MicroTCA Shelf - powerbridge.de
Contents
1. 3 2 Fabric Interface 3 2 1 Common Options MCH1 Fabric Port A is routed to all AMC slots Port 0 in a radial configuration MCH2 Fabric Port A is routed to all AMC slots Port 1 in a radial configuration AMC Ports 2 and 3 are direct slot to slot connections to support CPU HDD configurations 3 2 2 Fat Pipe MCH1 Ports D G are routed to all AMC slots Port 4 7 in a radial configuration 3 2 3 Extended Fat Pipe MCH2 Ports D G are routed to all AMC slots Port 8 11 in a radial configuration 3 3 Synchronization Clock Interface Reference clocks from each MCH are connected to each AdvancedMC and a single clock from each AdvancedMC is routed to each MCH Clock 1 from MCH1 is routed to Clock 1 on each AdvancedMC Clock 1 on MCH2 is routed to Clock 3 on each AdvancedMC This allows redundant clocks from the two MCHs to each AdvancedMC Clock 2 is the line recovered clock from the AdvancedMC to both MCHs 3 4 Intelligent Platform Management Bus IPMB MicroTCA uses an Intelligent Platform Management Bus IPMB for management communications 3 4 1 IPMB L The IPMB among AdvancedMCs and the MCHs is non redundant and implemented in a radial topology This IPMB called Local IPMB IPMP L 3 4 2 IPMB 0 The IPMB among the MCH the PM and the CU is called IPMB O The reliability of the IPMB 0 is improved by the addition of a second IPMB with the two IPMBs referenced as IPMB A and IPMB B The IPMB A and IPMB B are routed in a buse2. Keying Electronic Keying defines the process in which a MicroTCA Shelf determines if the Control and Fabric interfaces on a Module are com patible with the MicroTCA Shelf interconnects and the other Modules they reach Electronic Keying or E Keying www a tca com www schroff biz 2 R1 0 January 25 2007 Schroff MicroTCA Shelf Safety 10849 005 Electromagnetic Compatibility is the condition that prevails when telecommunications communication electronic equipment is collectively performing its individual designed EMC functions in a common electromagnetic environment without causing or suffering unac ceptable degradation due to electromagnetic interference to or from other equipment systems in the same environment EMC Gasket An electrically conductive elastic stripe mounted to defined edges of the Face Plate providing EMC closure around the AdvancedMC Slots EMMC Enhanced Module Management Controller used on Cooling Units Power Module and OEM Modules See Module Management Controller MMC Electrostatic Discharge ETSI European Telecommunications Standards Institute The high order portion of the AdvancedMC Lane mappings that are typically used to carry special or high speed data streams MicroTCA uses the Extended Region to pro vide high bandwidth interconnects beyond what can be carried on the Common Options Region or Fat Pipes region The set of MCH Fabric Channel interfaces that provides up to seven Fabric Channels
3. Synchronization Clock Interface arrrnanrnnnnnranrnnnnrnannnnanennnnnnnnrnnnnnnanneranennnsennn 10 3 4 Intelligent Platform Management Bus IPMB aroranrrnanornnrrrnnrrnnnevnnnrrnnnnnannnnn 10 3 4 1 PP hhv 10 a ee EEE V N OSI Hut 10 J IT A Olmi aiot ere e E Eo NE 10 36 Gather FRUSEEPROM une 11 TENNE 11 3 8 Cooling Unit Connectors rrararnrrnnrrvanernnrrnnevnnennnennnenneernnernnennnenunenunenusenusennnen 11 Gomer eeeeeseeee 13 al RE ae ae ee 13 4 2 MON 13 4 3 Air Filter Replacement 22002200220220020ennnnnnennunnnnnnnnnnennennnennennnennennnennenen 13 4 4 Air Filter Presence SenSor arnrarerarerareranenarnrerennrennnrnunenanenunennnennnennsenunennsnnenene 13 49 CONO 18 9 Coenen ene eae oer ee ee 14 4 6 Cooling Unit Connectors and Indicators ccc cccccceeccceeeece cess eeceeeeseeesaeeesaees 15 4 7 Cooling Unit IPMB Addresses 2 20222202220022n0onnnnnnnnonnnnnnnnnnnnennnn nenne nennen 16 4 8 Smart Fan Controller Block Diagram cccccccceeccceeeeeeeese cess eeseeeeseeesaeeesaees 16 ND 17 4 9 1 Telco Alarm Interface rarrrarnranenannnnnenanennnenanennnenaneranennsennnennnennnennnen 17 492 TUG Alam LEDS nungen ee 17 4 9 3 Alarm Silence Push Button rrrnrrrnrernnrrarenarennrrnnnrrnnenanenasennnenunenenene 17 4 9 4 Alarm Reset rrnnrranrnnrnnnrnnrnanrnnrnanvnnrnnnnnnnnannnnnnnnnnnnnnnnnnnnnnnnannnnnnnsnnnene 17 4 9 5
