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aTCA-RN720 RTM User`s Manual

1. FRU 0 Entity Ozan 0x60 Hot Swap State M4 Active Previous M3 Activation In Process Last State Change Cause Norm State Change 0x0 Device ID String ANPII A FRU f 1 Entity Oxc Ox d Hot Swap State M4 Active Previous H3 Activation In Process Last State Change Cause Norm State Change 0x0 Device ID String BTW Step 2 Deactivate the FRU and check the status clia deactivate 98 1 Pigeon Point Shelf Manager Command Line Interpreter Command issued via IPMB status O 0x0 Command executed successfully clia board 13 Pigeon Point Shelf Manager Command Line Interpreter Physical Slot f 13 38 Entity Oxa0 0x60 Maximum FRU device ID 0x01 PICMG Version 2 3 Hot Swap State M4 Active Previous MS Activation In Process Last 5 Change Cause Norm State Change 0x0 FRU O Entity Dxa0 Ox60 Hot Swap State M4 Active Previous H3 Activation In Process Last State Change 0x0 Device ID String ANPII A FRU 1 Entity 0x0 OxO Hot Swap State M1 lnactive Previous M6 Deactivation In Progress Last State Change Cause Normal State Change 0x0 Device ID String clia sel board 13 Pigeon Point Shelf Manager Command Line Interpreter O20001 Event at Feb 13 sensor OxfO 1 wap FRU 1 M4 gt M6 Cause 0x1 Ox0002 Event at Feb 13 09 43 5 70 from 0x98 0 0 sensor 0x 0 1 wap FRU 1 M6 M1 Cause 0x0 21 ADLINK aTC
2. Jp 10 000000 degrees C Lower Critical Threshold Raw Data 0x00 0 0 000000 degrees C Upper Non Critical Threshold Raw Data 0x37 a 55 000000 degrees C Upper Critical Threshold Raw Data Ox46 0 70 000000 degrees C Upper Non Becoverable Threshold Baw Data 0x50 DCE 80 000000 degrees C 8 LUN 0 Sensor 66 RIM2 Temp 2 Type Threshold 0x01 Temperature 0x01 Lower Non Critical Threshold Raw Data 0x00 z Processed data 0 000000 degrees C Lower Critical Threshold Raw Data xf6 Processed data 10 000000 degrees C Upper Non Critical Threshold Raw Data 0x2d Processed data 45 000000 degrees C Upper Critical Threshold Raw Data x3c Processed data 60 000000 degrees C Upper Non Recoverable Threshold Raw Data 0x46 Processed data 70 000000 degrees 26 ADLINK aTCA RN720 User s Guide TECHNOLOGY INC 4 4 6 FRU Information RTM FRU information is available for access as in the following example clia fruinfo Pigeon Point Shelf Manager Command Line Interpreter FRU 1 FRU Info common Header Format Version 1 Internal Use Area Version 1 Board Info Area Version Language Cod 25 Mfg Date Time Aug 10 07 29 00 2012 8735489 minute Board Manufacturer Harinet INC Board Product Name NTPH ETH Board Serial Number NTP1R2MC00128003 Board Part Number NTPM ETM2 000 FRU Programmer File ID Product Info Area Version 25 Harinet INC Product NIPM RIM2 Product Par
3. aTCA RN720 User s Guide screen capture of the results gt j c mw 0x77 i2c md 0x50 0x90 0x50 11 52 20 43 4f 4 4c 31 46 49 JO an Ln LA EN Lj LNM I Es ra IL Es Li En L Cr Em nm j zl es Pa Fa Li CO D ta Fa On Li 4 ad LA Li H Lo ck Ge vl am c md 0x50 31 54 J L3 On ke LJ LJ Gi Pi C On R3 F ik a a Lui Ly ah Po LO LLI d h d P CO ho FR On Lu j F LA LG EJ ha gt i12c mw 0x77 Ln LA En Ln Ci CH Ha C IL Ha fa Ci LH L Ln F Ra Ln fo 2 EN tai Fa Ce L3 Lu d P L LN r Fa Fa x mmm e rti Lu Fa fm Lad kh jk J Ca ha LE d E n Fa HN m His CL Lo Ho 3 Cn e ha Ro On Lu hi LH n Kua omm Ll d H d LAA 8 en oO Pa Ce co L RJ bi C gp F Cn CO G Li RJ LO LA Lai 04 Mj l pi LA CO Fa p gt Lt i L3 LU L j LM mm I EL p ut rm Cn Romny N j co L J di L e G IT Sumitomoklec SPP51005 In e Lui i J Fa um on L rh Lu Cn Ln LA On EQ on LA On L2 um cn l J KH Lal En ka C My i F W p p pum k LM mm I LET I d Lal s hd da OT E Ln n Wl LP F A n Ka rm H c G Fa LK I Lui LET G R3 k Im LE LA tai Fa aan 3 Lu ZA Ku Lg LI En Les WW em
4. Last State Change Cause Normal e 0x0 FRU 0 Entity Oxa0 0x60 Hot Swap State M4 Active Previous M3 Activation In Process Last Sta LE e Normal e 0x0 Device ID String ANPI1 A FRU 1 Entity 0x0 0x0 Hot Swap State M1 Inactive Previous M6 Deactivation In Progress Last State Change Cause Normal State Change 0x0 Device ID String clia sel board 13 Pigeon Point Shelf Manager Command Line Interpreter 0x0001 Event at Feb 13 10 06 12 70 om 029 sensor 0xf0 1 event 0x6f asserted HotSwap FRU 1 MA gt M5 Cause 0x2 0x0002 Event at Feb 13 10 06 12 iO om 0x98 0 0 sensor 0x 0 1 event 0x6f asserted HotSwap FRU 1 M5 gt M6 Cause 0x1 0x0003 Event at Feb 13 10 06 14 70 om 029 sensor 0xf0 1 event 0x6f asserted HotSwap FRU 1 M6 gt M1 Cause 0x0 23 ADLINK aTCA RN720 User s Guide TECHNOLOGY INC Step 2 Close the RTM Hot swap handle switch and wait until the RTM Blue LED goes off Pigeon Point Shelf Manager Command Line Interpreter Physical Slot f 13 98 Entity Oxa0 0x60 Maximum FRU device ID 0x01 PICMG Veraion 2 3 Hot Swap State M4 Active Previous M3 Activation In Process Last State Change Cause Normal State Chan e 0x0 FRU 0 Entity Oxan 0x60 Hot Swap State M4 Active Previous M3 Activation In Process Last 5 i Ci e Normal State Chan e 0x0 Device ID String ANPI1 A FRU 1 Entity Oxc
5. Table 7 5 Signals RTM Deactivate Procedure a 40 Table 7 6 Signals RTM Activate Procedure a aa 41 Table 7 7 Signals Shutdown Procedure a a nnns 42 Table 7 8 Signals RTM Shutdown Procedure o nennnnonennsnnensnnennnrerrnrsrrnrsrrrrsrrerrrreren 43 Table 7 9 Signals Hot Swap Procedure uuu u u YE u TV YER FW c YR XY 43 Table 7 10 Signals RTM Hot Swap brocecdure 44 Table 7 11 Sensor Voltage Threshold 45 Table 7 12 Sensor Temperature Threshold 45 Table 8 1 LED Data and E and WA LED Indication per Port 4T Table 8 2 LED DATA1 Stream aTCA N700 front blade 47 Table 10 1 Power Consumption Budget 51 A ADLINK JN aTCA RN720 User s Guide 1 Introduction The aTCA HN720 is a Rear Transition Module that provides two QSFP and four SFP service ports The aTCA RN720 is designed to be paired with the aTCA N700 Traffic Management Blade but it can be paired with any front blade which shares the same Zone 3 specifications When an ATCA front blade has high capacity processing capability requiring additional I O ports through the RTM t
6. 11 1Board Outline Some of the board pictures are shown in Figure 11 1 Figure 11 1 aTCA RN720 photos 53 A ADLINK PR 11 2Layer Stack up aTCA RN720 User s Guide The layering of the PCB is illustrated in Figure 11 2 The blade has 10layers of PCB laminate with FR408HR material which has a low dielectric constant and low dissipation factor that are adequate to support 10Gbps SerDes signals Design Specifications Lyrs 1L Ref 2L amp 10L Ref 9L Line 5 30mil Tol Lyrs 3L Ref 2L amp 4L Line 6 10mil Tol Lyrs 8L Ref7L amp 9L Line 6 10mil Zo 500 10 10 SG 8 c 7 50 0 Design Specifications Lyrs 1L Ref2L amp 10L Ref 9L Line 3 70mil Space 6 30mil Zd 1000 Tol 1096 Lyrs OL Ref 2L amp 4L Line 4 35mil Zd 1000 Lyrs 8L Ref 7L amp 9L Line 4 35mil Space 5 65mil Zd 1000 Tol 10 Space 5 65mil Tol 10 100 1 3 70 6 30 3 70 1 SS 99 8 4 35 SS 8 9 10 49 9 5 30 3 7 10 100 1 m O O Figure 11 2 PCB Layer Stack up 54 ADLINI lt aTCA RN720 User s Guide a TECHNOLOGY INC 12 References 1 aTCA N700 Hardware User Manual Rev 1 01 Oct 2013 55 A AA ADLINK aTCA RN720 User s Guide TECHNOLOGY INC Safety 1 11 12 13 Please read these safety instructions carefully Please keep this User s Manual for later reference One AC Inlets provided and service as Disconnect Devices d
7. 3 OUT3 Port n 1 D TX D RX OUTO IN O OUT1 IN 1 ds GN2405A PX OUT2 IN2 OUT3 IN3 D TX cle INO OUTO SET E IN 1 OUT D TX aW GN2405A D RX Wi IN 2 OUT2 Switch ie IN3 OUT3 Port_ n 2 D TX D RX OUTO INO OUT1 IN 1 SC GN2405A RX OUT2 IN2 OUT3 IN3 Figure 6 1 QSFP SFP and Data Path 31 ADLINI lt aTCA RN720 User s Guide a TECHNOLOGY INC 6 2 The Retimer GN2405A The GN2405A architecture is illustrated in Figure 6 2 showing quad entities for both RX and TX The features of GN2405A are summarized as the following Quad Datacom Repeater Retimer supporting four RX lanes and four TX lanes Continuous rate operation from 9 95Gb s to 11 3Gb s Support for 2 5Gb s and 5Gb s data rates Compensate for up to 28dB of loss Integrated 6dB equalizer at input On chip 1000 differential 1 0 termination I2C Control Interface i c EQ Controls CDR Controls INOP A OUTOP Q ls CDR DRIVER gt IMON pr 5 OUTON INTP gt OUTIP DRIVER gt ININ OUTIN IN2P CE OUT2P gt DRIVER gt IN3N T OUT2N IN3P gt OUT3P DRIVER gt INN p x OUT3N Figure 6 2 GN2405 Block diagram The retimers are configured through an 12C bus The configuration 12C bus is from the Zone 3 connector connects to the PCA9547 12C HUB to reach to the retimers The retimers on the RTM I2C bus always function as a slave 6 3 Channel Configuration The board specific channel configuration by the GN2405A is do
