Cooling Fan; Xadc Analog-To-Digital Converter - Xilinx ZC702 User Manual

Table 1-33: Power Rail Specifications for UCD9248 PMBus Controller at Address 54
Rail Rail Schematic
Number Name Rail Name
1 Rail #1 VCC3V3
2 Rail #2 VCC2V5
Notes:
1. The values defined in these columns are the voltage, current, and temperature thresholds that causes the regulator to shut
down if the value is exceeded.

Cooling Fan

The XC7Z020 AP SoC cooling fan connector J61 is wired directly to 12V
Figure 1-30.
X-Ref Target - Figure 1-30
More information about the power system components used by the ZC702 board are
available from the Texas Instruments digital power website

XADC Analog-to-Digital Converter

[Figure 1-2, callout 26]
The XC7Z020 AP SoC provides an Analog Front End XADC block. The XADC block includes
a dual 12-bit, 1 MSPS Analog-to-Digital Convertor (ADC) and on-chip sensors. See UG480,
7 Series FPGAs XADC Dual 12-Bit 1MSPS Analog-to-Digital Converter User Guide for details
on the capabilities of the analog front end.
ZC702 Board User Guide
UG850 (v1.2) April 4, 2013
3.3 2.97 2.805 0
2.5 2.25 2.125 0
J61
3
2
1
UG850_c1_30_030513
Figure 1-30: Cooling Fan Circuit
Figure 1-31
www.xilinx.com
5 4 1
5 1 1
VCC12_P
NC
GND
[Ref 12].
shows the XADC block diagram.
Feature Descriptions
(1)
Shutdown Threshold
3.795 10.41 90
2.875 10.41 90
as shown in
DC
60