PCI Express

PCI Express

1-Gigabit Wall Chip-to-Chip Line Card Interconnect PL2 PCI PL3 SFI-4/SPI-4 SFI-5/SPI-5 2.488-3.125 Gbps 16 ch 3GIO I/O Interconnect Rapid I/O (Parallel) HyperTransport Rapid I/O (Serial) 1.25, 2.5, 3.125 Gbps Backplane Backplane < 150 Mbps GTL 1.25 Gbps 2.5-3.125 Gbps Line Side Local Area Network (LAN) Storage Area Network (SAN) Fibre Channel 1.0625 Gbps Gigabit Ethernet 1.25 Gbps Fibre Channel 2.125 Gbps 10-GbE 3.125 Gbps 4 ch InfiniBand 2.5 Gbps Serial ATA1,4,12 ch 1.5 Gbps = 1996 1998 2000 2002 2004 2006

PCI Express 3GIO

AGP-8X PCI Express 16x ATA, SerATA PCI-X PCI Express InfiniBand,, FC, 10GbE CPU FSB PCI Express 8x CPU USB2.0, 1394B PCI-32 DDR333/DDR-II PCI Express 1x, 2x, 4x,, 8B/10B

PCI Express 8 0 0 0 4 4 Rx Tx Rx Tx

8 0 0 8 0X1, X2, X4, X8, X12, X16 X32 A B

8 8 8 8 8 0 1 0 0 1 0 1 2 3 1 X4 2 X2 3 X1 4 5

PCI Express 8 PCI Express 02.5 Gb/s 0 0 08b/10b 0 0 0 0

Transaction Layer 8 8 8 8

8 0 0 8 0 0I/O 0 0

Data Link Layer 8 0 8 0 4TLP 4 CRC

Data Link Layer 8 0Ack 0Nak 0 0

Physical Layer 8, 8 8 CRC

PCI Express 8 0 0 0 0 Rx Tx Rx Tx

PCI Express 8 0 8 0 4 4 PCI 0 0 Express 0 0 0 0

PCI Express Probe #1 Probe #1 Probe #2 Device A Port x8 upstream downstream Same footprint, same probe, different link(s) configurations Device B Port Device A Port x16 Probe #1 Device B S am e footprint, same probe, different link(s) configurations Probe #2 Port Probe #1 Device A Device B Device A x4 Device B Port Port Port x8 Device C Port Device C Port Port x8 x4 Probe #1 Probe #2 Probe #1 Device A Device B Port Device A x4 Device B x4 Device C Port x2 Port Device C Port Port x4 Port Device D Port x2 Device D x4 Device E Port x4 Port

CPU 4 0 I/O PCI Express PCI Express PCI E I/O PCI E I/O Bus PCI E I/O PCI E I/O I/O USB2 Firewire ATA DDR DDR II

PHY/ SERDES/ MAC DDR, CAM DDR, CAM UTOPIA, SPI, GMII, RapidIO CSIX, SI PCI Express DDR, DDR II

: :PCI Express 8 8 Mid-Bus 8

: : MidBus 4 16 4 2.5 GHz 4 4 4 KOV X8 2 X4

: : MidBus 8 Mid-Bus

: : MidBus 8 Mid-Bus clga

: : PCI Express 8 4 Mid-Bus 4 : Mid-Bus Bus

: : 8 8 R4350 FR4 4 0Newcard 0 0

: : Mid-Bus Bus 32

: : TLA TLA

: : 8 0 0 :

: : STP

: : 8 0 0 0 0

: : 8 0 08b/10b 0

: : TLP 0 4 8 STP? 12 STP STP? STP? 4 TLA700 4 16 4 0 = STP 4 4 4 = STP 4 4 8 = STP 4 4 12 = STP 4

: : 8 0DLLP 0TLP 8 8

: : 8 8 8 TLP DLLP 8 TLP

: : 8 0 4 8 12 SDP 0 4 8 12 STP 0 0 4 8 12 STP SDP 0 STP SDP END EDB STP SDP 0END EDB SDP 8

: : 8 8 8 TLP/DLLP 8 TLP 8 TLP

: : 8 8 CRCs 0DLLP CRC 0ECRC 0TLP CRC

协议试验器 Nital PCIExBuilder-H 8 TLA700主机 支持PCIExBuilder-H 8 生成X1 PCI Express业务 0注入错误 0插入无效的TLP字段 0模块DLLP Nitin Sarangdhar 电话: 503-629-8207 传真: 503-531-8689 www.nital.com

