Toshiba r500 manual Gpio

1 Hardware Overview 1.2 System Unit Block Diagram

‰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

–SPI interface（BIOS）

–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

‰Cardbus controller (TI PCI8412ZHK)

−PCI Interface(PCI Rev.2.2)

−SD IO Controller(Ver.1.1)

−CardBus / Ultra media Controller (Yenta Ver.2.2:1 socket)

−SD/MMC(SDHC Ver. 1.2 revised edition)

−Memory Stick, Memory Stick pro

−xD Picture Card Controller

−1394 Controller

−BGA Package

1-10 [CONFIDENTIAL] PORTEGE R500 Maintenance Manual (960-634)