Xilinx ZCU104 User Manual

ZCU104 Board User Guide 24
UG1267 (v1.1) October 9, 2018 www.xilinx.com
Chapter 3: Board Component Descriptions
PS-Side: DDR4 Component Memory
[Figure 2-1, callout 2]
The PS-side memory is wired to the XCZU7EV DDRC bank 504 hard memory controller.
PS-side memory is a 2 GB, 64-bit wide DDR4 memory system comprised of four
256 Mb x 16 SDRAMs, U2, and 99-101.
• Manufacturer: Micron
• Part number: MT40A256M16GE-083E
•Description:
°
4 Gb (256 Mb x 16)
°
1.2V 96-ball FBGA
°
DDR4-2400
The ZCU104 XCZU7EV FFVC MPSoC PS 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 U178. The
connections between the DDR4 memory and the U1 XCZU7EV bank 504 are listed in
Table 3-3.
Table 3-3: DDR4 Component Memory Connection to XCZU7EV PS Bank 504
XCZU7EV (U1)
Pin
Net Name
DDR4 Component Memory
Pin # Pin Name Ref. Des.
AN34 DDR4_A0 P3 A0 U2,U99-U101
AM34 DDR4_A1 P7 A1 U2,U99-U101
AM33 DDR4_A2 R3 A2 U2,U99-U101
AL34 DDR4_A3 N7 A3 U2,U99-U101
AL33 DDR4_A4 N3 A4 U2,U99-U101
AK33 DDR4_A5 P8 A5 U2,U99-U101
AK30 DDR4_A6 P2 A6 U2,U99-U101
AJ30 DDR4_A7 R8 A7 U2,U99-U101
AJ31 DDR4_A8 R2 A8 U2,U99-U101
AH31 DDR4_A9 R7 A9 U2,U99-U101
AG31 DDR4_A10 M3 A10/AP U2,U99-U101
AF31 DDR4_A11 T2 A11 U2,U99-U101
AG30 DDR4_A12 M7 A12/BC_B U2,U99-U101
AF30 DDR4_A13 T8 A13 U2,U99-U101
AE27 DDR4_BA0 N2 BA0 U2,U99-U101
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Xilinx ZCU104 Specifications

General

Brand	Xilinx
Model	ZCU104
Category	Motherboard
Language	English