KCU105 Board User Guide www.xilinx.com 10
UG917 (v1.4) September 25, 2015
Chapter 1: KCU105 Evaluation Board Features
Table 1-1: KCU105 Board Component Descriptions
Callout Component Description Notes
Schematic
(1)
0381556
Page Number
1
Kintex UltraScale XCKU040-2FFVA1156E Device XCKU040-2FFVA1156E
With fan-sink on top of the FPGA soldered on
the board
Radian FB95+K52B+T710
2
DDR4 Component Memory,
DDR4 Memory 2GB (4x512M U60-U63)
Micron MT40A256M16HA-083E
17-20
3
Dual Quad-SPI Flash Memory,
Dual Quad-SPI Flash (2x256Mb) (U35-U36)
Micron N25Q256A11ESF40F
U35 on top, U36 on bottom of board
39
4
Micro-SD Card Interface,
Micro SD Card Interface Connector (J83)
Molex 5025700893
33
5
USB JTAG Interface,
w/Micro-B Connector
Digilent USB JTAG Module
16
6
Clock Generation,
SYSCLK and other clocks, 1.8V LVDS (U122)
Si5335A-B02436-GM, 4 outputs:
300MHz, 125MHz, 90MHz, 33.33MHz
34
7
Programmable User Clock Source,
I2C Prog. User Clock 3.3V LVDS (U32) with 1-to-2
LVDS buffer (U104)
Silicon Labs Si570BAB0000544DG
(default 156.250MHz) with Si53340
buffer
35
8
Jitter Attenuated Clock,
Jitter Attenuated Clock (U57)
Silicon Labs Si5328B-C-GM
37
9
User SMA Clock Input,
User Differential SMA Clock P/N (J34/J35)
Rosenberger 32K10K-400L5
36
10
GTH SMA Clock Input,
SMA_MGT_REFCLK_P/N (J33/J32)
Rosenberger 32K10K-400L5
36
11
User SMA GPIO,
User SMA GPIO Connectors P/N (J36/J37)
Rosenberger 32K10K-400L5
36
12
GTH TX and RX SMA Differential Pairs,
User SMA TX and RX_P/N (J31/J30, J29/J28)
Rosenberger 32K10K-400L5
36
13 GTH Transceivers Embedded within FPGA U1 10
14
PCI Express Endpoint Connectivity,
PCI Express Connector (P1)
8-lane card edge connector
26
15
SFP/SFP+ Module Connectors,
SFP/SFP+ Module Connector SFP0(P5)
Molex 74441-0010
27
16
SFP/SFP+ Module Connectors,
SFP/SFP+ Module Connector SFP1 (P4)
Molex 74441-0010
28
17
10/100/1000 Mb/s Tri-Speed Ethernet PHY,
SGMII Mode Only (U58,P3)
Marvell M88E1111-BAB1C000 with
Halo HFJ11-1G01E-L12RL RJ45
38
18
Ethernet PHY Status LEDs,
LEDs are integrated into P3 bezel
Halo HFJ11-1G01E-L12RL RJ45
integrated Status LEDs (Rev B)
38