8. Guide this document 4 1 Hardware Configuration Setting For usual operation users are not recommended to change any on board hardware configuration setting but there are some options on the board for those want to investigate more flexibility for testing 4 1 1 Headers Jumpers The J1 Header is used for debugging using a local UART When a front blade monitoring is not available an extra console may be connected through this header Refer to Figure 4 1 for connections The J15 is provided for In System Programming ISP for the MMC as shown in Figure 4 2 uan m O luF 15V a C2p8 14 TuF IEN CET Ji 9 145 RE Rd dd EL 5 co 4 62 Sy DEG Txt 3 ET B LL il 1uF 16V MAX3232ECAE CGE i UE dl Figure 4 1 Header J1 and Switch SW1 13 ADLINI lt aTCA RN720 User s Guide a TECHNOLOGY INC 12 E5 11 03 11 03 11 A1 Figure 4 2 Header J15 4 1 2 DIP Switches SWT is provided for MMC to select different 1 0 connection between ISP interface and UART interface during debugging phase e MMC to UART Close pin 1 and pin2 e MMC to ISP interface Open pin 1 and pin2 4 2 Hardware Installation The steps required to install the aTCA RN720 are the following Front Blade installation RTM plugging in Monitoring Station Connection and Traffic Port connection 4 2 1 Front Blade For front blade installation refer to the front blade user s manual 4 22 RTM The board should be plugg
9. Ox6d FRU f 1 Status ql All event messages enabled from this sensor Sensor scanning enabled Initial update completed Raw data 232 Processed data Status Ox00 LUN 0 Sensor 63 RTM2 12V A Type Ihreshold 0x01 Voltage 0x02 Belongs to entity O0xc0 Ox 6d FRU f 1 Status Oxco All event messages enabled from this sensor Sensor scanning enabled Initial update completed Raw data 214 Oxd 6 Processed data Status 0x00 LUN 0 Sensor 64 RTM2 3 3V Type Threshold 0x01 Voltage 0x02 Belongs to entity O0xc0 Ox6d FRU 1 Status Oxco All event messages enabled from this sensor Sensor scanning enabled Initial update completed Raw data Processed Status Oxo LUN 0 Sensor 65 RIM Temp 1 Type Threshold 0x01 Temperature 0x01 Belongs to entity Oxc0 Ox6d FRU f 1 Status Oxco All event messages enabled from this sensor Sensor scanning enabled Initial update completed Raw data 30 Uxle Processed data 30 000000 degrees C LUN 0 Sensor 66 RIM2 Temp 2 Type Threshold 0x01 Temperature 0x01 Belongs to entity UxcU Ox6d FRU 1 Status Oxc All event messages enabled from this sensor Sensor scanning enabled Initial update completed Raw data 24 0x18 Processed data 24 000000 degrees C Status OxO l 25 ADLINK aTCA RN720 User s Guide TECHNOLOGY INC 4 4 5 Sensor Threshold Values Predefined threshold values for the sensors are availa
10. Port Mapping The front blade aTCA N700 service port numbers Zone 3 sign al CA RN720 User s Guide als and its corresponding retimers are mapped as shown in Table 6 1 A different front blade may have different port numbers Table 6 1 Service Port Mapping Zone 3 Zone 3 Pin Pos oignal name RTM SFP RX P N 0 3 RTM SFP TX P N 0 3 aT CA N700 Switch Port SerDes lane P14 57 RTM SFP RX P N 4 7 RTM SFP TX P N 4 7 P12 50 RTM SFP RX P N 8 11 RTM SFP TX P N 8 11 34 Port iplo GN2405A 0 1 QSFP Top GN2405A 1 location GN2405A 2 GN2405A 3 GN2405A 4 GN2405A 5 A ADLINK PR 7 Module Management Controller 7 1 Overview aTCA RN720 User s Guide Figure 7 1 shows the 7 Module Management Controller MMC and its associated components The MMC is responsible for the RTM chassis management functions compliant to IPMI v2 0 specifications The MMC interfaces with the IPMC on the front blade through the IPMB L on the Zone 3 connector to exchange IPMI commands The Interface with the CPLD is via the GPIO pins The power distribution and monitoring of the voltage rails are the critical functions of the MMC FRONT ZONE 3 PINHEAD For debug RESET IPMB L RIM EN GPIO FC 40 RESET S m Power 4 ATmega128 PWR monitor A D Converter gt AID Converter Figure 7 1 MMC Block 35 RESET RTM BLOCK PIN HEAD For image download Master only FC
11. Sensor ADLINI lt aTCA RN720 User s Guide a TECHNOLOGY INC 7 2 Features and Functions ltemized below are the features and the functions of the MMC e RTM Management v Intelligent RTM depends on the MMC v MMC communicates with the front blade IPMC via IPMB L through a Hot swap buffer FRU information and Commands are exchanged e Programmable device CPLD Download Interface v The CPLD programming interface is connected to the MMC GPIO Upon request from the IPMG the MMC initiates the programming of the CPLD image downloaded to the RTM via IPMB L interface e Power Sequence v The MMC controls all the power rail enable disable signals which is essential to the power sequencing The power sequencing therefore is controlled by the MMC e Power monitoring v All the power rail monitoring is done Any violation of the threshold vales triggers an event and the MMC reports to the IPMC and shuts down the power to protect the board e FRU Information v The MMC provides a Master only DC Interface which is connected to an EEPROM that contains RTM information the log and the alarms e Sensor v The on board sensors are connected to a Master only I2C Interface of the MMC and provide the collected information such as voltage and thermal values to the MMC per the MMC s request 7 3 MMC Control Operation Some of the major chassis management operations are described in Table 7 1 and detailed explanations follow Table 7 1 Board Sh
12. Values 7 4 1 Voltage Threshold The voltage monitoring sensors are installed as summarized in Table 7 11 Table 7 11 Sensor Voltage Threshold Thresholds RTM2 12V A UNR 15V 0 1V UC 14V UNC 12 6V LNC 11 4V LC 4 5V LNR N A RTM2 3 3V MP UNR 3 78V 0 04V UC 3 6V UNC 3 46V LNC 3 135V LC 3V LNR N A RTM2 3 3V UNR 3 6V 0 04V UC 3 465V UNC N A LNC N A LC 3 135V LNR N A 7 4 2 Temperature Threshold The temperature monitoring sensors are installed as in Table 7 12 Table 7 12 Sensor Temperature Threshold Thresholds RTM2 Inlet Temp UNR 70 C 2 C UC 60 C UNC 45 C RTM2 SFP Temp UNR Tmax AT 10 C 2 C UC Tmax AT UNC Tmax A T 10 C 44 ADLINK aTCA RN720 User s Guide TECHNOLOGY INC The CPLD is used for various control purposes Shown in Figure 8 1 is the interconnections to the associated devices on the board The CPLD connects to the front blade with LED DATA and interrupt request signal IRQ The LED data 0 1 come from the front blade switch The front blade forwards these multiplexed LED status link activity signals to the QSFP SFP status LEDs on the faceplate The CPLD decodes the LED data 0 1 and distribute 6 pairs of individual Enable Link Act LED signals to each one of the SFP LEDs on the faceplate Also connected are the I2C HUBs to collect interrupt signals The CPLD receives the reset signal from the MMC and distributes t
13. 0 Ox6d Hot Swap State M4 Active Previous M3 Activation In Process Last Sta i e Normal State Chan e 0x0 Device ID String KIM clia sel board 13 Pigeon Point Shelf Manager Command Line Interpreter 0x0001 Event at Feb 13 10 06 12 70 from 0x9 sensor 0xf0 1 event 0x6f asserted Hot5wap gt M5 Cause 0x2 0x0002 Event at Feb 13 10 06 12 10 from 0x98 0 0 sensor 0xf0 1 event 0x6f asserted HotSwap gt M6 Cause 0xl 0x0003 Event at Feb 13 10 06 70 from 0x9 Sensor 0xf0 1 event 0x6f asserted HotSwap Ox0004 En at Feb 13 10 07 22 10 from 0x98 0 Sensor 0xf0 1 event 0x6f asserted HotSwap Ox0005 En at Feb 13 10 07 22 10 from 0x98 0 0 sensor 0xf0 1 event 0x6f asserted HotSwap Ox0006 En at Feb 13 10 07 22 10 from 0x98 0 0 sensor 0xf0 1 event 0x6f asserted HotSwap gt M4 4 4 4 4 Threshold Base Sensor Data Threshold base sensor data such as voltages and temperatures are available for access though a shelf manager as the following examples Step 1 Execute following command to get the information about threshold base sensor data clia sensordata board 13 1 Pigeon Point Shelf Manager Command Line Interpreter Discrete sensor data information is omitted 24 ADLINK aTCA RN720 User s Guide TECHNOLOGY INC e LUN 0 Sensor f 62 RTM2 3 3V MP Type Threshold 0x01 Voltage 0x02 Belongs to entity Oxc0
