Clock Generation - UG1568

VPK120 Evaluation Board User Guide (UG1568)

Document ID
UG1568
Release Date
2025-04-09
Revision
1.2 English

The VPK120 board provides fixed and variable clock sources for the XCVC1202 U1 adaptive SoC and other function blocks. The following table lists the source devices for each clock.

Table 1. Clock Sources
Ref. Des. Feature Notes Schematic Page
U248 LPDDR4 CLK, 200 MHz, 3.3V LVDS, 0x60 Skyworks/Silicon Labs 570BAB000299DG 3
U3 LPDDR4 CLK, 200 MHz, 3.3V LVDS, 0x60 Skyworks/Silicon Labs 570BAB000299DG 4
U4 LPDDR4 CLK, 200 MHz, 3.3V LVDS, 0x60 Skyworks/Silicon Labs 570BAB000299DG 5
U32 Adaptive SoC U1 REF CLK, 33.33 MHz, 1.8V CMOS, 0x5D Skyworks/Silicon Labs 570JAC000900DGR 42
U205 Adaptive SoC U1 GTYP CLK, 100 MHz, 3.3V LVDS, 0x5F Skyworks/Silicon Labs 570BAB002038DGR 46
U219 IEEE-1588 eCPRI CLK, various, 3.3V, 0x5B Renesas / IDT 8A34001E-000AJG8 90

The detailed adaptive SoC connections for the feature described in this section are documented in the VPK120 board XDC file, referenced in Xilinx Design Constraints.