实例介绍
【实例简介】
基于XC7K325T-2FFG676C的PCIE板卡设计原理图，来源于某个实际的大型项目，目前也已经批量生产，可以为FPGA硬件设计师提供一定的PCIE通信板卡设计指导。
[3C UD IO014 21 FK21 5FK15 ASH DO IO LIP T DOC MOSI 4 10_0-15 EC16-Fc16 U17A CC U17B IO LIP TO ADOP I> FLASH AL AI F2 FLASH D 316 ABlE DQU IO LIN TO DOI DIN 1 4 FLASH DI VPP IO_L2P TO D02 14 =B22 FLASH D IO LIN TO ADON 15 vCcO A22 FLASH D3 1OL2P10AD8P15[418FA18 Al9 FA19 1 O L2N TO DO314的3cN 10_L2N_TO_AD8N-15 EBI7 FB17 FLASH A4 DI] A4 4 FLASH D3 G4 vCco VS FH2nIGND OL3P0 DQS ADIP IS上7Fk17 FLASH A5 D2 A5 DQ3 IO L3N TO DQS EMCCLK 14 s IO L3N TO DOS ADIN 15 D4 E.GsFLASH D A6 vCC VSs h har IO L4P TO D04 14 lOL4NT0_D051442 LASH D IO L4P TO ADgP I> r 01s LASH A8 A DQI VCCl8 PC28FOOAP3OTFA IO L5P TO D06 14 <20 FLASH D6 IO L4N TO AD9\ 15 CI FCS DO7 LHT FLASH D 10 LSP_TO_AD2P-15ECI8_ce FLAS 1Q8 ASH DS IO LSN TO D07 14 C23 FLASH CEN IO L5N TO AD2\ 1 D31410 Io L6N TO DOS VREF 14-HC2A FLASH D8 IO L6P TO 15 10_L6N-TO_VREF 15LD16 FDe LASH AI2 C4 1 FLASH DII IO L7P T1 Dog 14 LASH DIO IO L7P-TI_ADIOP 15FH16-F-H16 10 L7N_TI_D10-14-B20 FLASH DI 1 O L7N TI AD0N15/(16016 11B1413 DQ12 FLASH DI2 FLASH A15C51A14 DQ13 H5 FLASH DI3 IO L8N TI DI2 14- A20 FLASH DI2 10_L8P-T1_AD3P i5FGI5-_F_G15 A15 Io L8N TI AD3N 15 F155[15 Q14F. G7FLASH DI4 oL9 TI DQS ADIl15k①5=J5 16 DQI5 AE7 FLASH DI5 O L9P T1 DQS 14 HI IO L9N T1 DQS D13 14- LASH DI3 LASH D14 IO LON TI DQS_ ADIIN_156<16 FJ16 1OL10PT1D1414 IO L10P T1 AD4P 15 ASHA19B7 A18 IO LION TI DI5 14 FLASH DIS 10_LION_TI_AD4N-15F616FE16 FLASH A20C7 A19 rFUFI G17 ASH A21 C RFU「G2 10 LIIN TI SRCC 14 <D24 1O LIIP TI SRCC ADI2P-15IF18-T10 FLASH A22A RFU 7 CLK125 FLASH A23 GI A22 10 LI2P T1 MRCC 14 O L12P TI MRCC ADSP 15 IO L12N TI MRCC 14 IO L12\ TI MRCC ADSN 15 r[17 FLAS I0 1. 