Compaq SMX945 user manual Digital-Logic Ag

DIGITAL-LOGIC AG SMX945 Condensed Manual V1.0A

Intel 945GME Graphics PEG

PEG ControllerSpecification

Alternative to the internal graphic controller

Multiplexed with the SDVO signals

Support

Mode

Voltage

Signals

PEG

16lanes

1.5Volt

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 100∝s ￿
	18.0V up to 30Amp for 20∝s ￿
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!

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