Toshiba PORTEGE R300 - Page 24

1 Hardware Overview
1-10 [CONFIDENTIAL] PORTÉGÉ R300 Maintenance Manual (960-591)
 South Bridge
• Intel ICH7-M: (Intel 82801GBM)
– DMI(Direct Media Interface)
– PCI Express I/F (4 ports)
– PCI Bus I/F Rev2.3 (6 PCI REQ/GNT Pairs)
– Integrated Serial ATA Host Controller (2 Prots,150MB/S)
– Integrated IDE Controller (Ultra ATA 100/66/33)
– AC’97 2.3 codecs
– Intel High Definition controller (Azalia)
– USB 1.1/2.0 Controller 8 ports
– Built-in LAN controller (WfM 2.0 & IEEE 802.3 compliance)
– Power Management (ACPI 2.0 compliance)
– SMBus2.0 controller
– Low Pin Count (LPC) interface (EC/KBC, Super I/O)
– IRQ controller
– Serial Interrupt Function
– Suspend/Resume control
– Built –in RTC
– GPIO
– 652-ball 31×31×2.51mm BGA Package
 PC Card Controller (TI PCI7412)
− PCI I/F
− CardBus / Ultra media Controller (1 socket)
− SD/MMC, Memory Stick, XD Card Controller
− 1394 Controller (2 ports)
– 288-ball, 16×16×1.4mm, BGA Package
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