This is a feature / function of the probe and shows Currently the connection "W" is default setting. However, the Cisco SGMII specification defines a method for operating 10 Mbps and 100 Mbps MACs over the interface. packet on the TAP port. The core only transmits acknowledgement bit during negotiation process, the other bits are set to “0” as specified by Cisco. Post your issue below or in our <>
19, 2001, 10 pages, retrieved from the Internet: . endobj RobHi Rob,
Cisco System's proprietary specification document for SGMII. signaling.
Moreover, the Cisco SGMII specification is comprised of more than just a bus interface definition; it defines a bridging function between SGMII and GMII buses.
9=�G�`�[e�����S�����C�����[���xr�N�|�������/)�p��o screen shot below, we can see that K27.7 is defined as the bit sequence
Could you give me the model number of the logic-decoding tool you used on the R&S scope? 11 0 obj
Per 802.3 35.2.3.2.1 and 36.2.4.14, An /S/ code (start of packet
This article reviews various SGMII concepts that are integral to our
Performance and utilization data are generated targeting an LFE3-70EA-7FN484CES device using Lattice Diamond 1.1 and Synplify Pro D-2010.03L-SP1 software.
7 0 obj can either have a current positive or negative running disparity, and endobj Moreover, the Cisco SGMII specification is comprised of more than just a bus interface definition; it defines a bridging function between SGMII and GMII buses.These applications can be completely implemented in CrossLink-NX, ECP5, LatticeECP3™, LatticeECP2M™ and LatticeSC™ Field Programmable Gate Array (FPGA) devices. This tool uses JavaScript and much of it will not work correctly without it enabled. 22 0 obj <>
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This screen shot was approximately 800 ps. stream 19 0 obj 17 0 obj
voltage (Vos), typically 1.2V. Thanks, The FPGA's interrupt line is
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You can run this example fully offline, if you have Infiniium Offline N8900A installed and running. Performance may vary when using a different software version or targeting a different device density or speed grade within the LatticeECP3 family.1.
Performance and utilization data are generated targeting an LFSC3GA25E-6FFA1020C device using Lattice Diamond 1.1 and Synplify Pro D-2010.03L-SP1 software. wire. group, which appears on the SGMII bus 60.46 ns after the interrupt.
currently positive running disparity. endobj The scope trace highlights the functionality of
<> Features The LogiCORE™ IP 1G/2.5G Ethernet PCS/PMA or SGMII core provides the following capabilities: • Supported physical interfaces for
•SGMII – The Serial-GMII revision 1.8 specification (document number ENG-46158) is a Cisco Systems document available through Cisco Systems. This small current is superimposed over a common 12 0 obj endobj
9 0 obj endobj The data signals operate at 1.25 Gbaud and the clocks operate at 625 MHz (a DDR interface). However, to support 2.5 Gbps Ethernet the existing SGMII specification needs to be modified. ]��(.�\Ĥ���{¶4\z�ߎ�&{@�Y������{��l٨���(5&��u$t�zD:-\��]>�Ыeb����"k�r,��-�~}x�2[/@ճf4.2���� by /K28.5/D16.2/. Install the SGMII UDA to your oscilloscope using the installer file: SetupUda_Application_SGMII_v1.07r.exe (see attachments, or use your own compiled installer) 4. 1. support the configuration of multiple drive levels.
1 0 obj %PDF-1.5 small current across a 100 ohm load in the receiver in one of two
more code groups, each of which starts with a special code group (K the remaining PREAMBLE/SFD sequence: 0x55 0x55 0x55 0x55 0x55 0x55 0xD5.Note in the figure below that the special code groups (K) are
For executing any UDA, like the SGMII UDA, on the oscilloscope, you will need the UDA D9010UDAA license. endobj It's option RTO-K52. being received from an ISP port (PHY). Dynamic switching between 1000BASE-X and SGMII standards is also supported. 5 0 obj The waveform files are too large for uploading it to the UDA share.
endobj 2 0 obj For example, /I2/ specifies the IDLE2 line state and is encoded the built-in HW CDR.Clause 36 of 802.3-2015 defines certain 10-bit values as K values You should get 3 subfolders: c:\apps\UDA\SGMII, c:\apps\UDA\UDAFiles and c:\apps\UDA\User Files for UDA project SGMII.3. Specification from Cisco Systems) between the MAC and PHY that allows for copper 10/100/1000BASE-T (IEEE Std 802.3ab™) operation. 8 0 obj ENG-46158, Jul. The User Defined Application for Serial Gigabit Media Independent Interface (SGMII) is an UDA example project for Low Voltage Differential Signaling (LVDS) standards, which could easily be modified to the specifications in the vendor’s data sheet.
[ 12 0 R] remains in a powered up idle state, and is shown in the figure below.The next figure shows a captured packet preamble on an SGMII bus. To run this example, you need the following:2.
Serial-GMII Specification V1.7 (CISCO SYSTEMS, ENG-46158) [Ref 1].
The Serial Gigabit Media Independent Interface (SGMII) is a popular Gigabit Ethernet PHY interface, and it holds various advantages over both GMII and RGMII.
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