PM8381 PMC-2040325 - Datasheet Archive

 

SXP 6x3G Preview 6-Port SAS Edge Expander HIGH SPEED I/O FEATURES GENERAL · Flexible 6 port device featuring arbitrary

 

PM8381 PM8381 SXP 6x3G Preview 6-Port SAS Edge Expander HIGH SPEED I/O FEATURES GENERAL · Flexible 6 port device featuring arbitrary host/target port assignment · Host PHYs form a single wide port with common SAS address · Supports SATA Tunneling Protocol (STP) · Automatic detection of SATA or SAS hard disk drives (HDD) · SCSI Management Protocol (SMP) support allowing access to registers · 24 general purpose I/O (GPIO) pins for LED control and other enclosure services · Supports host-target, host-host and target-target connections. · 1.5 Gbit/s and 3.0 Gbit/s operation · Automatic negotiation of link speed · Tolerates Spread Spectrum Clocking (SSC) · Programmable transmit pre-emphasis and receiver equalization · Programmable transmit output swing to support both SATA and SAS levels · Integrated resistive termination and AC coupling · Per port error counters as defined in SAS specification · Programmable performance monitoring counters and interrupt generation PHYSICAL · 1.8 V and 3.3 V power supply · 0.18 um CMOS technology APPLICATIONS · Enterprise-Class Server Storage · Internal Server Storage Backplane STATISTICS & PERFORMANCE MONITORING · Two wire interface (TWI) to access internal registers and GPIO · Built-in-Self-Test features including loopback modes and data pattern generator and checker BLOCK DIAGRAM Port (Port 0-5) ECMR 6:1 MUX RX DAT TX DAT SXL LINK RX DAT RX DAT SSPL PHY TX DAT RX_P/N[5:0] SERDES TX DAT TX_P/N[5:0] RX DAT TX DAT MABC SHIM REFCLK_C CSU REFCLK_P/N CMOS_REF RSTB TSTB PACK SMP Link INTB EMIP SMP Application GLED SMI JTAG PMC-2040325 PMC-2040325 Issue 1 PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS' INTERNAL USE TRSTB TDI TMS TCK TDO SRSTB SCL TWADR[7:1] SDA FPOUT GPIO[23:0] FPIN DI_WP DO_SDA SK_SCL CE_SRSTB EEPROM[1:0] SMP Port © Copyright PMC-Sierra, Inc. 2004. All rights reserved. PM8381 PM8381 SXP 6x3G 6-Port SAS Edge Expander TYPICAL APPLICATIONS INTERNAL SERVER STORAGE EXPANSION SATA or SAS HDDs 2 SAS Host Bus Adaptor Head Office: PMC-Sierra, Inc. 8555 Baxter Place Burnaby, B.C. V5A 4V7 Canada Tel: 1.604.415.6000 Fax: 1.604.415.6200 2 PM8381 PM8381 SXP 6x3G To order documentation, send email to: document@pmc-sierra.com or contact the head office, Attn: Document Coordinator 4 All product documentation is available on our web site at: http://www.pmc-sierra.com For corporate information, send email to: info@pmc-sierra.com PMC-2040325 PMC-2040325 (v1) For a complete list of PMC-Sierra's trademarks, see our web site at http://www.pmc-sierra.com/legal/. Other product and company names mentioned herein may be the trademarks of their respective owners. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS' INTERNAL USE