14. 0040 Lu AE CE en d ces sa 0 J Lu amp as als Ln LA Lu R3 L L Fa n L3 LJ C IL VW m LA Ve m e H P ka R3 Fa Lx n A Po i i n3 4 3 3 Retimer Access To check the Retimer status refer to the following example More specific parameter settings for the retimer should refer to Section 6 2 and GN2405A datasheet from Gennum gt I2C dev 3 gt i2c mw 0x73 0x0 0x8 i2c probe i2c mw 0x73 0x0 0x9 i2c probe gt i2c mw 0x73 0x0 0xa i2c probe gt i2c mw 0x73 0x0 Oxb i2c probe gt i2c mw 0x73 0x0 Oxc i2c probe gt i2c mw 0x73 0x0 0xd i2c probe screen capture of the results 18 ADLINK aTCA RN720 User s Guide TECHNOLOGY INC TT Fo YA gt i2c mw 0173 Ox0 Ox8 Valid chip addr gt i2c mw 0x73 Valid chip addrt De E ari gt i2c mw 0x73 robe 21 50 51 probe 21 50 51 probe 21 50 51 probe 21 50 51 c probe 20 21 50 51 lfc probe 20 21 50 51 l i Li D 3 i AE ve CU e 0 cC une rii Valid chip addr i rr gt lfc mw 0x73 Valid chip addr gt 12c mw 0x73 Valid chip addr gt i2c mw 0173 Valid chip addr A Pa P f Fa Pa Po Pd 1 J rb i i gt e mg i i i i A Li a Te oy G T LU O Oa i Li ca une L Da D LU L i CRT T id su CRT uu L L H 1 i r gt in retimer register read write daddress O
15. 1 event 0x6f asserted wap FRU 1 M amp gt M1 Cause 0x0 Ox0003 Event at Feb 13 10 02 38 70 from 0x98 0 0 Oxf0 1 event 0x6f asserted wap FRU 1 M1 2M2 Cause 0x3 Ox0004 Event at Feb 13 10 02 38 10 om 0x98 0 0 0x 0 1 event 0x6f asserted wap FRU 1 M2 2M3 Cause 0x1 Ox0005 Event at Feb 13 10 02 38 10 om 0 ae r 0x 0 1 event 0x6f asserted wap FRU 1 M3 gt M4 Cause 0x0 4 4 2 Reset One can execute cold reset Attached below are the example runs 22 ADLINK aTCA RN720 User s Guide TECHNOLOGY INC Step 1 Run cold reset command at the shelf manager and check the status clia frucontrol 98 1 cold reset Pigeon Point Shelf Manager Command Line Interpreter FRU Control Controller 0x98 FRU ID 1 command 0x00 status 0 0x0 Command executed successfully clia sel board 13 Pigeon Point Shelf Manager Command Line Interpreter Event at Feb 13 10 04 14 1970 om 0x98 0 0 sensor 0xc0 67 event 0x70 asserted OxAO 0x00 0x00 4 4 3 Hot Swap One can check proper Hot Swap operations of the RTM Step 1 Make sure that RTM is in normal operation and open the RTM Hot swap handle switch and wait until the RTM Blue LED is on Check the FRU status and SEL log Pigeon Point Shelf Manager Command Line Interpreter Physical Slot f 13 98 Entity Oxa0 0x60 Maximum FRU device ID 0x01 PICMG Version 2 3 Hot Swap State M4 Active Previous M3 Activation In Process
16. 188 x completed Performing activation stage Firmvare upgrade procedure successful 28 ADLINI lt aTCA RN720 User s Guide a TECHNOLOGY INC HMY SUNHmnc _ntpn rtmi_2_HH_HHH2 ipnitool exe I lan H 192 168 4 58 T Hx8a E B t Hx H b 7 hpm compprop 1 assword PICHG HPM 1 Upgrade Agent 1 8 urrent Version Major 2 Minor Aux BBB HRS BHA BAA WHY SUHUmmc ntpm rtmi 2 66 A 2 gt ipmitool exe I lan H 192 168 58 58 TI Ox8a B B t Bx9B b 7 hpm compprop 3 assword PICMG HPM 1 Upgrade Agent 1 8 ollhack FW Version Major 2 Minor B Aux ABA HI HHH AGA HMY SUNHmnc ntpm rtmi 2 HH BA 2 gt ipmitool exe I lan H 192 168 8 58 T Hx8a E B t 5x95 b 7 hpm compprop 1 1 assword PICMG HPM 1 Upgrade Agent 1 8 urrent Version Major 2 Minor B Aux BBB 602 606 AAH 29 ADLINI lt aTCA RN720 User s Guide a TECHNOLOGY INC 5 Architecture Overview The aTCA RN720 is composed of the several major components as illustrated in Figure 5 1 the MMC the CPLD the Retimers the I2C Block and the QSFP SFP s The QSFP SFP optic ports and the Retimers GN2405A from Gennum play a major role in the data plane The data plane components are connected via the 10G Serdes interface where 10Gbps data rate is supported by a pair of Serdes lanes per port Since the SFI signals according to SFF8431 specification are not intended to travel over a backplane the use of the timer with equalizer functio
17. 2 Uam NQRO10ADX 104 12V gt 3 3V_ maaa 3 80824 pee 6 0785 ESE 22 53825843 90 ADLINK aTCA RN720 User s Guide a TECHNOLOGY INC 10 2 Power Distribution The RTM receives the powers via a Zone 3 connector from the front blade 12V and 3 3V_PRE are available from the Zone connector The 3 3V_PRE is used for the MMC The 12V is used as a source to generated necessary voltages including 3 3V on the board Shown in Figure 10 1 is the RTM2 power distribution block diagram 12V 3 3V Figure 10 1 Power Distribution 10 3Power Sequencing The power sequencing and monitoring is done by the MMC The MMC generates 3 3V EN enable signal to the DC DC converter as illustrated in Figure 10 2 RTM 12V p 3 3V_EN RTM 3V3 Figure 10 2 Power Sequence 10 4 Reset Shown in Figure 10 3 is the RTM reset tree The RTM2 reset commands come from the front blade either by an IPMI Reset command or the hardware signals The hardware signals are either RTM ENABLE Conn P1 H1 or RTM RESET Conn P1 H4 The RTM ENABLE is for the MMC reset The RTM RESET signal is forwarded to the CPLD with passing to the MMC The CPLD resets the other devices 91 ADLINI lt aTCA RN720 User s Guide a TECHNOLOGY INC P1 H1 MMC Enable gt ISP RST For programming RTM Reset Zone 4 P1 E2 F2 RTM Logic Figure 10 3 Reset Tree 92 ADLINK aTCA RN720 User s Guide JR TECHNOLOGY INC 11 Outline
18. 4 2 Hardware Installation coooococoncnnococinnoconinnnnononincnnononcononinnononancnnaninnonanans 15 4 2 1 FUP AAA PP A 15 4 2 2 lt A 15 4 2 3 Console Management PC Connection 17 4 2 4 Service Port Connection a dei 17 4 3 RTM Status Check at Bootloader 17 4 3 1 HORN ACCESS EEE 18 4 3 2 SFP MOGUC ACCO EE 18 4 3 3 REMEN ee 19 4 3 4 I2C to I O Device Access a 21 4 4 wed V Command eee aaa ea nnne renes 22 4 4 1 Deactivate e Bd 22 4 4 2 OS uuu umansi ARI RI NI A A RP A RI RR RI PR IRI RAII IN II II EINER 23 4 4 3 CS Sn e eo o O 24 4 4 4 Threshold Base Sensor Data 25 44 5 Sensor Threshold VALUES aud 27 4 4 6 FRU NO MAIN 28 4 4 7 FACE LEN ANA 29 4 4 8 IA u uo eo eNG 29 Architecture Overview 31 Data Path Ports and Retimesrs 32 6 1 ENN 32 6 2 The Retimer GN2405A rrrnnrnnnnnnnernnnernnnnvnennvnenavnenevnennnnevnenavnenannenannennnnevnnnenn 33 6 3 Channel Configuf allOFi uuu uuu u uw asssassassasayayshasapanhyakayashuqkayappaqhayayahakay 33 ot Pollo 6 0 eE e Enn i E EE N EAEE E pA EEE AEE AEE AE 35 ADLINI lt P 7 Module Managem
19. 5A 7 GN2405A x6 1 0 Ap e GEA GN2405A GEA pa Figure 4 5 Devices on I2C Bus The I2C devices are accessible by the Uboot bootloader i2c commands on the front blade which are described in the following sections 16 ADLINI lt aTCA RN720 User s Guide JR TECHNOLOGY INC 4 3 1 12C Mux Access To check the I2C Mux addresses select I2C bus 3 and check the MUX addresses at the Uboot prompt gt I2C dev 3 gt 2c probe 4 3 2 SFP Module Access To check the SFP module status enable the corresponding MUX and check SFP eeprom info as the following gt I2C dev 3 gt I2c probe Enable MUX 0x77 and check SFP address gt i2c mw 0x77 0x0 0x8 i2c probe gt i2c mw 0x77 0x0 0x9 i2c probe gt i2c mw 0x77 0x0 Oka i2c probe gt i2c mw 0x77 0x0 Oxb i2c probe gt i2c mw 0x77 0x0 Oxc i2c probe gt i2c mw 0x77 0x0 Oxd i2c probe screen capture of the results C di i A b el q k be E Ab e UE LE Kai ren TI gd dd ar L 2d a o h Ms mik L a 3 TD gt siiri TE oo oo T u es M u ET y rz j ma LA tr LA tr n Fr LN rv gt i2c mw 0x77 0x0 0x8 i2c md 0x50 0x90 0x50 gt i2c mw 0x77 0x0 0x9 Ge md 0x50 0x90 0x50 gt i2c mw 0x77 0x0 Ora i2c md 0x50 0x0 0x50 gt i2c mw 0x77 0x0 Oxb Ge md 0x50 0x0 0x50 gt i2c mw 0x77 0x0 Oxc Ge md 0x50 0x0 0x50 gt i2c mw 0x77 0x0 Oxd Ge md 0x50 0x0 0x50 17 ADLINK TECHNOLOGY INC
