500 MHz with -1 (1.0<br />
Gb/s with DDR)<br />
- Pairs are length balanced and tested!<br />
- LVDS pairs can be used as two single-ended<br />
signals at reduced frequency (~225MHz)<br />
- Reference designs for integrated I/O pad ISERDES/OSERDES<br />
- 10x pin multiplexing per LVDS pair. Source synchronous clocking for LVDS<br />
• RocketI/O GTX Transceivers<br />
- 6.5 Gb/s (with -3, -2 speed grade), 5.0 Gb/s with -1<br />
- 4-lanes connected between <strong>FPGA</strong> A and <strong>FPGA</strong> B<br />
- 2 lanes connected from Config <strong>FPGA</strong> Q to <strong>FPGA</strong> A<br />
- 2 lanes connected from Config <strong>FPGA</strong> Q to <strong>FPGA</strong> B<br />
- Data examples provided using Aurora protocol<br />
• Auspy models for logic partitioning assistance<br />
• 2 separate DDR3 SODIMMs, one for each<br />
Virtex-6 <strong>FPGA</strong> (AB)<br />
- 533MHz, 1066 MB/s, PC3-8500 or better<br />
- 64-bit, with addressing/power to support 4GB in each socket<br />
- DDR3 Verilog/VHDL reference design provided (no charge)<br />
- DDR3 SODIMM data transfer rate: 68Gb/s<br />
- Alternate pin compatible memory cards<br />
available (consult factory for availability):<br />
• SRAM: QDR, ASYNC, STD, or PSRAM, FLASH, DRAM: SDR,<br />
DDR1, PSRAM or RLDRAM, DDR2, Mictor, USB PHY, Extra<br />
Interconnect<br />
• Seven independent low-skew global clock networks: G0, G1, G2<br />
- High-resolution, user-programmable synthesizers for G0, G1, G2<br />
• Silicon Labs Si5326: 2kHz to 945 MHz<br />
- User configurable via Marvell uP RS232, USB, PCIe, or Ethernet<br />
- Global clocks networks distributed differentially and balanced<br />
• Single-step clock<br />
- External clock input can be injected onto low-skew global clock networks<br />
- single-ended or differential<br />
• Flexible customization via daughter cards using expansion connector<br />
- Daughter card location on <strong>FPGA</strong> B<br />
- 400-pin FCI MEG-Array connector<br />
• Non proprietary, readily available, and cheap<br />
- 93 LVDS unidirectional pairs + clocks (or 186 single-ended)<br />
- 710 MHz on all signals with source synchronous LVDS(with -3 speed grade)<br />
- Signal voltage set by daughter card (+1.2v to +3.3V)<br />
• Supplied power rails (fused): +12v (24W max) and +3.3V (10W max)<br />
- Pin multiplexing to/from daughter cards using LVDS (up to 10x)<br />
• Fast and Painless <strong>FPGA</strong> configuration<br />
- USB, PCIe, Ethernet, JTAG. Stand-alone configuration with USB stick<br />
- Configuration Error reporting<br />
- Accelerated configuration readback for<br />
advanced debug<br />
• RS232 port for embedded <strong>FPGA</strong>-based SOC uP debug<br />
- Accessible from all <strong>FPGA</strong>s via separate 2-signal bus<br />
• Full support for embedded logic analyzers via JTAG interface<br />
- ChipScope and other third-party debug solutions<br />
• Status <strong>FPGA</strong>-controlled LEDs<br />
- Bright enough to see from a low-space orbit, but won’t blind airline pilots.<br />
til)<br />
)<br />
Estimate<br />
Practical<br />
(60% util)<br />
(1000's)<br />
Max I/O's<br />
Multipliers<br />
(25x18)<br />
Blocks<br />
(18kbits)<br />
Memory<br />
Total<br />
(kbits)<br />
Total<br />
(kbytes)<br />
5,509 1,200 864 1,440 25,920 3,240<br />
3,959 1,200 864 1,264 22,752 2,844<br />
2,621 600 576 832 14,976 1,872<br />
1,736 600 768 832 14,976 1,872<br />
1,438 600 640 688 12,384 1,548<br />
922 600 480 528 9,504 1,188<br />
3,428 600 2,016 2,128 38,304 4,788<br />
2,269 600 1,344 1,408 25,344 3,168<br />
858 . 454 . 3419 27