PCI Express 8 8 8 8

1 BGA FR4 ECB Tx Rx SerDes Rx Tx SerDes

2 AC Tx Rx SerDes Rx Tx SerDes

3 AC Tx Rx SerDes Rx Tx SerDes

A 50Ω 50Ω 50Ω 50Ω RX TX B 50Ω 50Ω RX 50Ω 50Ω TX D+ D- D+ D- C C C C V_Bias A V_Bias B SerDes SerDes Gnd B Gnd A 75-500nF

PCI Express

8 : Ch1 P7260 D+ D- = Ch3 D CM Tx 1 Rx D + CM- D+ = Ch1 Ch3 P7260 D- 8 0.175V V RX-DIFFp-p 1.2V 0V RX-CM-ACp < 150mV 0V TX-CM-DCACTIVE-IDLE-DELTA < 100mV 0V TX-CM-DC-LINE-DELTA < 25mV V CM = (Ch1+Ch3)/2 = Math1 V DIFF = Ch1-Ch3 = Math2 8 8

SMA 8 : SerDes Ch1 Ch3 D- = Ch3 D+ = Ch1 V CM = (Ch1+Ch3)/2 = Math1 8 0.175V V RX-DIFFp-p 1.2V 0V RX-CM-ACp < 150mV 0 DC V DIFF = Ch1-Ch3 = Math2 8 8

8 : Ch1 V DIFF = Ch1 P73XX V DIFF Tx Rx 2 8 0.175V V RX-DIFFp-p 1.2V 0 CM 8 8

SMA 8 : SMA P73XXSMA Tx 2 + - Ch1 8 0.175V V RX-DIFFp-p 1.2V 0 CM 8 8 V DIFF = Ch1

8 > 1.8x 01.8 x 2.5Gb/s = 4.5GHz 8 ( ) < 050ps (20%-80%) 0 4 Webcast Ken Price 0 8 Nyquist 0>2X 8 0 0 250K

0.4V Min 0.6V Max 0 1 0 1 1 0.266V Min 0.4V Max SerDes A SerDes 0.30 UI 120 ps 0.70 UI SerDes B 0.0875V Min 0 1 0 1 1 1 UI = 400 ps (2.5Gb/s) 0.60 UI 0.40 UI

ET 8 8 ET 8 8 8

8 2us 05,000 UI 0 420GS/s (50ps/ ) 0>3X 0 101 00 1 1111 DeEmphasis 8

8 33kHz 0 CDR 0 SSC 30.3 us 0 1.25GHz 2.5Gb/s +/-300pp 2.375Gb/s, 3500 UI 250 UI, AC,

>3X Sinx/x Ch1 Ch1 50ps/pt 8ps/pt Sin(x)/x

!! P7350SMA P7350 TCA-SMA

RT-Eye 8 0 3.2 Gbps

RT-Eye 8 8 8 8 8 8 8

RT-Eye 8 (TDS6604 700 fs RMS) 0ET 8 0 (PLL) 0 / (, ) 8 0 0 (Rj/Dj )

RT-Eye opt PCE opt IBA PCI Express ( PCE) InfiniBand ( IBA) PCI-SIG InfiniBand / (IBTA- CIWG) / * ** / * 4.3 PCI-E **InfiniBand 6

RT-Eye 8 0 8 0-0 - 0-8 0 RT- Eye 0 0 TDS6604 RMS < 0.7ps

RT-Eye 8 250 0250 8 0 (UI) 0 0 UI 0 0

=>!! 8 0 TIA 8 / 0 ( ) 0 0 0 0 8 iview 8 TDS7404 DPO 0 2.5Gb InfiniBand/PCI Express

8 0PCI-SIG: www.pcisig.com 0 : www.intel.com 8 0www.tektronix.com/serial_d ata 0 PCI-E : 4 4 4 0 2 6 Chris Loberg