4. Telco Alarm Connector DB15 male rrrrarrrrarernnrrranennnrnranennannnnnnn 18 4 10 PANNEN een ee een 18 www a tca com www schroff biz R1 0 January 25 2007 Schroff MicroTCA Shelf 10849 005 5 Technical Data 5 1 Part Numbers 5 2 Shelf Dimensions www a tca com www schroff biz L R1 0 January 25 2007 Schroff MicroTCA Shelf Safety 10849 005 1 Safety The intended audience of this User s Manual is system integrators and hardware software engineers 1 1 Safety Symbols used in this document Hazardous voltage This ts the electrical hazard symbol It indicates that there are dangerous voltages inside the Shelf Caution This ts the user caution symbol It indicates a condition where damage of the equipment or injury of the service personnel could occur To reduce the risk of damage or injury follow all steps or procedures as instructed Danger of electrostatic discharge The Shelf contains static sensitive devices To prevent static damage you must wear an ESD wrist strap 1 2 General Safety Precautions Warning Voltages over 60 VDC can be present in this equipment This equipment is intended to be accessed to be installed and maintained by qualified and trained service personnel only e Service personnel must know the necessary electrical safety wiring and connection practices for installing this equipment in a telecommunication environment e Install this equip
5. distribution of 12 PM V Payload Power to the Modules within a MicroTCA Shelf poner Module The connector on the PM Face Plate to which input power is connected Input Connector rover Module Out The PM connector that mates with the backplane connector put Connector Power Subsystem The PMs operating together in a MicroTCA Carrier The PM that provides primary power for a given power channel WR See Payload Power A PM that takes over for any failed Primary PM v Restriction of the Use of Certain Hazardous Substances O D I 2 3 2 n o OIS n ON SI 3 D U lt v 3 O 3 lt v lt A data structure record that describes the properties of a sensor management control Record SDR ler or FRU Information device Defined in IPMI An electronic assembly consisting of the Subrack Backplane Modules cooling Shelf devices power subsystems etc Also historically known as a chassis Shelves are usu ally mounted in Frames Shelf Carrier Man ager Interface Shelf Ground The electrical potential of the metal Frame of the system the Face Plate of the MicroTCA Shelf and the Face Plate of the Module It is important for electrical safety The entity responsible for managing the cooling in a MicroTCA Shelf It also routes Shelf Manager messages between the System Manager Interface and the Shelf Carrier Manager Interface provides interfaces to system repositories and responds to event messages S ingle Width Mod Adv
6. of up to four Ports in the Fat Pipes region which are logically grouped together via E Keying to define the physical traces of a Link between Link partners Multiple Channels can be aggregated for a wider Link Channel ID An index into the list of AMC Channels that are defined on an MCH or on a Module The low order portion ofthe AdvancedMC Lane mappings where Lanes are defined as common control fabric interfaces MicroTCA uses these as a basic interconnect between the AdvancedMCs and MCHs Common Options Region Defines the use of each contact Directed signals appear in the lists differently as appli cable to the respective viewpoint of the Module and the MicroTCA Backplane Cooling Unit CU A subassembly including fans or blowers to move air to cool a MicroTCA Shelf and g related support electronics A MicroTCA packaging option where AdvancedMCs MCHs PMs cooling and mechanical elements are all packaged in a small roughly cubic enclosure that is approximately 200 mm or 8 in on a side Contact List Mounting location on a MicroTCA Shelf for a Full Height or Half Height Double Width Double Width Slot Module Double Width Slots may be created by removing a Strut and Card Guide between two Single Width Slots Double Width Mod A Module that is roughly twice the width of a Single Width AdvancedMC Module Dou ule ble Width AdvancedMCs measure approximately 150 mm wide Electronic Industry Association Abbreviation for Electronic
