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 100
µ
s
18.0V up to 30Amp for 20
µ
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!
