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Digital-logic ag – Compaq SmartModule Express SMX945 User Manual

Page 13

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DIGITAL-LOGIC AG

SMX945 Condensed Manual V1.0A

13


Intel 945GME Graphics PEG
PEG Controller
Alternative to the internal graphic controller
Multiplexed with the SDVO signals

Specification

Support

PEG

Mode

16 lanes

Voltage

1.5Volt

Signals

Differential 2.5Gbit/sec

Intel 82801DBM (ICH7DH)

Specification

PCI-Bus

Supports PCI 2.2 with 6 resources

EIDE-Bus

1x Ultra P-ATA 100

SATA-Bus

2 channels 150MByte/sec

USB V2.0

8 channels USB

APIC

INTEL I/O APIC

SMB

V2.0 SMBus controller

FWH

Firm Ware Hub for BIOS devices

LPC

Serialized BUS (no ISA) used for external SuperIO

(COM1/2, MS, KB, FD and LPT)

Sound

AC97 2.3 HDA Interface with 192kHz sampling rate and 8 channels

IRQ Controller

8259 compatible

Timers

8254 compatible

Power Management

Integrated

Reset & Power Management

Specification

Controller

PIC 16C870

Power Modes

S5, S4, S3, S1

ACPI

V3.0

BUS

Specification

PCI

PCI 2.2 33MHz 32bit

LPC

8bit

33MHz

PCIexpress

6x 1 lane, PEG

Power Supply

Specification

DC Input

5.0V up to maximum 18V, max. 200mV ripple
up to 30 Watts peak for VCCCore, 2.5V and 1.25V generation

Inrush current

5.0V up to 10Amp for 100µs
18.0V up to 30Amp for 20µs

5.0Volt

0.1Amp (VCC5ALW)

Onboard Voltages

VCC-Core, 1.05V, 1.2V, 1.25V, 1.3V, 1.5V, 1.8V, 2.5V, 3.3V

Power Consumption

800MHz: approx. 6Watts @ 512MByte DDR2-RAM, Desktop load
1.6GHz: approx. 24Watts @ 512MByte DDR2-RAM, 100% workload

use inductors in series to reduce the maximum inrush current!