7. properly support up to twelve AdvancedMC Modules connected together via a common Backplane The MicroTCA Carrier functions include power regulation and distribution hardware platform man agement fabric connectivity and optionally clock distribution and JTAG test control MicroTCA Carrier MicroTCA Carrier An assembly providing MicroTCA Carrier functions needed to support up to twelve Hub MCH AdvancedMCs including MCMC optional ShMC optional Fabric switch and clock MicroTCA Carrier Management controller on the MCH The required management controller that inter Management Con faces to AdvancedMC MMCs via IPMB L and to CU PM and OEM Module EMMCs via troller MCMC IPMB O The reguired management controller on an AdvancedMC Module which interfaces to MMC the MicroTCA Carrier Manager on the MCH via IPMB L Module Refers to any MicroTCA Module types including CU PM MCH OEM Module or AdvancedMC Module EMC Gas Compressible woven EMC material along the left hand side and the bottom of the Mod ule Hand grip that is connected to the Module Latch Mechanism provides user interface MIGONE nance that initiates Hot Swap seguence and Module removal N www a tca com www schroff biz 4 R1 0 January 25 2007 Schroff MicroTCA Shelf Safety 10849 005 Mechanism to hold the Module locked in the Slot with the Module in contact with the bottom of the Slot The Module Latch Mechanism also provides coupling to the Hot Module
8. Ei a W p Mil D 60 606 0660 606 066 66 606 0600 06 066 0 O D OOO 000 00 000 00 0 00 000 00 0 0600 EnGlelelele Gwele ele_le_ ere 20 Technical Data 12807808 R1 0 January 25 2007 Schroft SCHROFF GMBH www schroff biz www a tca com Langenalberstr 96 100 Tel 49 0 7082 794 0 Fax 49 0 7082 794 200 D 75334 Straubenhardt Pentair Technical Products
9. Fabric Interface to the AdvancedMCs Fabric Fabric The connection where the MCH is the endpoint of a Slot to Slot connection to one to Channel four Ports on an AdvancedMC The front most element of a Module attached perpendicular to the PCB which serves Face Plate to mount Connectors indicators controls and also seals the front of the Subrack for airflow and EMC A data transmission circuit or network that is capable of carrying large amounts of data without significantly degrading the speed of transmission The term is derived from the Fat Pipe simple plumbing fact that a larger diameter pipe will carry more fluid or gas at a greater rate than a smaller one MicroTCA uses Fat Pipes as high bandwidth intercon nects to supplement the Common Options Region An enclosure used for mounting one or more MicroTCA Shelves Field Replaceable Unit any entity that can be replaced by a user in the field A value that uniquely identifies a FRU relative to an IPM Controller In MicroTCA the FRU Device ID most frequent use of FRU Device ID is to uniquely identify a FRU within a MicroTCA Carrier relative to the Carrier Manager Extended Region Data that describes a FRU with an emphasis on data that characterizes the FRU For FRU Information mat for this data is described in IPMI Platform Management FRU Information Storage Definition and extended herein Full Heiaht Module Modules that have a Full Height Face Plate and allow for taller c
10. Latch Mechanism Swap Switch Module LEDs The collective name for the following LEDs available at the Module Face Plate BLUE LED LED 1 LED 2 LED 3 See Management Power MTBF Mean Time Between Failure s Network Equipment Building Systems A specification published by Telecordia govern ing the environmental characteristics of telecommunications equipment The primary function that a FRU provides This includes all the hardware on the FRU except that associated with management It may also include the firmware operating system and application software running on the Payload hardware Payload Interface The interface usually local to the Module between an E MMC and its Payload Pavioad Power The nominal 12 V supply power individually provided to each Slot by the MicroTCA 4 Shelf for the payload function of the Module Payload Power An independently managed electrical path that carries Payload Power to a Module from Channel a bulk power source PCI Industrial Computer Manufacturers Group PICMG An industry standards body PICMG responsible for the creation of specifications such as AdvancedTCA AdvancedMC and MicroTCA See Power Module A set of differential signal pairs one pair for transmission and one pair for reception ETA E A FRU connection to the Power Subsystem consisting of Payload Power Manage ment Power ENABLE and PS1 Power Module Front accessible Module that controls the power entry conversion and