1 3P T2 MRCC 14< IO 113P T2 MRCC 15 F E18 FLASH A25B IO LI3N T2 MRCC 14 IO L13N T2 MRCC 15 BLANKISVCC FLASH A26 BSA26 10 L14P T2 SRCC 14 <,G24__G24 IO 1.14P T2 SRCC 15 7 F HI7 IO L14N T2 SRCC 14 FLASH WAIT IO L14N T2 SRCC 15 I8 F HIS 10I15P T2 DOS 15 LD19_F_D1S R22↓R14R147 FLASH CLKE5 CLK WAIT HFZFLASH WAIT O L15P T2 DOS RDWR B 1 4 O L15N T2 DQS DOUT CSO B I 5FC25 IO LISN T2 DQS ADV B I5ED20-FLASH_ADVN 310K310K310K FLASH CENB4 G19 FG19 FLASH WENG S RST# AD4FLASH RSIN 0I.l6PT2A2815 FG FLASH ADVN L16N T2 A15 D31 F25 FLASH_A15 26 FLASH Alb IOL6NT2A27152020 FLASH UE\FS A冂V# VCC OE# WP# 1O LI7N T2 A13 D29 14.E26FLASH_A14 0LN2△25159-m9 C28FOOAP3OTFA IO LISP T2 A12 28 14 FLASH A13 OL18NT2Al1D2714·x FLASH A12 IO LI8N T2 A23 1 0 FLASH A24 kOH I0L.19PT3A10D2614 LASH AIL G2I FLASH AlO IO LI9P T3 A22 15 SH A23 IO LION T3 AOO D25 VREF |4 H23 FLASH A9 IO LION T3 A21 VREF I5 20 FLASH A22 10_1.20P_T3_A2015FJI8-FLASH-A21 IO L20N T3 A07 D23 14 124 FLASH A8 1O-L20N T3 A19 15 Fx -FLASH_A20 10___DQS14 H22 FLASH AT R136 C IO L2IN T3 DQS A06 D22 14 10-L21P-T3-DOS-15LL20-FLASH A19 VCCCLK EMCCLK 10- L22P_T3_A05 D21 14.24-FLASIL-A6 K16 FLASIL AI8 C +c+P13 5 FLASH A5 IO L22P T3 A17 15 C17 FLASH A17 NC GND 1O L23P T3 A03 DI9 14. L22-FLASIL A4 MI7 FLASII OEN 70503.350M有源回出 1OL23N T3 A02 D18 11.K22 FLASH_ A3 IO L23P T3 FOE B 15 FLASH WEN monro=n= IO L24P T3 AO1 DI7 14 23 FLASIL A2 IO L23N T3 FWE B I 17FL17 IO L24N-T3_ ADO D1614- 23 FLASH_Al 0L2N3R313s1 IO_2515 M16 F M16 U20 I0_2514 「拨开关贴片8位1.27 VCCCLK CLK125 XC7K325T-2FFG676C XC7K325T-2FFG676C G、D NC GND Date:2017//23 I Sheet of F:PCB PROJECT\cly flash. SchDuc Drawn by: 3 4 001 613 15P 0LT016 SN TO B153T13 tO LSN TO hIS L13P 016 L13:. FEF FEF ID Loy 1011sC16 长计 LIP TL MIrCO 0LI2N-TI MRCC 16 C3:5 101C1 712d 108116 10130 O L2IN T3 LOS BI6 L H1[12 1O L24P T3 I:-AEZF AEI3 HIP T3 GND 日3LIN 28 3-1135I3 LIAN ♀9 MA. IDs K IOn K 1J非vEN LKOP II5 ILlI Kt EVENT t HO L3N D D33 IN 0}m3 T1八 IU )LAP_TO34 MITXRXP2 1 GTATXP! TARXPY 6 L2N L 5Y5CK P 1o LoN i oS 3 FIL POSLA 119mB3 Io L9 TI D3S 34 oos CIE记 L PCLE R2 MCrTXP II PCIE R. L14N1》KL LIN Ls口D 列DN tPAu‖lL象 U LT T52 1AII ENC 1D13 董 FPC Is T' Ohmic IC LIN T DOS 33 10 L2I T D3S 34 L22N13 TDlq|即GAT5 CCD13 CC0 3 HArlot GND O2VRP_34 EPA T cD 14 vccO C-.O VECEATT O 日NH 吾AT5 sW=P凵 可2 