20. A ADLINI lt PR aTCA RN720 Rear Transition Module with two QSFP and four SFP service ports Users Guide Manual Revision 1 00 Revision Date November 6 2013 Part Number 50 1G031 1000 Advance Technologies Automate the World A ADLINK JN aTCA RN720 User s Guide Revision History Version Number 1 00 Dates 6 11 2013 Description Initial release ADLINI lt aTCA RN720 User s Guide TECHNOLOGY INC Preface Copyright 2013 ADLINK Technology Inc This document contains proprietary information protected by copyright All rights are reserved No part of this manual may be reproduced by any mechanical electronic or other means in any form without prior written permission of the manufacturer Disclaimer The information in this document is subject to change without prior notice in order to improve reliability design and function and does not represent a commitment on the part of the manufacturer In no event will the manufacturer be liable for direct indirect special incidental or consequential damages arising out of the use or inability to use the product or documentation even if advised of the possibility of such damages Environmental Responsibility ADLINK is committed to fulfill its social responsibility to global environmental preservation through compliance with the European Union s Restriction of Hazardous Substances RoHS directive and Waste Electrical and Elec
21. A RN720 User s Guide TECHNOLOGY INC Step 3 Activate the FRU and check the status clia sel board 13 Pigeon Point Shelf Manager Command Line Interpreter 0x0001 Event at Feb 13 10 02 08 1970 from 0x98 0 0 sensor 0x 0 1 event 0x 6f asserted Hots wap FRU 1 M4 gt M6 Cause 0x1 0x0002 Event at Feb 13 10 02 10 1970 from 0x98 0 0 sensor 0x 0 1 event 0x 6f asserted Hots wap FRU 1 M amp gt M1 Cause 0x0 clia activate 98 1 Pigeon Point Shelf Manager Command Line Interpreter Command issued via IPMB status 0 0x0 Command executed successfully clia board 13 Pigeon Point Shelf Manager Command Line Interpreter Physical Slot 13 98 Entity 0xaD0 0x60 Maximum FRU device ID 0x01 PICMG Version 2 3 Hot Swap State M4 Active Previous M3 Activation In Process Last State Change 0x0 FRU 0 Entity Oxa 0x60 Hot Swap State M4 Active Previous M3 Activation In Process Last State Change Cause State Change 0x0 Device ID String ANPI1 A FRU f 1 Entity Oxc Ox6d Hot Swap State M4 Active Previous M3 Activation In Process Last State Change 0x0 Device ID String KIM clia sel board 13 Pigeon Point Shelf Manager Command Line Interpreter 0x0001 Event at Feb 13 10 02 08 70 from 0x98 0 0 0x 0 1 event 0x6f asserted wap FRU 1 M4 gt M6 Cause 0x1 0x0002 Event at Feb 13 10 02 10 70 from 0x98 0 0 sensor 0x 0
22. FS Lu Jd 4 FE m L3 L3 A Ch i kj 1 tu Pa g Em Lou F3 L pr T z LA ml i we Lu Phi m i i j i i i On omm L On I B ON Sumitomoklec SPP51005 LA vi m c C I LA Ea d Lu jk un cm Li Fh Lu CT e Lt rh cn Lu s Ln L C L2 ey Ro c n La e y L2 LA ee Lai I um cn um n J Kl hal DN Erie R GI la lm een un O H LA rn WI es es LA L LI Pr O Au t ki LN ki tai Fa en D 1 G hl E LA EN Lu ps LA LA E SS La js KC Di D ki L3 0 Lad PI p J J J wi LN Lu d 5 Ed Ln Fa ig es Ci CH IW Li C IL Ha Li En L Ha KH KL eO Lu LN H O b j ur Aa C ci n L A On E ka on LA p y in Boa c e C ul 3 L dr L dr 9 p L M D H LH m L Fa gh E LA Gd L Fa C CH Pi Pj I CO D J mol bi ke 4b c md 0x50 DO 4 ck co Fil f BJ L ha tn PR LEJ j j j ia Lh Fe um e pa Ti LN bi en WR Ca EC Ka C pu ta L F Lui Ha CO mel En E cas Fa ha h3 fu RH RR T utl E CORP Ci ALE 49 EC w i Cn ha Ln Fa C L Lu kx un cn es E m Cn d DOLO el ef Lr m Ln LA Ln CH es IL ea FR D A 21 ni h3 LA cry LA Lr Ln m Li m PC RES a i d A bel m
23. NTPM RTM2 000 Product Ch R1 Product Serial Number NTP1R2MC00128003 Asset Tag FRU Programmer File ID 00 00 Multi Record Area Module Current Requirements Record ID 0x16 Version 0 AMC Point to Point Connectivity Record ID 0x19 Version 0 21 ADLINK aTCA RN720 User s Guide TECHNOLOGY INC e 4 4 7 Faceplate LED Face plate LEDs can be controlled by a shelf manager See the following examples Step 1 Make the OOS LED blink clia Setfruledstate 98 1 1 blink 100 200 Pigeon Point Shelf Manager Command setting FRU s y Status 96 1 z blink 100 200 4 4 8 HPM Upgrade The MMC firmware can be upgraded by the IPMI tool See the following example gt ipimtool exe I lan H shelfmanager IP address gt T ipmb 0 address gt B 0 t 0x90 b hpm upgrade firmwareimg activate D UHV SUHUmmc ntpm rtmi 2 HH ABA gt ipmitool exe I lan H 192 168 60 58 TIT Hx8a HB t Hx H b 7 hom upgrade hpmiall imy activate Password PICMG HPM 1 Upgrade Agent 1 4 Validating firmware image integyrity OK Performing preparation stage Services may he affected during upgrade Do you wish to continue vn u OK Target Product ID 4882 Target Manufacturer ID 34443 Performing upgrade stage Upgrading AVR AMCMm BL with Version Major 2 Minor B Aux BBB HB2 BBB AHH Writing firmware 1866 x completed Upgrading AUR AMCm F Y with Version Major 2 Minor B Aux BBB HB2 BBB AHA Writing firmware
24. PE 2 MMC E PD 0 1 2 5 gs 2 AE SR KSC s P 22 El Sl ap lt n d cales u E Q u 220 Eco ro G el 8 P8 0 1 P5 5 P5 4 IPMB L 6 RTM Power OFF IPMC RTM POWER lt P1 4 aTCA RN720 User s Guide Figure 7 10 RTM Hot Swap Procedure s RTM Hot swap switch open operation triggers a signal to MMC 1 MMC sends RTM Deactivate command to IPMC 2IPMC forwards RTM Deactivate command to LMP via PAYLOAD Interface UART SLMP completes the operation and sends the completion message to IPMC via PAYLOAD Interface UART MIPMC sends RTM Power OFF to MMC via IPMB L G MMC completes operation and sends the completion message to IPMC 6 IPMC turns off RTM Power 12V Table 7 10 Signals RTM Hot Swap Procedure Signalname Status PAYLOAD Interface IPMC P5 4 P5 5 IPMB L IPMC P8 0 P8 1 IPMC P1 4 IPMB L MMC PD 0 PD 1 MMC PC 0 MMC PE 2 RTM Deactivate Command IPMI Message RTM Deactivate Done Indicator PMI Message RTM Power OFF PMI Message RTM Power OFF Done PMI Message RTM Power 12V OFF 0 Power OFF 1 Power ON RTM Power OFF PMI Message RTM Power OFF Done IPMI Message RTM Internal Power OFF 0 Power ON 1 Power OFF Hot swap Indicator 0 Hot swap Indicator 1 Normal operation 43 ADLINI lt aTCA RN720 User s Guide a TECHNOLOGY INC 7 4 Sensor Threshold
25. R aTCA RN720 User s Guide 6 Data Path Ports and Retimers 6 1 Overview The retimers used on the board are essential to improve the 10Gbps SFI signal quality According to SFF 8431 specification the SFI signal may not reach from a front blade to an RTM SFP port or vice versa at viable quality after traversing a Zone 3 connector and several vias on the lossy PCB The retimer along with equalization features compensates such losses and reflections The retimer used on the board is quad retimerGN2405A from Gennum Shown in Figure 6 1are the six retimers and the QSFP SFP ports which are connected to the corresponding switch ports on the front blade via the Zone 3 connector s A single GN2405A covers dual SFI RX TX paths in an asymmetric way lt is asymmetric in a sense that the path characteristic from the front blade via Zone 3 connector to the retimer input and the one from the QSFP SFP RX to the retimer input are significantly different So each one of the path should be configured differently meaning different adjustment may be applied for the different path characteristics for all the devices D TX INO OUTO IN 1 OUT1 DTX EM GN2405A D RX a IN2 OUT2 Switch i IN 3 OUT3 Port n D TX D RX OUTO INO OUT1 IN 1 ni GN2405A RX OUT2 IN2 ZONE OUT3 IN3 Front Blade 3 SFI D TX INO OUTO DRX Pe IN 1 OUT1 DTX M GN2405A D RX IN 2 OUT2 Switch Bi IN
26. Y status completely open the top and the bottom handles and pull out the board from the chassis 15 A ADLINK PR aTCA RN720 User s Guide 4 2 3 Console Management PC Connection The aTCA RN720 does not have its own faceplate outlet for the console connection The management of the RTM is only through the front blade 4 2 4 Service Port Connection 40G or 10G Ethernet traffic sources should be connected to corresponding QSFP or SFP ports via matching cable assemblies 4 3 RTM Status Check at Bootloader When all the hardware installation is done one is able to run the commands through the front blade monitoring port The first software functional module that comes at booting procedure may be the bootloader on the front blade The bootloader initializes necessary devices on the front board including the RTM Shown in Figure 4 5are the devices on the I2C Bus with their I2C addresses respectively The Local Management Processor on the front blade connected via Zone 3 interface is the master of the I2C Bus 2xQSFP BI 4xSFP LT Port1 Port6 snam 2xQSFP AXSFP SERT 0x20 7b SWITCH S 2xQSFP P 11 P t6 x6 F a OG PCA8575 AXSFP UB Port1 Port6 PCA9547 AXSFP x4 1 0 Port3 Port6 TxDisable AXSFP x4 1 0 Port3 Port6 RxLOS DC To 1 0 16b 0x21 7b I2C BUS PCA8575 SWITCH 1x8 x6 GN240