11. PMBO SCL A IPMBO SDA A IPMBO SCL B 7 IPMBO SDA B GAO GA1 8 GA2 GND GND 9 GND GND GND 10 11 GND 12 GND GND GND 13 Air Filter Present GND GND 14 15 16 www a tca com www schroff biz 11 R1 0 January 25 2007 Schroff MicroTCA Shelf Backplane 23005 418 10849 005 www a tca com www schroff biz 12 R1 0 January 25 2007 Schroff MicroTCA Shelf Cooling Unit 10849 005 4 Cooling Unit 4 1 Air Filter Figure 3 Air Filter 12807801 1 Filter Element 3 Filter Tray 2 Handle 4 Spring mounted ball lock 4 2 Introduction The MicroTCA Shelf provides a front replaceable air filter The filter meets the requirements of the Telcordia Technologies Generic Requirements GR 78 CORE specification 4 3 Air Filter Replacement The air filter can be removed by pulling the air filter s handle To re install push the air filter into the guide rails at each side of the shelf until the spring mounted ball lock engage i When installing the air filter the filter element must be in top position 4 4 Air Filter Presence Sensor The air filter presence is detected by a reed switch located on the Backplane The reed switch is activated by a magnet at the rear side of the air filter metal frame The signal of the Air Filter Presence Sensor is hosted by the Cooling Units www a tca com www schroff biz 13 R1 0 January 25 2007 Schroff MicroTCA Shelf Cooling Unit 10849 005 4 5 Cooling Units The MicroTCA Shelf provides two fr
12. Schrott i UTGA MicroTCA Shelf User s Manual Product Number 10849 005 Doc No 63972 184 R1 0 January 25 2007 gt Pentair Technical Products R1 0 January 25 2007 Initial Release Impressum Schroff GmbH D 75334 Straubenhardt Germany The details in this manual have been carefully compiled and checked supported by certified Quality Management System to EN ISO 9001 2000 The company cannot accept any liability for errors or misprints The company reserves the right to amendments of technical specifications due to further development and improvement of products Copyright 2007 All rights and technical modifications reserved Schroff MicroTCA Shelf 10849 005 1 A ac ce ae 1 1 1 Safety Symbols used in this COCUMENL cece ceccceeeeceeeceeeeceeeseeeeseeeeseeeseeeees 1 1 2 General Safety Precautions r rarrnnrrnnanrnnnnrnanrrnnnrvnnnnnanrnnannnannnnnnennnennanennanennnne 1 1 3 References and Architecture Specifications ccccccseceseeesseeceeeeeeeseeeeeeeaeeeaaes 2 PRP 2 1 5 Terms and ACronyYms arrnnrnannnnrnnnnnarnnnennennnnnernnnenernnnenannnenuennsenuenusenuennanneennsene 2 2 Hardware Platform anvanvnnennnnnnnnnnnnunnnnnnnnnnnnnnnnnnnunnnnnnnnnnnnunnunnnunnunnnnnnnnnnnnnennee 6 FONN T 22 ESD VEG T 3 Backplane 230059418 nissan nee 9 S21 Backplane 1OPOl00Y zur 9 92 PATENT 10 3 2 1 COMMON NE anregen 10 EFP 10 323 EXtended Fat PIDO ed ana 10 3 3
13. a voltage differential from 3 3 VDC to 72 VDC for between 200 ms and 300 ms The acceptance voltage range is from 0 to 48 VDC continuous handles up to 60 VDC at a 50 duty cycle The current drawn by a reset input does not exceed 12 mA There is no hardware reset reset input for the Critical Alarm state Software Reset The RMCP and CLI functions can be used to set and reset the Telco Alarms incl Critical Alarm See the Shelf Manager External Interface Reference for more information www a tca com www schroff biz 17 R1 0 January 25 2007 Schroff MicroTCA Shelf Cooling Unit 10849 005 4 9 5 Telco Alarm Connector DB15 male Figure 8 Telco Alarm Connector DB15 male 15 9 o 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8 1 12705896 Table 9 Telco Alarm Connector Pin Assignment Pin Name Description Pin Name Description 1 AMIR Minor Reset 9 AMINC Minor Alarm NC 2 AMIR Minor Reset 10 AMINCOM Minor Alarm COM 3 AMAR Major Reset 11 AMANO Major Alarm NO 4 AMAR Major Reset 12 AMANC Major Alarm NC 5 ACNO Critical Alarm NO 13 AMACOM Major Alarm COM 6 ACNC Critical Alarm NC 14 APRCO Pwr Alarm NO 7 ACCOM Critical Alarm COM 15 APRCOM Pwr Alarm COM 8 AMINO Minor Alarm NO Shield Shelf GND Shelf Ground 4 10 Serial Interface A Serial Interface for debugging and firmware update is implemented on the Smart Fan Controller Figure 9 Serial Interface Connector C851 12807807 Table 10 Se
