MiTAC 7521 PLUS/N - Manual (Page 15)

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7521 7521 Plus / N N/B MAINTENANCE Plus / N N/B MAINTENANCE
Universal Serial Bus Host Controller
Open HCI Host Controller with Root Hub
Two USB Host Controllers
Six USB Ports
Supports Legacy Devices
Over Current Detection
I²C Bus/SMBus Series Interface
Integrated Fast Ethernet Controller and MAC Interface
Plug and Play Compatible
High-Performance 32-Bit PCI Bus Master Architecture with Integrated Direct Memory Access (DMA) Controller for Low
CPU and Bus Utilization
Supports an Unlimited PCI Burst Length
Supports Big Endian and Little Endian Byte Alignments
Implements Optional PCI 3.3v Auxiliary Power Source 3.3Vaux Pin And Optional PCI
IEEE 802.3 and 802.3u Standard Compatible
Single 25MHz Clock for 10 and 100 Mbps Operation
Supports Software, Enhanced Software, and Automatic Polling Schemes to Internal PHY Status Monitor and Interrupt
Supports 10base-T, 100base-Tx 1Mb Home Networking
NAND Tree for Ball Connectivity Testing
672-Balls BGA Package
1.8V Core with Mixed 3.3V and 5V I/O CMOS Technology