27. ation to LMP via PAYLOAD Interface UART 41 ADLINI lt aTCA RN720 User s Guide a TECHNOLOGY INC Table 7 8 Signals RTM Shutdown Procedure Signal name PAYLOAD Interface RTM Shutdown Command IPMC P5 4 P5 5 IPMI Message RTM Disable Indicator IPMI Message IPMB L RTM Power OFF IPMC P8 0 P8 1 IPMI Message RTM Power OFF Done IPMI Message IPMC P1 4 RTM Power 12V OFF 0 Power OFF 1 Power ON IPMB L RTM Power OFF MMC PD 0 PD 1 PMI Message RTM Power OFF Done IPMI Message MMC PC 0 RTM Internal Power OFF 0 Power ON 1 Power OFF B Hot Swap LMP UART 1 e O 3 Q el HS e 3 EN pad s Hot swap Switch Power Pei IPMC PE 5 PE PEN Sequence Figure 7 9 Hot Swap Procedure S Hot swap Latch Open operation triggers a signal to IPMC D IPMC sends Deactivate command to PAYLOAD Interface UART 2 LMP completes the operation and sends the completion message to IPMC via PAYLOAD Interface UART 3 IPMC initiates Power Down sequence and turns off Blade and RTM power Table 7 9 Signals Hot Swap Procedure Signalname Status gt PAYLOAD Interface Deactivate Command P5 4 P5 5 IPMI Message Deactivate Done Indicator IPMI Message Hot swap Indicator 0 Hot swap Indicator 1 Normal operation 42 A ADLINK PR B RIM Hot Swap RTM SIDE RTM DC DC o c a s Hot swap PC 0 o 3 Switch OPEN S
28. ble for access though a shelf manager as the following examples clia getthreshold 98 1 Pigeon Point Shelf Manager Command Line Interpret LUN 0 Sensor 62 RTM2 3 3V MP Type Threshold 0x01 Voltage 0x02 Lower Non Critical Threshold Raw cm Oude Processed data 3 147750 Volts Lower Critical Threshold Raw Data Oxd2 Processed data i n Volts Upper Non Critical Threshold Raw Data Oxf2 Processed data 3 462350 Volts Upper Critical Threshold Raw Data xfc Processed data EE Volts Upper Non Becoverable Threshold Raw Data xff Processed data 3 646250 Volts J 0 Sensor 63 BTM2 17V AT Type Threshold 0x01 Voltage ns Lower Non Critical Threshold Raw Data Oxcf Processed data Lower Critical Threshold Raw Data Oxc4 Processed data Lower Non Recoverable Threshold Raw Data Ox6d Processed dat Upper Non Critical Threshold Raw Data Oxe5 Processed data Upper Critical Threshold Raw Data Oxf0 Processed data 13 Upper Non Recoverable Threshold Raw Data Oxff Processed data LUN Sensor 64 RTM2 3 3V Type Threshold 0x01 er 0x02 Lower Critical Threshold Raw Data Uxdc Processed data 3 1477 Volta Upper Critical Threshold Raw Data xf3 Processed data 3 4766 Volta Upper Non Recoverable Threshold Baw Data Oxfc NIE dat 3 605350 Volts T 0 Sensor 65 ETM Temp 1 Threshold 0x01 Temperature 0x01 Lower Non Critical Threshold Raw Data Ox0a
29. e IPMB L RTM Power ON P8 0 IPMI Message RTM Power OK IPMI Message RTM Power 12V ON 0 Power OFF 1 Power ON IPMB L RTM Power OFF MMC PD 0 PD 1 PMI Message RTM Power OFF Done IPMI Message MMC PC 0 RTM Internal Power OFF 0 Power ON 1 Power OFF 40 ADLINI lt aTCA RN720 User s Guide a TECHNOLOGY INC B Shutdown triggered by LMP LMP UART 1 s Shutdown CMD PAYLOD Interface Power Power OFF lene nen conn IPMC Sequence Figure 7 7 Shutdown Procedure S LMP sends Shutdown Command to IPMC via PAYLOAD Interface UART 1 IPMC initiates Power Down sequence to turn off Blade and RTM power Table 7 7 Signals Shutdown Procedure Signalname Status PAYLOAD Interface Shutdown Command P5 4 P5 5 IPMI Message m RIM Shutdown triggered by LMP P RTM SIDE LMP RTM DC DC a PC 0 ja 9 o MMC E S PD 0 1 5 A lt a Sn EEE Ge lt E PE EI Je o o o lt ca s al Fej ES Co P8 0 1 P5 5 P5 4 RTM Power IPMB L RTM POWER Eb P1 4 IPMC Figure 7 8 RTM Shutdown Procedure s LMP sends RTM Shutdown to IPMC via PAYLOAD Interface UART 1 IPMC sends RTM Power OFF to MMC via IPMB L 2 MMC completes RTM Power OFF operation and sends the completion message to IPMC 3 IPMC turns off RTM Power 12V 4 IPMC sends RTM Disable inform
30. e used to connect the RTM with remote blades or appliances A 1G SFP module in place of the SFP is also possible The RTM offers auto detection capability to configure the module automatically upon plugging in 3 3 LEDs and Markers Various LEDs for system status monitoring are available from the faceplate Three mandatory LEDs include Power GOOD OOS and Hot Swap per ATCA specifications Other LEDs include link indication LEDs for service port activities associated with the service ports Shown in Table 3 1 are the LEDs and markers and their implications 10 ADLINI lt aTCA RN720 User s Guide a TECHNOLOGY INC Table 3 1 Faceplate LEDs and Markers Name Display Description HS LED Normal Operation M3 M4 Green Solid Power GOOD Power GOOD PowrGOOD LED Service Port L A Marker Red Solid Out of Service M1 L Red Blink Out of Service or Service SEED m Preparation M5 M6 Green Blink Link Activity 3 4 Zone 3 Interface The two Zone 3 connectors are used for the front blade connection For the data plane interface Twelve Serdes lanes are routed to the Zone 3 connectors The twelve pairs of 10G Serdes lanes are connected to the front blade The Serdes lanes are configured for 2 x XLAUI and 4x SFI interfaces Table 3 2 and Table 3 3show the detailed signal definitions Table 3 2 Zone 3 Connector Pin out P1 Note l O is from the viewpoint of the Front Blade Unspecified pins are N C Signal Name D
31. ed in as the following procedures Step 1 The injector handles top and bottom shown in Figure 4 3should be opened to plug the board into a chassis slot Step 2 The board should be aligned on to the rail marked as A in the reserved slot for the board Step 3 Slide the board into the chassis until the guide of the faceplate and the hole of the chassis meet as in B Step 4 Once the guide of the faceplate slides into the hole close the upper injector handle so that the handle wedge goes into the handle hole and makes a click sound 14 ADLINK aTCA RN720 User s Guide a TECHNOLOGY INC Step 5 When the chassis was powered up and in operation during plugging in the board Hot Swap situation the board starts booting up as soon as the handles is fully closed in Step 4 Figure 4 4 Plugging the Board Note After plugging in the board make sure that the injector handle is locked into the hole on the faceplate This will activate the hot swap switch and the booting will start To pull out the main board follow the steps described in the following Step 1 The bottom side injector handle should be slightly pulled out to the front from the hole without pulling out the board Step 2 Once the injector handle is out from the hole the Hot Swap switch becomes OPEN Step 3 The Hot Swap LED or Blue LED should then start blinking and it will stay ON after several seconds which indicates the READY status Step 4 At the READ
32. ends Deactivate to LMP via PAYLOAD Interface UART 2 LMP completes the operation and sends the completion message via PAYLOAD Interface UART to IPMC 3 IPMC initiates Power Down sequence to power off Front Blade and RTM Table 7 3 Signals Deactivate Procedure Signalnam Status O PAYLOAD Interface Deactivate Command P5 4 P5 5 IPMI Message Deactivate Done Indicator PMI Message B Activate Power D Power ON IPMC S activate CMD Sequence Figure 7 4 Activate Procedure S Shelf manager sends Active Command to IPMC D IPMC initiates Power ON sequence to power ON Front Blade and RTM Table 7 4 Signals Activate Procedure Signalnam Status O PAYLOAD Interface Activate Command P5 4 P5 5 IPMI Message Deactivate Done Indicator PMI Message 38 ADLINK emm a TECHNOLOGY INC B RTM Deactivate aTCA RN720 User s Guide RTMSIDE RTM DC DC 2 a PC 0 a o 2 8 2 MMC 2 E E O c ke PD 0 1 8 A eee ea ea lt a 8 9 sol ne gt E asia 9 a e SE roler P8 0 1 PS S P5 4 IPMB L IPM C s RTM_Deactivate RTM Power OFF DE EERETETEEa RTM POWER P1 4 Figure 7 5 RTM Deactivate Procedure s Shelf manager sends RTM Deactivate Command to IPMC DIPMC sends RTM Deactivate to LMP via PAYLOAD Interface UART 2 LMP completes
