User manual

PCM-9590 User Manual 4
1.3.1.3 Chipset (ICH7M)
IDE Interface
ICH7M Supports
Single, independent IDE signal channel
Supports up to two IDE devices with independent timings
Ultra ATA/100/66/33 and PIO modes
IDE Primary Connector:
40 pins 2.54 mm Box Header
H.D. Codec
ALC883 I/F
ICH7M Supports
Support for three AC’97 2.3 codes
Independent bus master logic for 8 channels
Supports up to six channels of PCM audio output
PCI functions for audio and modem
Concurrent PCI Bus
Controller
PCI-104+:
ICH7M chip supports:
PCI 2.1 compliant
32-bit 3.3 V 33 MHz PCI interface with 5 V tolerant inputs
Supports PC/PCI DMA
SATA Connector
ICH7M Supports
Supports independent DMA operation on two ports
Operation of AHCI using memory space
Supports several optional sections of the Serial ATA
SATA connecters.
Connecter: Serial ATA 7 pins 1.27 mm x 2
USB Interface
ICH7M Supports
Supports 8 USB2.0 ports which are high-speed, full-
speed, and low-speed capable
Port-routing logic determines whether a USB port is con-
trolled by UHCI or EHCI
Power Management
ICH7M Supports
Fully supports ACPI (Advanced Configuration and Power
Interface) 2.0
Supports Suspend to System Memory (S3), and Soft Off
(S5)
PCI CLKRUN# and PME# support
SMI# (System Management Interrupt ) generation
Thermal Alarm (THRM#) SLP_S3# SLP_S5# are con-
nected to SIO
BIOS ICH7M support
Phoenix 4 M bit Flash BIOS, supports Plug & Play, APM 1.2/ACPI
1.1
FWH Type
Socket: 32 pin PLCC socket