Xilinx ZCU111 User Manual page 56

The I2C_to_SPI bridge connectivity for PLL readback is shown in
X-Ref Target - Figure 3-19
CLK_SPI_MUX_SEL0
CLK_SPI_MUX_SEL1
MISO
I2C2SPI_SCL
SCL
I2C2SPI_SDA
SDA
RESET_B
I2C to SPI Bridge
Inhibit Jumper
Figure 3-19: I2C_to_SPI Bridge Connectivity for PLL Readback
ZCU111 Board User Guide
UG1271 (v1.1) August 6, 2018
IDTQS3VH253
I2C2SPI_SDO
MUX SWITCH
YA
S0
S1
MOSI
SPICLK
SC18IS602
I2C to SPI
SS3 LE_2594_A
Bridge
SS2 LE_2594_B
SS1 LE_4208
SS0 LE_2594_C
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Chapter 3: Board Component Descriptions
MUXOUT_RF1
MUXOUT_RF2
MUXOUT_4208
IOA
MUXOUT_RF3
DATAuWire
CLKuWire
LMK04208
REF PLL
LE_4208
LEuWire
SDI
SCK
LE_2594_A
CSB
SDI
SCK
LE_2594_C
CSB
SDI
SCK
LE_2594_B
CSB
Figure 3-19.
Status_
Holdover
LMX2594
RF1 PLL
Muxout
LMX2594
RF3 PLL
Muxout
LMX2594
RF2 PLL
Muxout
X20539-062118
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