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Chapter 1: VC709 Evaluation Board Features
Table 1-23
UCD9248 PMBus controller at address 53 (U43).
Table 1-23: Power Rail Specifications for UCD9248 PMBus Controller at Address 53
Rail
Rail
Schematic
Number
Name
Rail Name
1
Rail #1
VCC2V5_FPGA
2
Rail #2
VCC1V5
3
Rail #3
MGTAVCC
4
Rail #4
MGTAVTT
Notes:
1. The values defined in these columns are the voltage, current, and temperature thresholds that cause the regulator to shut down if
the value is exceeded.
Table 1-24
UCD9248 PMBus controller at address 54 (U64).
Table 1-24: Power Rail Specifications for UCD9248 PMBus Controller at Address 54
Rail
Rail
Schematic
Number
Name
Rail Name
1
Rail #1
VCCAUX_IO
2
Rail #2
NOT USED
3
Rail #3
MGTVCCAUX
4
Rail #4
VCC1V8_FPGA
Notes:
1. The values defined in these columns are the voltage, current, and temperature thresholds that cause the regulator to shut down if
the value is exceeded.
60
defines the voltage and current values for each power rail controlled by the
2.5
2.25
2.125
35
1.5
1.35
1.275
30
1
0.9
0.85
10
1.2
1.08
1.02
15
defines the voltage and current values for each power rail controlled by the
2
1.8
1.7
25
1
0.9
0.85
35
1.8
1.62
1.53
15
1.8
1.62
1.53
30
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Shutdown Threshold
5
5
1
2.875
5
10
1
1.725
4
35
4
1.45
4
25
4
1.38
Shutdown Threshold
5
15
5
2.3
4
5
4
1.15
4
25
4
2.07
4
10
4
2.07
VC709 Evaluation Board
UG887 (v1.2.1) March 11, 2014
(1)
9.5
84
9.5
84
9.5
84
9.5
84
(1)
9.5
84
9.5
84
9.5
84
9.5
84
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