FCAL& CURAVECIO 扫Mm 千As HVCEI,U c210C27 S:I PROGRAM DON vcBR△M GNDI 7 SDA GND TRSNTI N GND ND E189FJ15 TXGND JTAG TCK SMCLI TXDIS i DI SMDAT TXGN PCU JTAG TRSTN AIE JTAG TRSIN NS2 F HIO RXGND FERST N WAKE N AS KEY 蜡 F F20 GND , PCIE PRSNT2 X4 PCIE N 4□ PCIE PRINT2x1 FEROP K18 PEROn PESN2 GNDPCIE PRSNT2-XI FKi GND I GND SFP+ GND C B31PCIE T2 7 FERZN GND GND CIE T3. vCO TXGND TXGND GND RSVD HCIE PRSNT X4 R164 RSVD4 BE T4 ND一p:GAD 1E T4 GND Iw- /vcc GND PCIH FHR7P B47 A49 FERN PRSNT2 N X3-BNE-FRSNT3 XX GND PCIE X8 TitI file: F: PCB PROJECT. PClE SPF s-hdac drawn by 平 EN KERUUI 1U开关 千千 Sadar 1 -CI2 Inker C1:7 CU TSW-PB F N23 AC22 CMD SP: MOSI DATO SPIMISO GND GND 77 LED红、LED红 XLED GNDvCCH GND VCC CORE 。ADE ADBLSI GND ACBLSO USB-E ARI S4 RESET# ACBLSS C VCC GND山—°Rrr 38FU25 F U26 11 BDBI BDBLS6 EECS EDATA BCBUS F AF25 60R18 GND Numb file: F:PCB PROJECT. \ USB SDesrd SchDbDrawn By ■ h++垂垂 ■■ 间: Qo●●O●QOoO● ●Q● ●oo ●鲁。◎ 888 口0○○ °。°°° OOOLO-00o ++,中,“ ●● ●D 口●●●● 【实例截图】
【核心代码】
基于XC7K325T-2FFG676C的PCIE板卡设计原理图，来源于某个实际的大型项目，目前也已经批量生产，可以为FPGA硬件设计师提供一定的PCIE通信板卡设计指导。
[3C UD IO014 21 FK21 5FK15 ASH DO IO LIP T DOC MOSI 4 10_0-15 EC16-Fc16 U17A CC U17B IO LIP TO ADOP I> FLASH AL AI F2 FLASH D 316 ABlE DQU IO LIN TO DOI DIN 1 4 FLASH DI VPP IO_L2P TO D02 14 =B22 FLASH D IO LIN TO ADON 15 vCcO A22 FLASH D3 1OL2P10AD8P15[418FA18 Al9 FA19 1 O L2N TO DO314的3cN 10_L2N_TO_AD8N-15 EBI7 FB17 FLASH A4 DI] A4 4 FLASH D3 G4 vCco VS FH2nIGND OL3P0 DQS ADIP IS上7Fk17 FLASH A5 D2 A5 DQ3 IO L3N TO DQS EMCCLK 14 s IO L3N TO DOS ADIN 15 D4 E.GsFLASH D A6 vCC VSs h har IO L4P TO D04 14 lOL4NT0_D051442 LASH D IO L4P TO ADgP I> r 01s LASH A8 A DQI VCCl8 PC28FOOAP3OTFA IO L5P TO D06 14 <20 FLASH D6 IO L4N TO AD9\ 15 CI FCS DO7 LHT FLASH D 10 LSP_TO_AD2P-15ECI8_ce FLAS 1Q8 ASH DS IO LSN TO D07 14 C23 FLASH CEN IO L5N TO AD2\ 1 D31410 Io L6N TO DOS VREF 14-HC2A FLASH D8 IO L6P TO 15 10_L6N-TO_VREF 15LD16 FDe LASH AI2 C4 1 FLASH DII IO L7P T1 Dog 14 LASH DIO IO L7P-TI_ADIOP 15FH16-F-H16 10 L7N_TI_D10-14-B20 