14. ancedMC Module with a width around 74 mm which fits in a Single Width AdvancedMC Slot A logical IPMB between the Shelf Manager and the Carrier Managers ule The union of a Connector and a Card Guide that defines the position of one Slot AdvancedMC MCH Power Module OEM Module or CU Slots are similar in concept to the Bays used in the AMC O specification A MicroTCA Subrack typically contains mul tiple Slots Slot Number Uniguely identifies a Slot within a Shelf A Power Module selected by the Power Subsystem during power up to operate in Startup PM autonomous mode and automatically provide Management Power asserts ENABLE p and provide Payload Power to CU and conditionally to MCH Power Channels that are present www a tca com www schroff biz 5 R1 0 January 25 2007 Schroff MicroTCA Shelf Hardware Platform 10849 005 A mechanical assembly that provides the interface to Modules including Advanced Subrack MCs and consists of the Card Guides ESD discharge alignment keying Handle inter face Face Plate mounting hardware EMC Gasketing and Backplane interface System Event Log SEL Persistent Storage for events as defined by IPMI A level of management functionality above the Shelf Manager charged with the man System Manager oe agement of an entire system whatever that may mean in a specific implementation System Manager Interface The communication interface between Shelf Manager and System Manager Ti
15. chroff MicroTCA Shelf Safety 10849 005 Intelligent Platform Management Bus The lowest level hardware management bus as described in the Intelligent Platform Management Bus Communications Protocol Spec ification A dual redundant IPMB that connects MCMCs and EMMCs in a MicroTCA Carrier Electrically and logically separate from the Local IPMB IPMB L IPMB A IPMB B Intelligent Platform Management Buses A and B respectively Refers to the two redun dant IPMBs that aggregate into IPMB 0 IPMB L or Local Connects AdvancedMC s MMC with the MCH s MCMC Electrically and logically sepa rate from the MCMC s IPMB 0 Intelligent Platform Management Interface A specification and mechanism for provid ing inventory management monitoring logging and control for elements of a computer system as defined in Intelligent Platform Management Interface Specification 3 lt lt w W Formally Joint Test Action Group an organization that proposed adoption of a specifi cation for a test access port and boundary scan architecture Informally but commonly the standard namely IEEE Std 1149 1 that arose from the efforts of the Joint Test Action Group JTAG Switch Mod A Module that controls the distribution of JTAG signaling to the AdvancedMCs and ule JSM MCHs within a MicroTCA Carrier Mechanical entity installed on the backplane used to allow full insertion of Modules that comply with specific mating requirements related to
16. ctor Major Clear 12807803 www a tca com www schroff biz 16 R1 0 January 25 2007 Schroff MicroTCA Shelf Cooling Unit 10849 005 4 9 Telco Alarms 4 9 1 Telco Alarm Interface The Cooling Unit provides a Telco Alarm interface on the DB15 male connector Three relay outputs are used for remote alarm distribution reflecting the state of the three Alarm LEDs The relays are capable of carrying 72 VDC or 1 Awitha max rating of 30 VA 4 9 2 Telco Alarm LEDs 4 9 3 Alarm 4 9 4 Alarm These LEDs indicate presence of Critical Major and Minor alarms as follows Table 8 Telco Alarm LEDs State Description Off No alarm active On Alarm active Flashing Alarm active but silenced Silence Push Button The Alarm Silence push button on the Cooling Unit faceplate deactivates the alarm relays During the time Alarm Silence is activated the Alarm LEDs flash By pressing the Alarm Silence push button a second time the alarm relays are reactivated and the Alarm LEDs are solid The Alarm Silence push button only activates the Alarm Silence state but does not reset the alarms If the silence interval default 600 s is exceeded without resolving the alarms the alarms will be re initiated Reset Hardware Reset Two relay inputs at the DB15 connector are used to reset the Minor and Major alarm state The reset inputs accept timed pulse inputs for clearing Minor and Major alarm states Reset is accomplished by asserting
