RX RX PCIe 3.0RX PCIe 3.0 RX TP Seasim Agilent N5990A101...

Transcription

1 PCI Express rev GT/s Application Note 5 Gb/s PCB RX PCB TX RX TX ISI DDJ 1 RX RX 8 GT/s PCI Express rev CEM card electro-mechanical PCIe 3.0 PCI Express rev. 2.0 RXRX RTO RX BER CEMPCIe3 RX 1

2 RX RX PCIe 3.0RX PCIe 3.0 RX TP Seasim Agilent N5990A PCIe PCIe PCIPCI Express PHY 1 PCI Express Base Specification Revision 3.0 November 10, 2010 PCI Express Card Electromechanical Specification Revision 3.0 ver. 0.7 December 17, 2010 PCI Express Architecture PHY Test Specification Revision 3.0 ver. 0.5 November 26, 2010 Base Specification Electrical Developed by: Work Group EWP Electrical Work (EWG) Contains all the system knowledge Can directly be applied to chip test PCI Express PCIe PCI-SIG PCI Express and PCIe are registered trademarks of PCI-SIG. CEM Card Card Electromechanical Electromechanical (CEM) Spec Applies to add-in cards and mother boards Mitigates card manufacturer s need to study the base specification Increases PCI-SIG reproducibility through PCI-SIG CBB supplied test tools and CLB (compliance base and load board) Phy Test Specification Serial Developed by: Enabling Group SEG Serial Enabling (SEG) Defines CEM compliance tests according to CEM specification in detail 1.PCIe 2

3 2 RX 2.1. RX 5 GT/s RX RXPCIe 2.x RX RX RX TX 2 BERTRX 2 J-BERT N4903B TP 2 RX TP 2-P CTLE DFE FF I/O CDR FF TX CMU 2. RXPCIe 3.0CTLE DFE TP2 TP2-P 2. TX 3

4 2.2 PCIe 3.0RX EHEW 5 GT/s RTO RX BERT EH EW RJ SJ PCIe 3.0 PCIe 3.0 PCIe 2.x 2 RX EH EW RX FF RX RX RX 3 2 RX CTLE CR 1 DFE RX PCIe2.xTP2 TP2-P "P" TP2-P PCIe 3.0 TP2 PCIe 2.x RX PCIe TP2-P TP PCIe 3.0RX PCIe TP2RX

5 3. PCIe 3.0 RX 3PCIerev. 3 RX DUT-ASIC 5 GT/s DDJ / ISIASIC TP2 TP2ASIC RX CM-SI DM-SI RX Gb/s TP1 TP3 TP4 TP6 TP5 TP2 TP2-P RX RX CDR BERT ED RX RX DUT DUT TX ASIC 3. PCIerev ± 1 db -4 ± 1 db ± 1.5 db -10 Three test cases: -15 Break -out channel only ( GHz ) S 21 / db -10 Break -out + short cal Breakout chan Channel. (9.5 Only 4 GHz ) -20 Breakout Break -out + long cal + Short Calibration Channel chan. ( GHz ) Breakout + Long Calibration Channel /GHz ± 1 db -12 ± 2 db -20 ± 2 db 5

6 3.1. PCIe 3.0TP2 TP2 RX 7.2 RX TP2-P 800 mv "1" "0" mv/div 5 TP2-P RTO RX mv2.1 GHz 14 mv DM-SI mv pp RTO 4.7 mv RMS BER mv pp mv pp DM-SI 5. EH EW 6

7 3.2. Seasim 3 in-situ TP2RTO 8,552, RTO Seasim TP2-PRX Seasim RX EH EW Agilent J-BERT N4903B PCIe 3.0 RX PCIe 3.0 in-situ RX seasim "1" 128 "0" "Seasim" PRBS23 RJ PJ DM-SI CDR TP1 RJ SJTP2 CM-SI DM-SI CM-SI DM-SI TP2-P S21 2 db TP2 S21 - DM-SI RJ CTLE/DFE EW/EH - - Seasim S21 EW EH OK RX PG 6. PCIe 3.0 rev 3 RX 7

8 BERT PG / MHz 128 "1" 128 "0" RTO Seasim dv/dt FFT S21 6 S214 2 db PG 1 dv/dt FFT2 Agilent DSA 91034A RTO 70 db 20 db 1.5 db 20 db 2 db S 7 LF- TP2 S db1.5 dbdv/dt dv/dt FFT20 db 6. S210 Hz FFT4 GHz 7. rev

9 Seasim 6 2. Agilent RTO Infinisim Seasim RJ SJ DM-SI 3. DFE CDR Seasim 2 14 mv EH 27 mv DM-SI 2 mv EH25 mv EW UI 6 TP2 TP1 2 in-situ Agilent J-BERT Agilent N4903B in-situ / DM-SI 2.1 GHz TP GHz 13 db "1" "0" CM-SI BERT PG RX 2 3 RXPCIe GT/s CEM PCI Express rev. 3.0 RX PCIe 3.0 RX RX10 12 BER RX RX BER TX 8. Seasim DM-SI 9

