Ps-Side: Ddr4 Component Memory - Xilinx ZCU104 User Manual

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)
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
AN34
AM34
AM33
AL34
AL33
AK33
AK30
AJ30
AJ31
AH31
AG31
AF31
AG30
AF30
AE27
ZCU104 Board User Guide
UG1267 (v1.1) October 9, 2018
Net Name
DDR4_A0
DDR4_A1
DDR4_A2
DDR4_A3
DDR4_A4
DDR4_A5
DDR4_A6
DDR4_A7
DDR4_A8
DDR4_A9
DDR4_A10
DDR4_A11
DDR4_A12
DDR4_A13
DDR4_BA0
www.xilinx.com
Chapter 3: Board Component Descriptions
DDR4 Component Memory
Pin # Pin Name
P3 A0
P7 A1
R3 A2
N7 A3
N3 A4
P8 A5
P2 A6
R8 A7
R2 A8
R7 A9
M3 A10/AP
T2 A11
M7 A12/BC_B
T8 A13
N2 BA0
[Ref 3].
Ref. Des.
U2,U99-U101
U2,U99-U101
U2,U99-U101
U2,U99-U101
U2,U99-U101
U2,U99-U101
U2,U99-U101
U2,U99-U101
U2,U99-U101
U2,U99-U101
U2,U99-U101
U2,U99-U101
U2,U99-U101
U2,U99-U101
U2,U99-U101
24
Send Feedback