Artesyn ATCA-7475, Installation And Use Manual

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Functional Description
ATCA-7475 Installation and Use (6806800S38D )
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5.4.1 PCH I/O Controller Features
PCH I/O Controller features are as follows:

X4 PCIe Gen1 (2.5GT/s) to Zone 3

8237 DMA controller

8254 based Counter Timer/timers

8259 Interrupt Controllers PIC (D31:F0)

I/O APIC controller (D31:F0)

Serial Interrupt (D31:F0)

RTC with 256-byte battery-backed SRAM (D31:F0) (D31:F7)

Processor Interface (D31:F0) including Thermtrip input and A20GATE, INIT3_3V,
CPUPWRGD, PMSYNC#, PECI

2 x COM 16550 compatible UART up to 115Kbit/sec: usable on Faceplate, RTM, Serial Over
LAN support (SMB Pass through)

Two stage Watchdog timer (WDT) (D31:F7)

SPI Interface (Boot Flash): up to two devices 20 + 33MHz

LPC Interface

Two serial ATA (SATA) controllers (D31:D2 for AHCI mode) and (D31:F5 Native IDE mode)
for up to 6 physical SATA ports

Six USB 2.0 interfaces through one EHCI host controller (D29:F0)

Power management support (D31:F0) including ACPI S3 state support (suspend to RAM)
S4 Suspend to disk) and G2/S5 state (SOFF) soft off as well as Power failure detection and
Management Engine Power Management support.

High Precision Event Timers (HPET)

System TCO (total cost of ownership) Reduction circuits

SMBus Host controller (D31:F3) and SMLINK1 interface for access from external Host.

General purpose I/O pins (D31:F0)