Zynq ZedBoard User Manual

1-Aug-2012
31
2.11.5 Power Good LED
A green status LED, LD13, indicates when power is good on the board. Power Good is wired
with the Resets and PROG to prevent operation of the board when power is not good.
2.11.6 Power Estimation
The Power estimation chart is shown below.
Table 20 – Current Usage Estimations, in mA
Feature
Part Number
MFG
Bank
1.0V
1.5V
1.8V
Vadj
3.3V
EPP PS
Z7020-CSG484
Xilinx
600
250
150
150
EPP PL
Z7020-CSG484
Xilinx
1200
300
50
DDR3
MT41K128M16HA-
15E:D
Micron
VCCO_DDR
425
DDR3 Termination
360
QSPI Flash
S25FL256S Vcc
Spansion
100
QSPI Flash
S25FL256S Vio
Spansion
VCCO_MIO0
2
10/100/1000 PHY
88E1518 internal
Marvell
72
63
50
10/100/1000 PHY
88E1518 Vddo
Marvell
VCCO_MIO1
27
USB 2.0 OTG PHY
TUSB1210
TI
VCCO_MIO1
30
30
HDMI Transmitter
ADV7511
ADI
181
0
Audio Codec
ADAU1761
ADI
58
OLED
UG-2832HSWEG04
Univision
28
Clock
F4100
Fox
40
USB JTAG
SMT1
Digilent
110
UART to USB
CY7C64225
Cypress
VCCO_MIO1
26
SD Card
VCCO_MIO1
100
PS User LED (green)
VCCO_MIO0
5
PL User LEDs (green)
x8
40
PS User PB x2
VCCO_MIO0
0
PL User PBs x5
0
PL User Slide Switches
x8
0
Status LEDs (amber)
x4?
20
DONE LED (blue)
5
PS Pmod
TE 5-534206-6
TE
VCCO_MIO0
3000
PL Pmod #1
TE 5-534206-6
TE
PL Pmod #2
TE 5-534206-6
TE
PL Pmod #3
TE 5-534206-6
TE
PL Pmod #4
TE 5-534206-6
TE
FMC-LPC
2000
Total
1872
1035
751
2000
3814
1.0
1.5
1.8
2.5
3.3
2.11.7 Testing
The power circuitry has been tested to verify compliance with the Zynq power requirements, such
as:

Zynq ZedBoard Specifications

General

Processor	Dual-core ARM Cortex-A9
Clock Speed	667 MHz
System Memory	512 MB DDR3
Flash Memory	256 MB
Video Output	HDMI, VGA
Storage	SD Card Slot
FPGA	Xilinx Zynq-7000 XC7Z020
Ethernet	10/100/1000 Mbps Ethernet
USB	USB 2.0 (OTG and Host)
Audio	3.5mm jack, HDMI
Expansion Connectors	FMC, Pmod
Power	5V DC