33. ent Controller J 36 AA E o UU E 36 ke FME FRE asp 37 lo MMC GO NNN 37 7 4 Sensor Threshold vValues eee eee eee nnns 45 1 4 1 voltage Rule e EEN 45 1 4 2 Temperature Threshold 45 o CPLD NNN 46 NVE 49 10 Power and RES 51 10 1 Power Consumption Budget 51 102 FYTTI Jr 52 10 3 Power SequencingQ oocccoocccocccononononnnconcnononononnnonnnonnonononanonnnonnnnnnnnanenanennnennenans 52 007128 NN 52 11 EU i o A e 54 ET BOAT ONE sa 54 1 2 Lave Sl Ci EEE EEE 55 12 HEGGENES LNG 56 SAN E Um 57 Eise ET e dine S sch OE PESE EE SEE 58 ADLINI lt aTCA RN720 User s Guide a TECHNOLOGY INC List of Figures Figure 3 1 aTCA RN720 Faceplate eee eee nea nnns 11 Figure 4 1 Header J1 and Switch SW1 14 Fe VOUS 4 2 Header iu E 15 Figure 4 3 Injector Bottom ode 16 me ME MOOI Me ES ge EEE RR ee RR N RI SRI PRR NR PR NR NR RPR UIT POPE SPESE 16 Fig re 4 9 Devices on 120 BUS uuu uu eo 17 Figure 5 1 aTCA RN720 Archtechure nea aaa 31 Figure 6 1 QSFP SFP and Data ah 32 Figure 6 2 GN2405 Block dagram a 33 FETT DADA Bk vvs 36 FISure ee del 38 Figure 7 3 Deactivate Procedure dala el lat 39 Figure 7 4 Activate Hrocedure eee nennen nnne n
34. es of the PCA9546A are e 1 of 4 bidirectional translating switches e Supports hot insertion e OHzto 400 kHz clock frequency PCA9546A Fig1 Block diagram of PCA9546A Figure 9 1 PCA9546A Block Diagram One PCA9547 is used for the retimer configuration where six I2C buses from the device connect to the six retimers each To collect the status signals such as TXFAULT INSERT and RXLOS for the SFP ports three PCA8575 devices I2C to I O are used on board 48 ADLINK aTCA RN720 User s Guide a TECHNOLOGY INC The features of the PCA8575 are e 400 kHz I2C bus interface e 2 3V to 5 5 V operation with 5 5 V tolerant I Os e 16 bit remote I O pins that default to inputs at power up e 8 programmable slave addresses using 3 address pins PCA8575 INTERRUPT LOGIC LP FILTER P00 to PO7 INPUT I2C BUS WW SHIFT y FILTER CONTROL REGISTER P10 to P17 write pulse read pulse POWER ON RESET Fig 1 Block diagram of PCA8575 Figure 9 2 PCA8575 Block Diagram 002aac669 49 ADLINK aTCA RN720 User s Guide a TECHNOLOGY INC 10 Power and Reset 10 1 Power Consumption Budget The RTM power consumption is estimated as in Table 10 1 where the total power consumption is well below the target maximum value 25 watts Table 10 1 Power Consumption Budget BA AL AH 28 C A 066 0828 4 08 1 Casa oa AE aal e oal Em a Em E noosa mon Deme ont 2 a monaj tomi ozs L d Aen 00825 1 os o Et 0 0825 0 08
35. escription A1 C1 A2 C2 RTM 12V RTM 12V from Front Blade RTM MP RTM 3 3V from Front Blade RTM INSERT RTM Presence signal to IPMC to GPIO RTM Enable signal driven by IPMC via RTM ENABLE GPIO Implements ENABLE per AMC 0 Section RTM SCL O IPMB L from IPMC to RTM MMC IRQ RTM mE RTM RESET o 3 6 IPMB L from IPMC to RTM MMC 11 ADLINI lt aTCA RN720 User s Guide a TECHNOLOGY INC Table 3 3 Zone 3 Connector Pin out P2 pin No SgnaName VO Descripon wem RP ON Tamaa wem RU RT o asrerem nero wem D nn Teen ni ew MESEN To fases A5 H5 tu eem zi SFP ports RX Port 3 6 A6 H6 A zi CN SFP ports TX Port 3 6 RTM LED CLKO O LED control CLK from switch for the SFP ports RTM LED DATAO O LED data from switch for the SFP ports LED o T T 7 RIWiEDGIKi O lEDcowoiCLKfomswichforteSFPrpots 12 ADLINI lt aTCA RN720 User s Guide a TECHNOLOGY INC 4 Installation and Operation Before installing the aTCA RN720 make sure that the following are ready or checked to insure proper installation and operation e An ATCA chassis with a reserved slot for the front blade and the aTCA RN720 Note that any front blade with identical Zone 3 pin assignment can use the aTCA RN720 e A console PC that runs a serial port monitoring or terminal emulation program e Software All the necessary firmware are programmed into the EEPROM flash memories upon delivery of the board e The aTCA RN720 Users
36. he aTCA RN720 can meet such needs by loading aggregated 120Gbps service ports to the front blade with QSFP and SFP ports This document is intended to provide a basic usage guide to customers using the aTCA RN720 blade Shown in Table 1 1 is a selected set of abbreviations that are frequently used throughout the document Table 1 1 Glossary Terms Description ATCA Advanced Telecom Computing Architecture Blade A printed circuit board assembly that plugs into a chassis E keying Standard defined by PICMG useful to verify whether the ATCA blade plugged in is compliant to the fabric link capabilities FRU Field Replaceable Unit GPIO General Purpose Input Output Hot swap Peker of replacing system components without shutting own the system IPMB Intelligent Platform Management Bus IPMB L IPMB Local interface IPMC Intelligent Platform Management Controller IPMI Intelligent Platform Management Interface JTAG Joint Test Action Group MAC Media Access Controller MMC Module Management Controller MTBF Mean Time Between Failure NPU Network Processor Unit OOS Out Of Service PHY Physical Layer PICMG PCI Industrial Computer Manufacturers Group RLDRAM Reduced Latency Dynamic RAM RTM Rear Transition Module SFI SFP high speed serial electrical interface SFP Small Form Pluggable 1G interface SFP Small Form Pluggable Plus 10G interface UART Universal Asy
37. isconnect the equipment from both AC outlets use these AC Inlets before servicing or clearing Use moisture sheet or cloth for cleaning For pluggable equipment that the socket outlet shall be installed near the equipment and shall be easily accessible Please keep this equipment from humidity Lay this equipment on a reliable surface when install A drop or fall could cause injury Make sure the voltage of the power source when connect the equipment to the power outlet Place the power cord such a way that people can not step on it Do not place anything over the power cord All cautions and warnings on the equipment should be noted If the equipment is not use for long time disconnect the equipment from mains to avoid being damaged by transient overvoltage Never pour any liquid into openings this could cause fire or electrical shock Never open the equipment For safety reason the equipment should only be opened by qualified service personnel If one of the following situations arises get the equipment checked by a service personnel a The Power cord or plug is damaged b Liquid has penetrated into the equipment c The equipment has been exposed to moisture d The equipment has not work well or you can not get it work according to user s manual D The equipment has dropped and damaged f If the equipment has obvious sign of breakage 56 ADLINI lt aTCA RN720 User s Guide a TECHNOLOGY INC Getti
38. le the device can configure either a manual data rate selection or an automatic data rate selection which has also an enable disable option Setting details can be found from the following tables in the datasheet Table 5 11 Recommended Register Settings for Infiniband Table 5 12 Lock Period Control Settings Table 5 13 Rate Period Control Settings Table 5 14 Automatic Data Rate Detection Enable disable amp Manual Data Rate Setting Table 5 15 Automatic Data Rate Detect Block Power Down Register Addresses Table 5 16 Clock Divider Block Power Down Register Addresses Ty 4 YU Bypass Enable Disable the device can configure the input to bypass the internal module and to go to the output directly which may be useful during test phase Loop Bandwidth Control the device can configure the Loop bandwidth of ranges 20MHz to 40MHz Output Swing Control the typical output swing range is in 385 MVppp 1050 mVyppin ten steps Output Mute Override the output can be muted with an override enable disable option Output De emphasis Depending on the channel characteristics the output de emphasis level can be adjusted The post tap de emphasis range is 0 350 mV and the pre tap de emphasis range is 0 350 MVppp Output Polarity Invert The output signal polarity can be inverted with a register setting Loss of Lock LOL The status of the PLL lock is visible through a register 33 ADLINK TECHNOLOGY INC A FA 6 4
