ZCU104 Board User Guide
24
UG1267 (v1.1) October 9, 2018
Chapter 3:
Board Component Descriptions
PS-Side: DDR4 Component Memory
[
, 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 Ult 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:
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