IBM PC 300GL manual DMA channel assignments Data width System resource

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Table 37. DMA channel assignments

DMA channel	Data width	System resource

0	8 bits	Open

1	8 bits	Open

2	8 bits	Diskette drive

3	8 bits	Parallel port (for ECP or EPP)

4	--	Reserved (cascade channel)

5	16 bits	Open

6	16 bits	Open

7	16 bits	Open

54PC 300 GL and 300 PL

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Contents HcchM mlmiM mlni hcc mlml HcchM mlmiM mlni hcc mlml Second Edition March Contents Page Related publications PrefaceTerminology System Overview FeaturesCD-RW Wake on LAN Adsl modemsWake on Ring PC 300 GL and 300 PL Intel Pentium III microprocessor with MMX technology System board featuresL2 Cache Chip set controlTable . Memory Configuration MB Total Memory Mem O IDE bus master interface PCI BusUSB interface Video Subsystem ROM Video subsystem resources Resource AssignmentRAM IRQAudio Subsystem Diskette Drive Interface Integrated peripheral controllerSerial ports Keyboard and mouse ports Parallel portReal-time clock and Cmos Network connectionFlash Eeprom Expansion adaptersPhysical layout Ýdimm Rocker switchesLarge rocker switch settings Microprocessor Speed Connector panel Cable connectorsSmall rocker switch settings Function 18 PC 300 GL and 300 PL USB 20 PC 300 GL and 300 PL PC 300 GL and PL desktop Physical specificationsHeat output PC300 PL and GL towerAirflow Acoustical noise-emission valuesPhysical specifications 24 PC 300 GL and 300 PL Power input Power supplyPower output Power input requirements Specification MeasurementsSystem board Supply voltage Maximum current Tolerance Component outputsKeyboard port Supply voltage Maximum current Tolerance USB port Supply voltage Maximum current ToleranceOutput protection Connector descriptionVideo port pin Supply voltage Maximum current Tolerance 28 PC 300 GL and 300 PL Plug and Play System softwareAdvanced Power Management APM Configuration/Setup Utility programAdvanced Configuration and Power Interface Acpi Flash update utility programHardware compatibility System compatibilityHardware interrupts Software interrupts Software compatibilityMachine-sensitive programs Svga monitor connector Appendix A. Connector pin assignmentsSvga monitor port connector pin assignments Pin Signal DDC2BSystem memory connector DVI-I monitor connectorDQ1 VSS DQ0DQ2 DQ3CK1 CK0 BA0 BA1CKE0 DQMB2System memory connector pin input/output Pin Signal name VDD WE# GNDCAS# DQMB0# DQMB4# DQMB1#GND CK2 VrefSA0 SDA SA0 VDDPCI connector pin assignments Pin Signal PCI connectorsIRDY# FRAME#TRDY# DEVSEL#IDE connector pin assignments Pin Signal IDE connectorsDiskette drive connector pin assignments Pin Signal Diskette drive connectorMSEN0 MSEN1Wake on LAN connectors Power supply connectorUSB port connectors Serial port connector Mouse and keyboard port connectorsMouse port connector pin assignments Pin Signal Keyboard port connector pin assignments Pin SignalParallel port connector pin assignments Pin Signal Parallel port connectorSystem memory map Appendix B. System address mapsFFFE0000-FFFFFFFF O address map Address hex Size Description Input/output address mapLPT3 LPT2 COM2LPT1 COM1DMA I/O address map PCI configuration space map 52 PC 300 GL and 300 PL IRQ channel assignments Appendix C. IRQ and DMA channel assignmentsSystem resource DMA channel assignments Data width System resource Post error codes Appendix D. Error codesBeep codes 56 PC 300 GL and 300 PL IBM Appendix E. Notices and Trademarks58 PC 300 GL and 300 PL Bibliography 60 PC 300 GL and 300 PL PCI IndexUart