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Chapter 1: VC709 Evaluation Board Features
The VC709 board uses power regulators and PMBus compliant digital PWM system
controllers from Texas Instruments to supply the core and auxiliary voltages listed in
Table
Table 1-21: Onboard Power System Devices
Reference
Device Type
Designator
Core voltage controller and regulators
(1)
UCD9248PFC
U42
PTD08A020W
U25/U15
PTD08D210W
(V
A)
OUT
U20
PTD08D210W
(V
B)
OUT
Auxiliary voltage controller and regulators
(2)
UCD9248PFC
U43
PTD08D210W
(V
A)
OUT
U21
PTD08D210W
(V
B)
OUT
PTD08D210W
(V
A)
OUT
U22
PTD08D210W
(V
B)
OUT
(3)
UCD9248PFC
U64
PTD08D210W
(V
A)
OUT
U62
PTD08D210W
(V
B)
OUT
PTD08D210W
(V
A)
OUT
U63
PTD08D210W
(V
B)
OUT
Linear regulators
LMZ12002
U36
TPS51200DR
U23
ADP123
U10
56
1-21.
Description
PMBus Controller (Addr = 52)
Dual adjustable switching regulators
40A, 0.6V to 3.6V
½ of adjustable switching regulator
dual 10A, 0.6V to 3.6V
½ of adjustable switching regulator
dual 10A, 0.6V to 3.6V
PMBus Controller (Addr = 53)
½ of adjustable switching regulator
dual 10A, 0.6V to 3.6V
½ of adjustable switching regulator
dual 10A, 0.6V to 3.6V
½ of adjustable switching regulator
dual 10A, 0.6V to 3.6V
½ of adjustable switching regulator
dual 10A, 0.6V to 3.6V
PMBus Controller (Addr = 54)
½ of adjustable switching regulator
dual 10A, 0.6V to 3.6V
½ of adjustable switching regulator
dual 10A, 0.6V to 3.6V
½ of adjustable switching regulator
dual 10A, 0.6V to 3.6V
½ of adjustable switching regulator
dual 10A, 0.6V to 3.6V
Fixed linear regulator 2A
Tracking regulator, 3A
Fixed linear regulator, 300 mA
www.xilinx.com
Power Rail
Power Rail
Net Name
Voltage
VCCINT_FPGA
1.00V
VCCAUX
1.80V
VCC3V3
3.30V
VCC2V5_FPGA
2.50V
VCC1V5_FPGA
1.50V
MGTAVCC
1.00V
MGTAVTT
1.20V
VCCAUX_IO
2.00V
NOT USED
1.00V
MGTVCCAUX
1.80V
(4)
VCC1V8_FPGA
1.80V
VCC5V0
5.00V
VTTDDR
0.75V
XADC_VCC
1.80V
VC709 Evaluation Board
UG887 (v1.0) February 4, 2013
Schematic
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