FLASH DI 1 O L7N TI AD0N15/(16016 11B1413 DQ12 FLASH DI2 FLASH A15C51A14 DQ13 H5 FLASH DI3 IO L8N TI DI2 14- A20 FLASH DI2 10_L8P-T1_AD3P i5FGI5-_F_G15 A15 Io L8N TI AD3N 15 F155[15 Q14F. G7FLASH DI4 oL9 TI DQS ADIl15k①5=J5 16 DQI5 AE7 FLASH DI5 O L9P T1 DQS 14 HI IO L9N T1 DQS D13 14- LASH DI3 LASH D14 IO LON TI DQS_ ADIIN_156<16 FJ16 1OL10PT1D1414 IO L10P T1 AD4P 15 ASHA19B7 A18 IO LION TI DI5 14 FLASH DIS 10_LION_TI_AD4N-15F616FE16 FLASH A20C7 A19 rFUFI G17 ASH A21 C RFU「G2 10 LIIN TI SRCC 14 <D24 1O LIIP TI SRCC ADI2P-15IF18-T10 FLASH A22A RFU 7 CLK125 FLASH A23 GI A22 10 LI2P T1 MRCC 14 O L12P TI MRCC ADSP 15 IO L12N TI MRCC 14 IO L12\ TI MRCC ADSN 15 r[17 FLAS I0 1. 1 3P T2 MRCC 14< IO 113P T2 MRCC 15 F E18 FLASH A25B IO LI3N T2 MRCC 14 IO L13N T2 MRCC 15 BLANKISVCC FLASH A26 BSA26 10 L14P T2 SRCC 14 <,G24__G24 IO 1.14P T2 SRCC 15 7 F HI7 IO L14N T2 SRCC 14 FLASH WAIT IO L14N T2 SRCC 15 I8 F HIS 10I15P T2 DOS 15 LD19_F_D1S R22↓R14R147 FLASH CLKE5 CLK WAIT HFZFLASH WAIT O L15P T2 DOS RDWR B 1 4 O L15N T2 DQS DOUT CSO B I 5FC25 IO LISN T2 DQS ADV B I5ED20-FLASH_ADVN 310K310K310K FLASH CENB4 G19 FG19 FLASH WENG S RST# AD4FLASH RSIN 0I.l6PT2A2815 FG FLASH ADVN L16N T2 A15 D31 F25 FLASH_A15 26 FLASH Alb IOL6NT2A27152020 FLASH UE\FS A冂V# VCC OE# WP# 1O LI7N T2 A13 D29 14.E26FLASH_A14 0LN2△25159-m9 C28FOOAP3OTFA IO LISP T2 A12 28 14 FLASH A13 OL18NT2Al1D2714·x FLASH A12 IO LI8N T2 A23 1 0 FLASH A24 kOH I0L.19PT3A10D2614 LASH AIL G2I FLASH AlO IO LI9P T3 A22 15 SH A23 IO LION T3 AOO D25 VREF |4 H23 FLASH A9 IO LION T3 A21 VREF I5 20 FLASH A22 10_1.20P_T3_A2015FJI8-FLASH-A21 IO L20N T3 A07 D23 14 124 FLASH A8 1O-L20N T3 A19 15 Fx -FLASH_A20 10___DQS14 H22 FLASH AT R136 C IO L2IN T3 DQS A06 D22 14 10-L21P-T3-DOS-15LL20-FLASH A19 VCCCLK EMCCLK 10- L22P_T3_A05 D21 14.24-FLASIL-A6 K16 FLASIL AI8 C +c+P13 5 FLASH A5 IO L22P T3 A17 15 C17 FLASH A17 NC GND 1O L23P T3 A03 DI9 14. L22-FLASIL A4 MI7 FLASII OEN 70503.350M有源回出 1OL23N T3 A02 D18 11.K22 FLASH_ A3 IO L23P T3 FOE