MICROCHIP - Chiratidzo

CAN-CN FPGA: PolarFire PCIe L2P2 Link State Support
Iyo kambani Microchip Corporation
Musoro: CAN-CN FPGA: PolarFire PCI Express L2P2 yekubatanidza nyika rutsigiro

Tsanangudzo:

MuLibero SoC kuburitsa 2022.1 iyo sarudzo yekugonesa iyo L2P2 simba manejimendi link yabviswa kubva kuGenerate SERDES Initialization GUI. Yese PolarFire transceiver PCIe Link Kudzidzisa uye Status State Machine (LTSSM) mabhuroko emahara haatsigire L2P2 simba rekutonga link state.

Chikonzero Chekuchinja:

PolarFire transceiver blocks anosanganisira akaiswa PCIe Gen1 uye Gen2 Root-port uye End-point controllers. Iyo PCIe Sub-system (PCIESS) LTSSM inotsigira Link Kudzidzisa nyika uye Re-Kudzidzisa (Kudzoreredza) nyika. Nekudaro, iyo PCIESS haitsigire chero software inofambiswa simba manejimendi nyika dzakadai seL2P2, sezvakataurwa zvisizvo mumagwaro ekutanga.

  • Software-inotyairwa L2P2 yekupinda mirairo yakapihwa nePolarFire PCIESS Root-Port kune yakadzika-mapoinzi ekupedzisira haitsigirwe. Semudzi-chiteshi, izvi zvichaita kuti chinongedzo chikanganiswe zvachose uye chingodzoreredzwa nekutangazve chinongedzo nedivi-bhendi PERSTn (yakakosha reset) kana kutenderera kwemagetsi.
  • PolarFire PCIESS End-point haifanirwe kurairwa nemuiti kuti apinde muL2P2 link state. Sekupedzisira-nzvimbo, chinongedzo chinogona kukanganisa uye chinogona kungodzoserwa nekutangazve chinongedzo nedivi-bhendi PERSTn (yakakosha reset) kana kutenderera kwemagetsi.

Application Impact:

PolarFire zvishandiso hazvitsigire L2P2 simba manejimendi link state.

  • Kuti udzivise kukanganisa kwekubatanidza, PCIe simba manejimendi software haifanire kuraira PolarFire PCIESS Root-port kana End-point kuti ipinde yakaderera-simba link state (L2).
  • Izvo hazviwane imwezve yekushanda-simba rekuchengetedza kwePolarFire mudziyo.
  • Libero SoC kuburitswa 2022.1 yakagadziridzwa kushambadza yakaremara D3hot uye D3cold muPCI Legacy Power Management mamiriro eEndpoint Config Space yedu.
  • Kuti uwane mamwe ekuchengetedza magetsi ekushanda, pamusoro peiyo yatove yakagadziridzwa simba-yakagadziridzwa PolarFire mudziyo wekuvaka, mugadziri weFPGA anofanirwa kushandisa masimba ekutonga simba zvakananga kune FPGA jira dhizaini.

Chiito Chinodiwa:

Microchip Technology Incorporated 2355 West Chandler Blvd.
Chandler, AZ 85224-6199 Main Hofisi 480-792-7200 Fax 480-899-9210

https://www.microsemi.com/document-portal/doc_download/1244032-ac485-polarfire-fpga-low-powerapplication-note

Contact Information:

Kana iwe uine chero mibvunzo nezvenyaya iyi, bata iyo FPGA-BU technical Support pa web portal pazasi http://www.microchip.com/support

Kwaziwai,
Microsemi Corporation, inotsigirwa zvizere neMicrochip Technology Inc.

Customer Notice (CN) kana Customer Advisory Notice (CAN) ruzivo rwakavanzika uye rwevaridzi rweMicrochip uye rinoitirwa chete kugoverwa neMicrochip kune vatengi vayo, kushandiswa kwevatengi chete. Iyo haifanirwe kukopwa kana kupihwa kune chero wechitatu bato pasina Microchip yakambonyorera mvumo yakanyorwa.

Zvinyorwa / Zvishandiso

MICROCHIP INOGONA-CN FPGA PolarFire FPGA Module [pdf] User Manual
CAN-CN FPGA PolarFire FPGA Module, CAN-CN FPGA, PolarFire FPGA Module, Module

References

Siya mhinduro

Yako email kero haizoburitswa. Nzvimbo dzinodiwa dzakamakwa *