• 160 single-ended or 80 dierenal user-dened signals
• 24 transceiver dierenal pairs
• 6 transceiver (GBTCLK) dierenal clocks
• 4 dierenal (CLK) clocks
• 1 dierenal (REFCLK) clock (both C2M and M2C pairs)
• 1 dierenal (SYNC) clock (both C2M and M2C pairs)
• 239 ground and 17 power connecons
For more informaon about the VITA 57.4 FMC+ specicaon, see the VITA FMC Markeng
Alliance website.
GTM Transceivers
[Figure 3, callout 1]
The GTM transceiver in the Versal Premium Series is a high-performance transceiver, supporng
a maximum line rate 112.0 Gb/s PAM4. The GTM transceiver is a ghtly integrated
programmable logic resource of the ACAP and the integrated networking IP, such as the DCMAC
or MRMAC.
For each of the interfaces described in the following secons, see the table in the Transceivers
secon. This table depicts the mapping from quads, channels, to lanes, along with associated
hardened IP and associated clocks.
GTM109/110/115/116: SFPDD1/2/3/4
[Figure 3, callout 15]
• The ACAP (U1) bank 109 GTM transceivers are wired to the SFPDD1 connector J350.
• The ACAP (U1) bank 110 GTM transceivers are wired to the SFPDD2 connector J352.
• The ACAP (U1) bank 115 GTM transceivers are wired to the SFPDD3 connector J385.
• The ACAP (U1) bank 116 GTM transceivers are wired to the SFPDD4 connector J351.
The connector is a Molex connector 2047301000, rated at 56 Gb/s per lane. The evaluaon
board has been opmized for 56 Gb/s per lane to provide 100GAUI-1 funconality.
For connecvity details, see the table in the Transceivers secon and schemac pages 63/64.
See the Versal ACAP GTM Transceivers Architecture Manual (AM017) for more details on 112 Gb/s
GTM-Quad conguraons.
GTM208/209/210/211: QSFPDD1/2
[Figure 3, upper callout 14]
Chapter 3: Board Component Descriptions
UG1582 (v1.0) February 21, 2023 www.xilinx.com
VPK180 Board User Guide 57