Manual

PPC-5xxx-9455 Panel PC
Page 25
 Integrated Serial ATA Host Controllers
o Independent DMA operation on two ports.
o Data transfer rates up to 1.5 Gb/s (150 MB/s).
 Integrated IDE Controller
o Supports “Native Mode” Register and Interrupts
o Independent timing of up to 4 drives
o Ultra ATA/100/66/33, BMIDE and PIO modes
o Tri-state modes to enable swap bay
 Interrupt Controller
o Supports up to 8 PCI interrupt pins
o Supports PCI 2.3 Message Signaled Interrupts
o Two cascaded 82C59 with 15 interrupts
o Integrated I/O APIC capability with 24 interrupts
o Supports Front Side Bus interrupt delivery
 High-Precision Event Timers
 1.5 V operation with 3.3 V I/O
o 5 V tolerant buffers on IDE, PCI, USB Overcurrent and Legacy signals
 Integrated 1.5 V Voltage Regulator (INTVR) for the Suspend wells
 Enhanced DMA Controller
o Two cascaded 8237 DMA controllers
o PCI DMA: Supports PC/PCI — Includes two PC/PCI REQ#/GNT# pairs
o Supports LPC DMA
o Supports DMA Collection Buffer to provide Type-F DMA performance for
all DMA channels
 Real-Time Clock
o 256-byte battery-backed CMOS RAM
o Integrated oscillator components
o Lower Power DC/DC Converter implementation
2.6 Graphics Support
The ATi M690T Northbridge chipset has an integrated graphics engine that supports the
following display devices:
 Analog CRT
 Digital LVDS