39. les are present on the board SFP4 T XDISABLE TXDISABLE gt 2c dev 3 gt I2c probe gt i2c md 0x20 0x0 0 0x2 screen capture of the results Insert status af x P as F E P P gt i2c md 0x20 x 0 umm T 000 y dde P m Mar 1 gt lec md Ox20 Ox0 0 0 s ta s Ooo m m H d LI gt j2c md 0x20 0x0 0 nm a F DU IE re n i H i o K F 3 H 2 ky pa k Se dL em d n ar F m m m En T ra 1 I o TTE LIA d d d d rs ggg Ex m 0000 c2 co 20 ADLINK aTCA RN720 User s Guide TECHNOLOGY INC 4 4 IPMI Command When the front blade is up and running the aTCA RN720 is ready to receive commands from a shelf manager in the chassis This section summarizes some command execution examples and their responses based on the factory environment Actual commands may differ per different shelf manager at customer environment 4 4 1 Deactivate and Activate One can deactivate and activate the aTCA RN720 at any state Attached below are the example runs Step 1 Make sure FRU Statue is at M4 by runninq clia command at the shelf manaqer clia board 13 Pigeon Point Shelf Manager Command Line Interpreter Physical Slot f 13 98 Entity OxaD0 0x60 Maximum FRU device ID x01 PICMS Version 2 3 Hot Swap State M4 Active Previous H3 Activation In Process Last State Change Cause Norm State Change 0x0
40. n is essential to compensate the signals The 40G interface XLAUI depends on four pairs of 10G Serdes links The equalizer function of the Retimer compensates any frequency dependent loss on the path to extend the reachability of sensitive 10G signals on the board The retimer function recovers clean edges of the signal distorted due to unwanted reflections on the impedance mismatch points such as the vias and the connectors along the traces on the board The GN2405A on the board has both functions The GN2405A supports two ports thereby the board needs six devices to support twelve of 10G interfaces which result in12 TX links from the front blade to the RTM and another 12 SFI RX links from the RTM to the front blade At the center of the control functions there exists the Module Management Controller or the MMC The MMC is responsible for the RTM management and interfaces with the front blade IPMC via IPMB L to exchange management commands and the FRU information and the status The CPLD sits in between the MMC and the devices to distribute the control signals such as Enable Disable and Resets and collect various signals for the MMC The I2C HUBs inside the I2C Block are used to extend a limited I2C bus from the Zone 3 connector to control many devices by duplicating its primary I2C Bus into secondary I2Cs SFI Rx Eu SFI Rx BH IPMB L PWR RST CPLD i LED RST LOGIC Figure 5 1 aTCA RN720 Architecture isa hu 30 A ADLINK P
41. nchronous Receiver Transmitter ADLINI lt aTCA RN720 User s Guide a TECHNOLOGY INC 2 Summary of Specifications Summarized in Table 2 1 is the specifications of the aTCA RN720 Table 2 1 aTCA RN720 Specifications Function Description Feature Physical Dimensions 8U x 6HP x 70mm AdavancedTCA single slot I O Interface Management Serial UART N A Console Management Management IPMI v2 0 12 x 10G Serdes lanes for data transport Connection 12V 3 3V Sub from front blade 25Watt Max Environment 0 to 55 C operating 40to 85 C non operating Relative Humidity 20 80 operating 5 95 non operating Shelf Management IPMI v2 0 ADLINK aTCA RN720 User s Guide a TECHNOLOGY INC 3 External Interfaces The aTCA RN720 has QSFP and SFP service ports and LED indicators available from the faceplate The Zone 3 connectors connect to a front blade the aTCA N700 for example 3 1 Front Panel Overview The face plate of the main blade has following components LED OOS Out Of Service Indicator LED Power Good Power Good indicator LED Hot Swap Hot Swap Indicator Traffic Service Ports with LEDs 2 QSFP and 4 SFP Ports Figure 3 1 aTCA RN720 Faceplate 3 2 Traffic Service Port Up to two service ports are provided with QSFP receptacles and up to four service ports are provided with SFP receptacles Either a fiber optic cable or a copper cable with a mating QSFP SFP connector can b
42. ne through an I2C interface The optimal operation setting at various conditions may be obtained through simulations and testing summarized below is the list of the controls that can be applied to the device Refer to the GN2405A datasheet for the detailed setting values The list of the tables is quoted from the datasheet as informative indications 32 A AA ADLINK aTCA RN720 User s Guide TECHNOLOGY INC Loss of Signal LOS the device can control the de assert threshold and the hysteresis for the LOS The detailed setting may be found from the following list of tables in the datasheet gt Table 5 2 LOS Range Settings gt Table 5 3 LOS Threshold Control Register Addresses gt Table 5 4 LOS De assert Threshold Positive amp LOS De assert Threshold Negative Setting Register Address Table 5 5 LOS Hysteresis Setting Register Addresses Table 5 6 Typical LOS Threshold Settings Range Select Low Hysteresis 2 Table 5 7 Typical LOS Threshold Settings Range Select High Hysteresis 2 Table 5 8 LOS Indicator Register Addresses LILLY Channel Power Down and Output Enable Disable the device can control the channel power down and output driver enable disable via the I2C Setting details can be found from the following tables in the datasheet gt Table 5 9 Channel Power Down Enable Disable Register Addresses gt Table 5 10 Output Driver Disable Enable Register Addresses Data Rate Detection Selection Enable Disab
43. ng Service ADLINK Technology Inc Address 9F No 166 Jian Yi Road Zhonghe District New Taipei City 235 Taiwan Tel 886 2 8226 5877 Fax 886 2 8226 5717 Email service Qadlinktech com Ampro ADLINK Technology Inc Address 5215 Hellyer Avenue 110 San Jose CA 95138 USA Tel 1 408 360 0200 Toll Free 1 800 966 5200 USA only Fax 1 408 360 0222 Email info adlinktech com ADLINK Technology China Co Ltd Address 300 Fang Chun Rd Zhangjiang Hi Tech Park Pudong New Area Shanghai 201203 China Tel 86 21 5132 8988 Fax 86 21 5132 3588 Email market adlinktech com ADLINK Technology Beijing Address Rm 801 Power Creative E No 1 B D Shang Di East Rd Beijing 100085 China Tel 86 10 5885 8666 Fax 86 10 5885 8625 Email market adlinktech com ADLINK Technology Shenzhen Address 2F C Block Bldg A1 Cyber Tech Zone Gao Xin Ave Sec 7 High Tech Industrial Park S Shenzhen 518054 China Tel 86 755 2643 4858 Fax 86 755 2664 6353 Email market adlinktech com LiPPERT ADLINK Technology GmbH Address Hans Thoma Strasse 11 D 68163 Mannheim Germany Tel 49 621 43214 0 Fax 49 621 43214 30 Email emea Qadlinktech com ADLINK Technology Inc French Liaison Office Address 15 rue Emile Baudot 91300 Massy CEDEX France Tel 33 0 1 60 12 35 66 Fax 33 0 1 60 12 35 66 Email france Qadlinktech com 57 ADLINI lt aTCA RN720 User s Guide a TECHNOLOGY INC ADLINK Tech
44. nne nnn nnns 39 Figure 7 5 RTM Deactivate Hrocedure r 40 Figure 7 6 RTM Activate Procedure nennen nnn nnns 41 Figure 7 7 Shutdown Procedure eee eee eee aa 42 Figure 7 8 RTM Shutdown Procedure a nnns 42 Figure 7 9 Hot Swap Procedure r eee aaa 43 Figure 7 10 RTM Hot Swap Procedure a nnne nnns 44 FEST CPU BOG AAA A a 46 Figure 8 2 Zone 3 RTM LED DATA format eee eee eee manani 47 Figure 9 1 PCA9546A Block Diagram eee eee eee nnns 49 Figure 9 2 PCAG575S Block Diagrani innata nc tacita 50 Figure 10 1 Power Distribution a 52 Figure 10 2 Power Geouence 52 Figure TOES FE Eee 53 Foure TET NNN 54 Figure 11 2 PCB Layer Stack up 55 ADLINI lt List of Tables Table eT GO O y OTT TUE 9 Table 2 1 aTCA RN720 Gpechcatons eee eee eee eee 10 Table 3 1 Faceplate LEDs and Markere 12 Table 3 2 Zone 3 Connector Pin out bi 12 Table 3 3 Zone 3 Connector Pin out Ri 13 Table 6 1 Service Port Mapnpmg eee eee 35 Table 7 1 Board Shutdown and Reset Procedures Front Blade RTM 37 Table 7 2 Signals Cold Reset rocedure 38 Table 7 3 Signals Deactivate Procedure eee eee eee 39 Table 7 4 Signals Activate Procedure eee eee eee eee 39