17. d configuration i IPMB A and IPMB B are electrically and logically separate from the Local IPMB IPMB L 3 5 JTAG JTAG signals are not supported www a tca com www schroff biz 10 R1 0 January 25 2007 Schroff MicroTCA Shelf Backplane 23005 418 10849 005 3 6 Carrier FRU SEEPROM Two SEEPROMS are located at the backside of the Backplane The SEEPROMS are connected to both MCHs through I C busses The 12C addresses of the SEEPROMS is Oxa4 3 Carrier Number Each MicroTCA Carrier shall have a unique Carrier Number ranging from 1 to 16 in its MicroTCA Shelf To provide the Carrier Number a mechanical DIP switch and a PCF8574A I C I O expander is located on the Backplane The four bit DIP switch is connected to the lower four bits of the I O lines of the PCF8574A PC I O expander The I O expander connects to the MCMC s private I C bus The MCMC reads the DIP switch setting from the I O expander adds one and uses the result as its Carrier Number H Two DIP Switches for redundancy are located on the Backplane They are user accessible after removing the rear panel Table 2 IC Addresses PCF8574A I O expander 3 8 Cooling Unit Connectors Two connectors for intelligent Cooling Units are located on the upper and lower side of the Backplane Table 3 Cooling Unit Connector Pin assignment PIN A B C 1 12 V 12 V 12 V 2 12 V 12 V 12 V 3 12 V 12 V GND 4 GND GND GND 5 3 3 V MP CU_ENABLE CU_PRESENT 6 I
18. er A horizontal row of Modules across a Shelf Jone 3 A region used for I O expansion typically above an AdvancedMC Connector within a Slot standard vertical orientation viewed from the front 2 Hardware Platform The Schroff MicroTCA Shelf implements the following features Compliant to PICMG MicroTCA Base specification Shielded case with 19 rack mounting brackets MicroTCA Backplane with radial IPMI L from both MCH slots to all AMC slots and bused IPMB 0 among MCHs PMs and CUs The Backplane provides 9 AMC Single Full size slots 2 redundant MicroTCA Carrier Hub MCH slots Single Full size 2 Power Module PM slots 9 HP Single Active cooling through two hot swappable Cooling Units CUs providing each 2 temperature controlled 12 VDC fans Smart Fan Controller Telco Alarm Interface Bottom Cooling Unit Front accessible air inlet filter www a tca com www schroff biz 6 R1 0 January 25 2007 Schroff MicroTCA Shelf Hardware Platform 10849 005 2 1 Front View Figure 1 Front View 12807800 Top Cooling Unit 5 MicroTCA Backplane Card Cage with Guide Rails 6 Air Filter Cable Tray 7 Bottom Cooling Unit with Telco Alarms 4 ESD Wrist Strap Terminal 2 2 ESD Wrist Strap Terminal Danger of electrostatic discharge Static electricity can harm delicate components You must wear an ESD wrist strap before exchanging any part or electric component The ESD Wrist Strap Terminal 4 mm bana
19. front panel Green Red Blue Color Description In Service LED Alarm LED Hot Swap LED Status Off Solid green Solid red Off Long blink Short blink Solid blue Figure 6 Fan Controller Backplane Connector Condition No Power to the Fan Tray Normal Operation Attention Status error condition In use Searching for Shelf Manager Preparing for extraction Ready to remove Table 6 Cooling Unit Connector Pin assignment PIN 1 O 06 N OF oO BR WwW N a alal ow lt om o OIA O N gt O A B 12 V 12 V 12 V 12 V 12 V 12 V GND GND 3 3 V MP CU_ENABLE IPMBO SCL A IPMBO SDA A IPMBO SDA B GAO GA2 GND GND GND GND GND Air Filter Present GND Www a tca com www schroff biz C 12 V 12 V GND GND CU_PRESENT IPMBO_SCL_B GAT GND GND GND GND GND 15 12807804 R1 0 January 25 2007 Schroff MicroTCA Shelf Cooling Unit 10849 005 4 7 Cooling Unit IPMB Addresses Table 7 Cooling Unit IPMB Addresses Upper Cooling Unit OxAA Lower Cooling Unit 4 8 Smart Fan Controller Block Diagram Figure 7 Smart Fan Controller Block Diagram Pe FI SERI GND Hot Swap LED Bu Ky ee TEN SDA SCL IPM Bus A Alarm LED C Buff u ooo SDA SCL IPM Bus B OK LED C Bufi Hot Swap Switch Enable ALARM SILENCE Critical ffer H Minor Backplane Connector n Q NN X lt al lt PRESENT TELCO Alarm Conne
