Toshiba Portege R200 Maintenance Manual page 22

1 Hardware Overview
PCI chipset
This gate array incorporates the following elements and functions.
• North Bridge (Intel-made 915GMS Express)
– Dothan Processor System Bus support
– System memory interface
– DDR2 memory channel support
– DMI (Direct Media Interface)
− 840-ball 27x27mm Micro-FCBGA package
• South Bridge (Intel-made ICH6-M)
– DMI (Direct Media Interface)
– PCI Express 2 Interface (4ports)
– PCI Bus Rev2.3 Interface (7 PCI REQ/GNT Pairs)
– Integrated Serial ATA Host Controller (2ports, 150MB/S)
– Integrated IDE Controller (Ultra ATA 100/66/33)
– AC'97 2.3 CODEC
– USB 1.1/2.0 Controller 8 Ports (EHCI: Enhanced Host Controller)
– Internal LAN Controller (WfM and IEEE 802.3)
– Power Management Controller (ACPI 2.0)
– SMBus2.0 Controller
– FWH Interface (BIOS)
– LPC Interface (EC/KBC, Super I/O)
– IRQ Controller
– Serial Interrupt Controller
– Suspend/Resume Control
– Internal RTC
– GPIO
– 609-ball, 31.0×31.0mm, BGA Package
VGA controller
Included in North Bridge
1-8 [CONFIDENTIAL] PORTEGE R200 Maintenance Manual (960-519)
1.1 Features