
VCU118 Board User Guide 12
UG1224 (v1.0) December 15, 2016 www.xilinx.com
Chapter 2: Board Setup and Configuration
6Linear BPI Flash Memory, BPI 16-bit
configuration memory 1 Gb (U133) Micron MT28GU01GAAA1EGC-0SIT 54
7Micro-SD Card Interface, (bottom)
Micro-SD card interface connector (J83) Molex 5025700893 49
8Digilent USB JTAG Module, USB JTAG micro-B
connector (J106) Hirose ZX62D-AB-5P8 24
9Digilent USB JTAG Module (U115), with
micro-B connector Digilent JTAG-SMT2-NC 24
10
Clock Generation, multi-output clock
generator, SYSCLK and other clocks, 1.8V
LVDS (U122)
SI5335A-B02436-GM, 4 outputs:
300 MHz, 125 MHz, 90 MHz, 33.33 MHz 44
11
System Clock, programmable user clock
Si570_0, I2C programmable user clock, 3.3V
LVDS (U18) (bottom) with 1-to-2 LVDS
MUX/buffer (U157) (top)
Silicon Labs SI570BAB0000544DG
(default 156.250 MHz) with Si53340
MUX/buffer
44
12
Programmable User Clock 1, programmable
user clock Si570_1, I2C programmable user
clock, 3.3V LVDS (U32) with 1-to-2 LVDS
MUX/buffer (U104)
Silicon Labs SI570BAB0000544DG
(default 156.250 MHz) with Si53340
MUX/buffer
45
13
Programmable User Clock 2 (QSFP Clock),
programmable user clock Si570_2, I2C
programmable user clock, 3.3V LVDS (U38)
Silicon Labs SI570BAB0000544DG
(default 156.250 MHz) 45
14
250 MHz Clock, fixed SG5032 250 MHz user
clock, 3.3V LVDS (U14) (bottom) with 1-to-2
LVDS MUX/buffer (U21) (bottom)
EpsonSG5032VAN_250.000000M-KEGA3
with ICS85411AMLF 1-to-2 buffer 45
15 User SMA Clock pair J34(P)/J35(N) Rosenberger 32K10K-400L5 45
16 Jitter Attenuated Clock, jitter attenuated
QSFP clock (U57) Silicon Labs SI5328B 51
17 PCI Express Endpoint Connectivity, PCI
Express connector (P1) 8-lane card edge connector 43
18 Two 28 Gb/s QSFP+ Module Connectors,
QSFP1 (U145), QSFP2 (U123) Amphenol FS1-Z38-20Z6-10 50
19 10/100/1000 Mb/s Tri-Speed Ethernet PHY
with RJ45, SGMII mode only, (U7, J10)
TI DP83867ISRGZ with Wurth
7499111221A RJ45 (with magnetics) 52
20 Ethernet PHY Status LEDs, LEDs are
integrated into J10 bezel
Wurth 7499111221A RJ45 integrated
status LEDs 52
21 Dual USB-to-UART Bridge, bridge device
(U34) with mini-B connector (J4)
Silicon Labs CP2105-F01-GM bridge,
Hirose ZX62D-AB-5P8 connector 53
22 I2C Bus, Topology, and Switches, I2C bus,
I2C bus MUX (U28) (bottom) TI TCA9548APWR 58
23 I2C Bus, Topology, and Switches, I2C bus,
I2C bus MUX (U80) TI TCA9548APWR 58
Table 2-1: VCU118 Board Component Descriptions (Cont’d)
Callout Feature Notes Schematic
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