20. ment only in compliance with local and national electrical codes e For additional information about this equipment see the PICMG MicroTCA Specification www picmg com www a tca com www schroff biz 1 R1 0 January 25 2007 Schroff MicroTCA Shelf Safety 10849 005 1 3 References and Architecture Specifications PICMG MicroTCA Base Specification Www picmg com PICMG AMC Base Specification www picmg com 1 4 Product Definition The Schroff 10849 005 is a6 U MicroTCA Shelf 9 2 2 slot for AMC Single Full size modules 1 5 Terms and Acronyms Table 1 Terms and Acronyms Advanced Mezzanine Card AMC defines a modular card that extends the functionality AMC of a Carrier board Often referred to as mezzanines these cards called also AMC Modules Backplane An interconnecting device with connectors allowing Modules to plug into it An electronic assembly usually consisting of components mounted on a printed circuit Card Guide A mechanical component that provides for the AdvancedMC guidance feature in a Slot Carrier Local The combination of Site Type and Site Number that uniquely identify a Module within a Address MicroTCA Carrier A logical function that manages and controls the AdvancedMC Modules OEM Mod Carrier Manager ules PMs and CUs in a MicroTCA Carrier through a set of signals controlled by the PMs together with the IPMB links A value to uniquely identify a MicroTCA Carrier within a Shelf A group
21. na jack is located at the upper front side of the Shelf www a tca com www schroff biz 7 R1 0 January 25 2007 Schroff MicroTCA Shelf Hardware Platform 10849 005 www a tca com www schroff biz 8 R1 0 January 25 2007 Schroff MicroTCA Shelf Backplane 23005 418 10849 005 3 Backplane 23005 418 The 9 2 2 slot MicroTCA Backplane provides e 9 AMC Single Full size slots 6 HP e 2 MicroTCA Carrier Hub MCH slots 6 HP e 2 Power Module PM slots 9 HP e 2 Connectors for Cooling Units 3 1 Backplane Topology Figure 2 Backplane Topology MCH1 Fabric A to AMC Port 0 X MCH2 Fabric A to AMC Port 1 AMC Port 2 AMC Port 3 Fat Pipe MCH1 Ports D G to AMC Ports 4 7 Extend Fat Pipe MCH2 Ports D G to AMC Ports 8 11 A Clocks MCH1 CLK1 to AMC CLK1 Clocks MCH2 CLK1 to AMC CLK3 II iis I Foe han RN ha IN 11 IIE Ha 111 ham Bi direct Clocks AMC CLK2 to MCH1 CLK2 Bi direct Clocks AMC CLK2 to MCH2 CLK2 4 j m lt att S ON PM1 MCH1 AMC1 AMC2 AMC3 AMC4 AMC5H AMC6 AMC7 AMC8 AMC9 MCH2 PM2 12806805 www a tca com www schroff biz 9 R1 0 January 25 2007 Schroff MicroTCA Shelf Backplane 23005 418 10849 005
22. omponents on Compo nent Side 1 of the Module Face Plate height is 28 95 mm Gigabit Ethernet 1000BASE BX Gigabits 1 000 000 000 bits per second Gigabytes 1 000 000 000 bytes per second Identifies the Site Number part of the Carrier Local Address of a Slot in a MicroTCA Carrier via three three state signals Each valid GA combination of the three signals maps to a specific Slot in a Micro TCA Carrier High Availability The component height on Component Side 1 of Half Height Modules is optimized to allow for two stacked Modules to egually split the maximum height AdvancedTCA pitch available The term Half Height should not be taken literally as being half of a Full Height Module Face Plate height is 13 88 mm To remove a component e g an AdvancedMC Module from a system e g an Hot Swap MicroTCA Shelf and plug in a new one while the power is still on and the system is still operating Geographic Address GA Half Height Module A switch that is integrated with the Module Latch Mechanism so that its state reflects Hot Swap Switch the state of the Latch The Hot Swap Switch is disconnected when the Module Handle is fully inserted Horizontal Pitch A measure of Module to Module spacing egualing 0 2 in Intelligent FRU A FRU containing a management controller Intelligent FRUs include the Advanced 9 MCs MCHs CUs PMs and OEM Modules etc www a tca com www schroff biz 3 R1 0 January 25 2007 S
