ZC706 Evaluation Board User Guide
77
UG954 (v1.5) September 10, 2015
Feature Descriptions
Power Management
[
, callout 32]
The ZC706 board uses power regulators and a PMBus-compliant system controller from
Texas Instruments to supply core and auxiliary voltages. The Texas Instruments Fusion
Digital Power graphical user interface is used to monitor the voltage and current levels of
the board power modules.
The PCB layout and power system design meet the recommended criteria described in
Zynq-7000 All Programmable SoC PCB Design and Pin Planning Guide
(
).
The ZC706 evaluation board power distribution diagram is shown in
V
VADJ_FPGA
NA
VADJ_FPGA 2.5V REMOTE SENSE
DIVIDED TO DELIVER 0.625V ON
VADJ_FPGA_XADC_P
VADJ_FPGA_XADC_P
23
S5A
100
VADJ_FPGA_SENSE_N
7
S5B
I
VADJ_FPGA CS
0A-2A
U70
100
0V-1V
VADJ_FPGA_XADC_CS_P
24
S6A
101
VADJ_FPGA_XADC_CS_N
6
S6B
V
VCC3V3_FPGA
NA
VCC3V3_FPGA REMOTE SENSE
DIVIDED TO DELIVER 0.825V ON
VCC3V3_FPGA_XADC_P
VCC3V3_FPGA_XADC_P
25
S7A
110
VCC3V3_FPGA_SENSE_N
5
S7B
I
VCC3V3_FPGA CS 0A-2A
U97
100
0V-1V
VCC3V3_FPGA_XADC_CS_P
26
S8A
111
VCC3V3_FPGA_XADC_CS_N
4
S8B
Table 1-35:
XADC Measurements through MUX U6
(Cont’d)
Meas.
Type
Rail Name
Current
Range
Isense Op Amp
Schematic Net Name
8-to-1 MUX U6
MUX A[2:0]
Reference
Designator
Gain
Vo Range
Pin
Num
Pin
Name