10 4. 9 RJSJ Agilent N4903B J-BERT N4916B Agilent N4915A014 8 DM-SI CM-SI J-BERT J20 9 CM-SI Agilent 81150A 120 MHz CM-SI 2 1. CM-SIDM-SI mv mv 7.3 "P" "N" CM DM 81150A CM "P""N" 4 GHz20 db 12 db2.5 db IL N4915A-014 N4916B N4903B CM ± 21 GHz DM SI J20 TP1 TP4 TP5 P1 P1 P2 TP2 P A 120 MHz CM SI DM-SI 2.1 GHz 9. Agilent N4903B J-BERT N4916BN4915A014 J20 8. N4916BN4915ATP4 TP59.5 db 17.5 db N4915A J20PCIe 3.0N4915A-014 J20 DM-SI

11 10 a cagilent J-BERT DM-SI 10d J-BERT 4 10d "1" 128 "0" DM-SI CM-SI"0000"Pause0 DC 0 V ½ 4. RXBER 10a 10b 10c 10d 10. J-BERT GUI a b 2.1 GHz DM-SI c 3 ps RMS RJ 10 MHzd 11

12 J-BERT 11 PJ2 SJ 1 J-BERT RJ 10 MHz 1 GHz SJ 100 MHz SJ33 khz 100 MHz DM-SI 2.1 GHz CM-SI 120 MHz ISI N4903BRJ N4903BPJ2 N4903B RJ2 J20 DM-SI 81150A N N4916B 1. J-BERT 11.PJ2 12

13 5. Agilent N5990A101 1 N5990A 101 SeasimSeasim 12 Seasim Seasim 2 DM-SI/RJ EH EW 13 RJ SJ DM-SI CM-SI in-situ LnCh_IL_Cal PCI Express 3.0 Asic DUT [db] db 1 db 2 db [db] RX S21-20 [db] [GHz] [mv] LnCh_Stressed_Volt_Cal PCI Express 3.0 Asic 600 mv 700 mv 800 mv 900 mv [mv] LnCh_DM_SI_Cal PCI Express 3.0 Asic DM-SI DM[mV] DM[mV] 13.DM-SITP2-PDM-SI J-BERT 25 mv EH J-BERTDM-SI 13

14 Agilent PCIe 3.0 RX RJ SJ SSC DM-SI PCIe 3.0 PRBS23 PCIe 3.0 Agilent RTO RX 6. 5 GT/sRX RX PCI Electrical Work Group EWGSeasim Agilent J-BERT N4903B N5990A101 14

15 J-BERTBERT N4903B Gb/s BERT C13 1 PRBS 002 R 1 RJ SJ BUJ RJ s-rj J10 1 SSC J11 1 J12 R 1 ISI S.I. J20 1 A01 R 1 N4916B 1 N4916B N4903B N PCIe 3.0 N4915A GHz DSAX91604A 1 Infinimax 12 GHz 1169A 1 Infinimax II 1160 N5380A 1 SMA N N5990A010 1 PCIeSeasim N5990A A mm 10 R

16 7.2. PCIe EIEOS LFSR 255 PCIe 3.0 PRBS-23 PRBS PRBS J-BERT EIEOS: 01b 00h FFh Data: 01b PRBS 23 SKP OS: 01b 11x AAh E1h 3x 00-FFh data: 01b PRBS rev 3 RX 9. N4903Brev 7.1TX/RX PCIe 3.0 PRBS-23-"P" 16

17 GHz20 db 12 db2.5 db IL 8 Gb/s TP1 TP4 TP5 TP2 RJ SJ DM-SI CM-SI RX CTLE/DFE CDR TP2-P GT/s V RX-LAUNCH-8G 800 mv PP TP13V RX-LAUNCH-8G TP mv pp EH T RX-UI-8G ps Rx SSC V RX-SV-8G TP2-P 2520 db 5012 db 2003 db mv PP BER T RX-SV-8G TP2-P UI BER V RX-SV-DIFF-8G 14 mv PP EH2.10 GHz V RX-SV-CM-8G Rx AC TP2-P 120 MHz 150 EH 100 mv PP 250 EH 100 mv PP mv PP 120 MHz T RX-SV-SJ-8G 100 MHz 0.1 UI PP 100 MHz T RX-SV--RJ-8G 2.0 ps RMS RJ 3. 17

18 GHz20 db IL 8 Gb/s TP1 TP4 TP5 TP2 RJ SJ RX CTLE/DFE CDR TP2-P mv pp EH EW 0 30 UI BER 8.0 GT/s V RX-LAUNCH-8G 800 mv PP TP13 T RX-UI-8G ps Rx SSC V RX-SV-8G TP2-P mv PP BER T RX-SV-8G TP2-P 0.30 UI BER T RX-SV-SJ-8G 100 MHz UI PP TP111 T RX-SV-RJ-8G 3.0 ps RMS RJ TP

19 7.5 AIC BER BERT CEM CM-SI CR CTLE DDJ DFE DM-SI EH EIEOS EW EWG ISI LFSR LTSSM PG RJ RTO RX Seasim SEG SJ TTC TX Card electro-mechanical Electrical Work Group Link Training and Status State Machine Serial Enabling Group 19

20 Agilent AXIe AdvancedTCA Extensions for Instrumentation and Test AdvancedTCA Agilent AXIe Infoline Web LXIWeb AgilentLXI PCI Express PCIe PCI-SIG PCI-SIG PXI PCI extensions for Instrumentation PC Web PCI Express Card-Electro- Mechanical Seasim AMD PCI-SIGEWG Web :00-18:00 TEL ( ) FAX ( ) Agilent Technologies, Inc Published in Japan, July 27, JAJP DEP