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88F6281
Hardware Specifications
Doc. No. MV-S104859-U0 Rev. E Copyright © 2008 Marvell
Page 22 Document Classification: Proprietary Information December 2, 2008, Preliminary
PEX_AVDD I Power PCI Express PHY quiet power supply 1.8V
NOTE: See the 88F6180, 88F6190, 88F6192, and 88F6281 Design
Guide for power supply filtering recommendations.
SATA0_AVDD
SATA1_AVDD
I Power SATA II port0/1 quiet 3.3V power supply
NOTE: See 88F6180, 88F6190, 88F6192, and 88F6281 Design Guide
for power supply filtering recommendation.
USB_AVDD I Power USB 2.0 PHY quiet 3.3V power supply
NOTE: See the 88F6180, 88F6190, 88F6192, and 88F6281 Design
Guide for power supply filtering recommendation.
RTC_AVDD I Power 1.5V (via battery) or 1.8V (via the board) RTC interface voltage
RTC_AVSS I GND RTC ground
Table 3: Power Pin Assignments (Continued)
Pin Name I/O Pin
Type
Description