Intel EP80579

Intel
®
EP80579 Integrated Processor Product Line—Schematics Checklist
Intel
®
EP80579 Integrated Processor Product Line
Platform Design Guide May 2010
311 Order Number: 320068-005US
VCCSATA33 PWR
3.3V SATA power supply
• Connect to VCC33
power supply(3.3V)
VCCGBE33 PWR
3.3V GbE power supply
• Connect to VCC33
power supply(3.3V)
Suspend/Resume Power Pins
VCCSUS1 PWR
1.2V sustain supply for
both I/O and core logic
10 µF 2
0.1 µF 2
VCC1P2_USBSUS PWR
1.2V USB sustain power
supply
• Connect to VCCSUS1
power supply
VCCPSUS PWR
3.3V sustain power supply
for I/O logic
10 µF 2
0.1 µF 2
VCCGBEPSUS PWR
3.3V GbE sustain power
supply
• Connect to VCCPSUS
power supply
VCCSUS25 PWR
2.5V GbE sustain power
supply
10 µF 2
0.1 µF 2
VCC50_SUS PWR 5.0V sustain power supply
10 µF 2
0.1 µF
2
Analog Power Pins with Filter
Note: See Section 6.6.5 and Table 13 for Analog Filter guidelines
VCCARX PWR
1.2V SATA Analog Power:
• connect to VCC
(1.2V) with analog
filter
VCCATX PWR
1.2V SATA Analog Power:
• connect to VCC
(1.2V) with analog
filter
VCCAPLL PWR
1.2V SATA Analog Power:
• connect to VCC
(1.2V) with analog
filter
VCCAUSB12 PWR
1.2V USB Analog Power:
• connect to VCC
(1.2V) with analog
filter
VCCAHPLL PWR
1.2V CRU PLL Analog
Power
• connect to VCC
(1.2V) with analog
filter
VCCAPE0PLL12 PWR
1.2V PCI Express Analog
power supply
• connect to VCC
(1.2V) with analog
filter
Table 101. Decoupling Recommendations (Sheet 2 of 3)
Power/Ground
Pin Name
Type Configuration Decap Qty Component Layout Notes