B 15 FLASH WEN monro=n= IO L24P T3 AO1 DI7 14 23 FLASIL A2 IO L23N T3 FWE B I 17FL17 IO L24N-T3_ ADO D1614- 23 FLASH_Al 0L2N3R313s1 IO_2515 M16 F M16 U20 I0_2514 「拨开关贴片8位1.27 VCCCLK CLK125 XC7K325T-2FFG676C XC7K325T-2FFG676C G、D NC GND Date:2017//23 I Sheet of F:PCB PROJECT\cly flash. SchDuc Drawn by: 3 4 001 613 15P 0LT016 SN TO B153T13 tO LSN TO hIS L13P 016 L13:. FEF FEF ID Loy 1011sC16 长计 LIP TL MIrCO 0LI2N-TI MRCC 16 C3:5 101C1 712d 108116 10130 O L2IN T3 LOS BI6 L H1[12 1O L24P T3 I:-AEZF AEI3 HIP T3 GND 日3LIN 28 3-1135I3 LIAN ♀9 MA. IDs K IOn K 1J非vEN LKOP II5 ILlI Kt EVENT t HO L3N D D33 IN 0}m3 T1八 IU )LAP_TO34 MITXRXP2 1 GTATXP! TARXPY 6 L2N L 5Y5CK P 1o LoN i oS 3 FIL POSLA 119mB3 Io L9 TI D3S 34 oos CIE记 L PCLE R2 MCrTXP II PCIE R. L14N1》KL LIN Ls口D 列DN tPAu‖lL象 U LT T52 1AII ENC 1D13 董 FPC Is T' Ohmic IC LIN T DOS 33 10 L2I T D3S 34 L22N13 TDlq|即GAT5 CCD13 CC0 3 HArlot GND O2VRP_34 EPA T cD 14 vccO C-.O VECEATT O 日NH 吾AT5 sW=P凵 可2 FCAL& CURAVECIO 扫Mm 千As HVCEI,U c210C27 S:I PROGRAM DON vcBR△M GNDI 7 SDA GND TRSNTI N GND ND E189FJ15 TXGND JTAG TCK SMCLI TXDIS i DI SMDAT TXGN PCU JTAG TRSTN AIE JTAG TRSIN NS2 F HIO RXGND FERST N WAKE N AS KEY 蜡 F F20 GND , PCIE PRSNT2 X4 PCIE N 4□ PCIE PRINT2x1 FEROP K18 PEROn PESN2 GNDPCIE PRSNT2-XI FKi GND I GND SFP+ GND C B31PCIE T2 7 FERZN GND GND CIE T3. vCO TXGND TXGND GND RSVD HCIE PRSNT X4 R164 RSVD4 BE T4 ND一p:GAD 1E T4 GND Iw- /vcc GND PCIH FHR7P B47 A49 FERN PRSNT2 N X3-BNE-FRSNT3 XX GND PCIE X8 TitI file: F: PCB PROJECT. PClE SPF s-hdac drawn by 平 EN KERUUI 1U开关 千千 Sadar 1 -CI2 Inker C1:7 CU TSW-PB F N23 AC22 CMD SP: MOSI DATO SPIMISO GND GND 77 LED红、LED红 XLED GNDvCCH GND VCC CORE 。ADE ADBLSI GND ACBLSO USB-E ARI S4 RESET# ACBLSS C VCC GND山—°Rrr 38FU25 F U26 11 BDBI BDBLS6 EECS EDATA BCBUS F AF25 60R18 GND Numb file: F:PCB PROJECT. \ USB SDesrd SchDbDrawn By ■ h++垂垂 ■■ 间: Qo●●O●QOoO● ●Q● ●oo ●鲁。◎ 888 口0○○ °。°°° OOOLO-00o ++,中,“ ●● ●D 口●●●● 【实例截图】
【核心代码】
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