23. ont pluggable Cooling Units Each Cooling Unit contains two 12 VDC fans and a Schroff MicroTCA Smart Fan Controller SFC The SFC has a Enhanced Module Management Controller EMMC onboard that communicate with the Carrier Manager over IPMB 0 The SFC controls the fan speed provides hot swap functionality and an optional Telco Alarm Interface Two types of Cooling Units are available e 20849 180 Cooling Unit with Telco Alarm interface providing 3 Telco Alarm LEDs a Telco Alarm connector DB15 male and a Telco Alarm Silence push button e 20849 208 Cooling Unit without Telco Alarm Interface Figure 4 Cooling Unit 20849 180 12807802 Table 4 Data Fans Input voltage nominal 12 VDC Airflow free blow 460 m h 270 cfm Each Fan Fan Speed max 3750 rpm Figure 5 Airflow www a tca com www schroff biz 14 R1 0 January 25 2007 Schroff MicroTCA Shelf 10849 005 4 6 Cooling Unit Connectors and Indicators The front panel includes the following indicators e Green LED In Service e Red LED Out of Service e BI ue LED Hot Swap Cooling Unit The Hot Swap switch indicates to the Shelf Managers that the Cooling Unit is about to be removed Once the operator pushes the Hot Swap switch the Shelf Manager is informed of the pending extraction When the Shelf Manager feels it is safe to remove the Fan Tray the blue Hot Swap LED illuminates solid Table 5 LEDs on Fan Tray
24. optional Auxiliary Connectors and prevent full insertion of Modules that don t comply JTAG Keying Block 1 A set of differential signal pairs one pair for transmission and one pair for reception One or more Lanes operate together to form a Link 2 E Keying definition of a differen tial pair associated with a specific Fabric Link e g a Link generally consists of Lanes x 0 The reference potential for logic signaling and local power distribution on the MicroTCA Shelf and on the Module MAC Media Access Control Either an Intelligent FRU or a FRU that is represented by an Intelligent FRU via a FRU Device ID Ground or GND U U 5 lt lt D UJ Managed FRU Management The 3 3 V power for a Module s management function individually provided to each Power MP Slot by the MicroTCA Shelf Management An independently managed electrical path that carries Management Power to a Module Power Channel from a bulk power source MCH See MicroTCA Carrier Hub MCH Crossover Channel MCH Update An interface between two MCHs used for implementation defined communication An interface between two MCHs used to synchronize state information See MicroTCA Carrier Management Controller 9 Ola This specification governing the application of AdvancedMCs directly on a Backplane Oe Although not preferred it is also acceptable to abbreviate it uTCA or ITCA A group of functions conforming to AMC O required to
25. rial Interface Connector Pin Assignment Pin Signal 1 TxD 3 RxD 2 4 6 8 10 GND www a tca com www schroff biz 18 R1 0 January 25 2007 Schroff MicroTCA Shelf Technical Data 10849 005 5 Technical Data Table 11 Technical Data Physical Dimensions Height 263 90 mm Width with mounting brackets 482 60 mm Depth 197 mm Depth with front cable tray 257mm Weight Weight completely assembled 15 Kg Environmental Ambient temperature 5 C 45 C Humidity 5 85 no condensation EMI Conducted Emissions EN 55022 Class B Radiated Emissions EN 55022 Class B 5 1 Part Numbers Table 12 Part Numbers Number Part MicroTCA Shelf for single modules including one Cooling Unit mn with Telco Alarms and one Cooling Unit without Telco Alarms 20849 180 Cooling Unit with Telco Alarms 20849 208 Cooling Unit without Telco Alarms 23098 561 12 V Power Feedthrough Module www a tca com www schroff biz 19 R1 0 January 25 2007 Schroff MicroTCA Shelf 10849 005 5 2 Shelf Dimensions Figure 10 Shelf Dimensions 197 00 www a tca com www schroff biz O nn s EEE I ir J a O E m oa O O O O a a A I a o Ci O O O WE 111 O L LI O O Ni ee PL O Ei O O Ss 0 O L LI O O iIi i ISU O O E i O a m 110 O O O E
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