45. nology Japan Corporation Address KANDA374 Bldg 4F 3 7 4 Kanda Kajicho Tel Fax Email Chiyoda ku Tokyo 101 0045 Japan 81 3 4455 3722 81 3 5209 6013 japan Qadlinktech com ADLINK Technology Inc Korean Liaison Office Address 8F Mointer B D 1675 12 Seocho Dong Seocho Gu Tel Fax Email Seoul 137 070 Korea 82 2 2057 0565 82 2 2057 0563 korea Qadlinktech com ADLINK Technology Singapore Pte Ltd Address 84 Genting Lane 07 02A Cityneon Design Centre Tel Fax Email Singapore 349584 65 6844 2261 65 6844 2263 singapore Qadlinktech com ADLINK Technology Singapore Pte Ltd Indian Liaison Office Address 1st Floor 450 56 Between 16th 17th Cross Margosa Plaza Tel Fax Email Margosa Main Road Malleswaram Bangalore 560055 India 91 80 65605817 91 80 42246107 91 80 23464606 india Qadlinktech com 58
46. o the retimers and the I2C HUBs The target device of the CPLD is LC4064V 75TN48C from Lattice Semiconductor I2C TO 1 0 INTERUPT RTM RESET INTA RST IRQ LED DATA RTM CLPD mimis inar SFP LED Connector Control RST MMC Figure 8 1 CPLD Block The LED Data for each switch port total of 23 ports has the following attributes e Link Status Up 1 Down 0 e Act Status Act 1 No Act 0 e Link En Status Enable 1 Disable 0 45 ADLINK aTCA RN720 User s Guide TECHNOLOGY INC A AA The LED indication is mapped to the LED data values as shown in Table 8 1 Table 8 1 LED Data and E and L A LED Indication per Port LINKEN LINK ACT Description Estatus LA status Link en Act BLINK 1 1 0 Link en Link 1 0 0 Link en NoLink 0 0 O Link Disable No Link The LED DATA from the Zone 3 connector to the RTM is RTM LED DATA1 The aTCA N700 front blade sends the stream as in Figure 8 2 where the ports are arranged as in Table 8 2 The RTM CPLD picks up necessary port information and distributes to the corresponding QSFP SFPs The preamble is a LED DATA HIGH pulse without a clock The CPLD deserializes the LED data and drives corresponding SFP port LEDs accordingly The switch serdes numbers are per aTCA N700 front blade LED CLK yl N N N lt LED_DATA1 gt a aTCA N700 front blade Figure 8 2 Zone 3 RTM LED DATA format Table 8 2 LED DATA1 Stream aTCA N700 front blade Da
47. ta Port No DataBit Switch Serdes No NE NEN PORT EN E mes Port 0 57 R P01 Don t care Don t care E Don t care Don t care ES 46 TECHNOLOGY INC A AA 00 Port 12 Port 19 Port 3 Don t care Don t care X rons Port 5 E Don t care Don t care X Port 6 Don t care Don t care X Port 7 Don t care Don t care X dan un er er ds iuis ide 48 79 G Don t care Don t care 4 N cO ADLINK aTCA RN720 User s Guide ADLINI lt aTCA RN720 User s Guide JR TECHNOLOGY INC 9 12C The Zone 3 connector offers two I2C buses I2C 1 Conn P1 E2 F2 RTM SCL RTM SDA is from the front blade IPMC for IPMB L connection and I2C 42 Conn P2 G6 H6 LMP SCL LMP SDA is from the front blade switch for the SFP port link control e 12C 1 is connected only to the MMC on the RTM e 2C 2 is connected to the I2C switch for the front blade switch to control SFP related information configuration and status gathering directly or through the I2C IO Buffer I2C 2 from the front blade switch is connected to the four I2C HUBs as shown in Figure The I2C HUB on the board is PCA9546A from Phillips PCA9546A is a 5 channel I2C Hub which enables extension of an I2C bus by buffering both the data SDA and the clock SCL lines for the five buses of 400pF The I2C bus capacitance limit of 400pF restricts the number of devices and bus length Four I2C buses from each PCA9546A connect to the four SFP ports The featur
48. the operation and sends completion message to IPMC 3 IPMC sends RTM Power OFF command to MMC via IPMB L 4 MMC completes RTM Power OFF operation and sends the completion message to IPMC 5 IPMC turns off RTM Power 12V Table 7 5 Signals RTM Deactivate Procedure Signal name PAYLOAD Interface P5 4 P5 5 IPMB L P8 0 P8 1 IPMB L MMC PD 0 PD 1 MMC PC 0 RTM Deactivate Command IPMI Message RTM Deactivate Done Indicator IPMI Message RTM Power OFF IPMI Message RTM Power OFF Done IPMI Message RTM Power 12V OFF 0 Power OFF 1 Power ON RTM Power OFF IPMI Message RTM Power OFF Done IPMI Message RTM Internal Power OFF 0 Power ON 1 Power OFF 39 ADLINI lt aTCA RN720 User s Guide a TECHNOLOGY INC B RIM Activate E RTMSIDE LMP RTM DC DC PC 0 8 D MMC Sle zis PD 0 1 z 5 L vz E 22 k O O lt po D D E E tc tc SEN P8 0 1 P5 4 RTM Power IPMB L IPM C S RTM activate T mmm matei RTM POWER ch ch P1 4 Figure 7 6 RTM Activate Procedure s Shelf manager sends RTM Activate to IPMC D IPMC turns on RTM Power 12V 2 IPMC sends RTM Power ON Command to MMC via IPMB L 3 MMC sends Power OK to IPMC 4 IPMC sends RTM Enable to LMP via PAYLOAD Interface UART Table 7 6 Signals RTM Activate Procedure Signalname Status 4 P5 4 P5 5 IPMI Messag
49. tronic Equipment WEEE directive Environmental protection is a top priority for ADLINK We have enforced measures to ensure that our products manufacturing processes components and raw materials have as little impact on the environment as possible When products are at their end of life our customers are encouraged to dispose of them in accordance with the product disposal and or recovery programs prescribed by their nation or company Trademarks Product names mentioned herein are used for identification purposes only and may be trademarks and or registered trademarks of their respective companies ADLINI lt aTCA RN720 User s Guide a TECHNOLOGY INC Table of Contents LL ni eco lo li Ou u u uuu u NIN CSR II A adas 9 2 Summary of Specifications u 10 A External Interfaces Q 11 3 1 Front Panel Overview a eee eee eee a r 11 3 2 Traffic Service Port a a eee aaa 11 3 3 BEDS and Markers eten 11 E E ya aaa ee u raliat ar ar IG a le 12 4 Installation and Operation 14 4 1 Hardware Configuration Setting 14 4 1 1 Headers Jumpers sir iaa 14 4 1 2 OP e ee E 15
50. utdown and Reset Procedures Front Blade RTM No Mem Cold Reset Cold reset Command from Shelf manager Hund L manager ee amine manager 6 Front blade shutdown Front Blade Shutdown Command from M 8 FrontHotswap_ Open the Hot swap switch of Front blade 9 RTMHotswap Open the Hot swap switch of RTM 36 ADLINI lt aTCA RN720 User s Guide a TECHNOLOGY INC m Cold Reset triggered by Shelf manager LM P ALL Device ZSRESET HRESET Reset C P L D Reset RTM D Cold Reset s Cold RESET CMD Figure 7 2 Cold Reset Procedure s Shelf manager sends RESET command to IPMC 1 IPMC converts the command into Cold reset signal to FPGA 2 FPGA sends Resets to LMP and all Devices including RTM 3 MMC in RTM receives the Reset and forward the Reset to selected devices in the RTM Table 7 2 Signals Cold Reset Procedure Cold RESET Cold RESET Command PB 5 O Cold RESET 1 Normal operation RESET RESET Command 0 RESET 1 Normal operation 37 ADLINI lt aTCA RN720 User s Guide a TECHNOLOGY INC B Deactivate LMP UART 1 o a t O 2 2 el 3 j 8 i a 2 lt P P5 5 P5 4 ower Power OFF s Deactivate CMD EEE IPMC M Sequence Figure 7 3 Deactivate Procedure S Shelf manager sends Deactivate to IPMC D IPMC s
51. x9A retimer 0 i2c mw 0x73 0x0 0x8 i2c probe gt i2c md 0x16 0x9a 0x2 gt I2C mw 0x16 0x9a Oxcafe 2 i2c md 0x16 0x9a 0x2 gt I2c mw 0x16 0x9a 0x4415 2 gt i2c md 0x16 0x9a 0x2 screen capture of the i 1 E el ed IL m cal a m retimer 1 i2c mw 0x73 0x0 0x9 i2c probe gt i2c md 0x16 0x9a 0x2 gt I2c mw 0x16 0x9a Oxcafe 2 i2c md 0x16 0x9a 0x2 gt 2c mw 0x16 0x9a 0x4415 2 gt i2c md 0x16 0x9a 0x2 retimer 2 i2c mw 0x73 0x0 0xa i2c probe i2c md 0x16 0x9a 0x2 gt 2c mw 0x16 0x9a Oxcafe 2 gt i2c md 0x16 0x9a 0x2 gt I2c mw 0x16 0x9a 0x4415 2 gt i2c md 0x16 0x9a 0x2 retimer 3 i2c mw 0x73 0x0 Oxb i2c probe gt i2c md 0x16 0x9a 0x2 gt I2c mw 0x16 0x9a Oxcafe 2 19 4 3 4 A AA A DLINK TECHNOLOGY INC gt i2c md 0x16 0x9a 0x2 i2c mw 0x16 0x9a 0x4415 2 gt i2c md 0x16 0x9a 0x2 retimer 4 gt i2c mw 0x73 0x0 Oxc i2c probe gt i2c md 0x16 0x9a 0x2 gt 2c mw 0x16 0x9a 0xcafe 2 i2c md 0x16 0x9a 0x2 gt 2c mw 0x16 0x9a 0x4415 2 gt i2c md 0x16 0x9a 0x2 retimer 5 i2c mw 0x73 0x0 0xd i2c probe gt i2c md 0x16 0x9a 0x2 gt I2c mw 0x16 0x9a Oxcafe 2 gt i2c md 0x16 0x9a 0x2 gt I2c mw 0x16 0x9a 0x4415 2 gt i2c md 0x16 0x9a 0x2 I2C to I O Device Access al CA RN720 User s Guide To check the I O Device to the SFP module status refer to the following example Make sure that the corresponding SFP modu

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