Table 6: I/O Voltage Rails (cont'd)
ZU49DR Power Net Name Voltage Connected To
PS Bank 503 VCC1V8 1.8V PS CONFIG I/F
PS Bank 504 VCC1V2 1.2V PS_DDR4_SODIMM (64-BIT) I/F
Notes:
1. The ZCU216 board is shipped with VADJ_FMC set to 1.8V by the MSP430 system controller.
PS DDR4 SODIMM Socket
[Figure 2, callout 2]
The PS-side memory is wired to the Zynq UltraScale+ RFSoC DDRC Bank 504 hard memory
controller. A 64-bit single rank DDR4 SODIMM is inserted into socket J48. The ZCU216 is
shipped with a DDR4 SODIMM installed:
• Manufacturer: Micron
• Part Number: MTA4ATF51264HZ-2G6E1
• Descripon:
○ 4 GByte DDR4 260-Pin SODIMM
○ Single Rank (x 16-bit components)
○ 512 Mb x 64-bit
○ 2666 MT/s
The ZCU216 ZU49DR RFSoC (ZU49DR supports 2400MT/s) PS DDR interface performance is
documented in the Zynq UltraScale+ RFSoC Data Sheet: DC and AC Switching Characteriscs
(DS926).
The ZCU216 DDR4 SODIMM interface adheres to the constraints guidelines documented in the
PCB guidelines for DDR4 secon of the UltraScale Architecture PCB Design User Guide (UG583).
The DDR4 SODIMM interface is a 40Ω impedance implementaon. Other memory interface
details are also available in the UltraScale Architecture-Based FPGAs Memory IP LogiCORE IP
Product Guide (PG150).
For addional details, see the Micron MTA4ATF51264HZ-2G6E1 data sheet on the Micron
Technology website.
The detailed RFSoC connecons for the feature described in this secon are documented in the
ZCU216 board XDC le, referenced in Appendix B: Xilinx Design Constraints.
Chapter 3: Board Component Descriptions
UG1390 (v1.1) July 10, 2020 www.xilinx.com
ZCU216 Board User Guide 26