ZCU104 Board User Guide 29
UG1267 (v1.1) October 9, 2018 www.xilinx.com
Chapter 3: Board Component Descriptions
PL-Side: DDR4 SODIMM Socket
[Figure 2-1, callout 3]
The XCZU7EV PL-side banks 64, 65, and 66 are wired to DDR4 SODIMM socket J1. The 
ZCU104 kit is shipped without a DDR4 SODIMM installed.
The recommended SODIMM is:
• Manufacturer: Micron
• Part Number: MTA8ATF51264HZ-2G6B1
•Description:
°
4 GByte (x64), 260-pin
°
512 Meg x 8
°
Single rank
°
DDR4-2666 
The ZCU104 XCZU7EV FFVC MPSoC PL DDR interface performance is documented in the 
Zynq UltraScale+ MPSoC Data Sheet: DC and AC Switching Characteristics (DS925) [Ref 3]. 
The DDR4 0.6V VTT termination voltage is supplied from sink-source regulator U177. The 
DDR4 SODIMM socket J1 connections are listed in Table 3-4.
Table 3-4: DDR4 SODIMM Socket J1 Connections to FPGA PL Banks 64, 65, and 66
XCZU7EV 
(U1) Pin
Net Name I/O Standard
DDR4 SODIMM Memory J1
Pin Number Pin Name
AH8  DDR4_SODIMM_A0  SSTL12_DCI  144 A0           
AG8  DDR4_SODIMM_A1  SSTL12_DCI  133 A1           
AF8  DDR4_SODIMM_A2  SSTL12_DCI  132 A2           
AG10 DDR4_SODIMM_A3  SSTL12_DCI  131 A3           
AG11 DDR4_SODIMM_A4  SSTL12_DCI  128 A4           
AH9  DDR4_SODIMM_A5  SSTL12_DCI  126 A5           
AG9  DDR4_SODIMM_A6  SSTL12_DCI  127 A6           
AH13 DDR4_SODIMM_A7  SSTL12_DCI  122 A7           
AK10 DDR4_SODIMM_A8  SSTL12_DCI  125 A8           
AJ10 DDR4_SODIMM_A9  SSTL12_DCI  121 A9           
AL8 DDR4_SODIMM_A10  SSTL12_DCI  146 A10/AP       
AK8  DDR4_SODIMM_A11  SSTL12_DCI  120 A11          
AL12 DDR4_SODIMM_A12  SSTL12_DCI  119 A12          
AK12 DDR4_SODIMM_A13  SSTL12_DCI  158 A13