Microcontroller - Compaq Armada e500 Series Reference Manual

Advanced Power Management support
3.3-volt operation with 5-volt tolerant buffers
Power-On Suspend (S1), Suspend-to-DRAM (S3), Suspend-to-Disk (S4), and
Soft-Off (S5) System States
All registers readable and restorable for proper resume from zero-volt suspend
Global and local device management
Supports thermal alarm
Support for external microcontroller
Full support for ACPI revision 1.0 specification and OS directed power
management
Integrated IDE controller with Ultra-DMA-33 support
Integrated 12 × 32-bit buffer for IDE PCI burst transfers
Two hot-swappable USB channels with legacy keyboard/mouse support
324-pin mBGA package
64-MB synchronous DRAM (SDRAM) memory onboard
Two SO-DIMMs (Bank 1 and 2)
All DRAM is 3.3-volt 66-MHz or faster self-refreshing SDRAM
All internal PCI buses and PCI components operate at 3.3 volt.
CardBus controllers
TI225
Support for Zoomed Video slot
Support for serialized ISA IRQs
Supports two PC Card/CardBus slots (one PC Card slot for Aramada V300) with
hot removal/insertion
Burst transfers to maximize data throughput on the PCI/CardBus bus
Supports distributed DMA and PC/PCI DMA
Supports ring indicate