IBM PC 300GL manual BA0 BA1, CK1 CK0, CKE0, DQMB2, DQMB6 DQMB3, DQMB7, CB2, CB6, CB3, CB7, CKE1

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Table 20. System memory connector pin assignments

Pin	x64 nonparity	x72 ECC	Pin	x64 nonparity	x72 ECC

36	A6	A6	120	A7	A7

37	A8	A8	121	A9	A9

38	A10/AP	A10/AP	122	BA0	BA0

39	NC	BA1	123	NC	A11

40	VCC	VCC	124	VCC	VCC

41	VCC	VCC	125	CK1	CK1

42	CK0	CK0	126	A12	A12

43	VSS	VSS	127	VSS	VSS

44	DU	NC	128	CKE0	CKE0

45	/S2	/S2	129	NC	/S3

46	DQMB2	DQMB2	130	DQMB6	DQMB6

47	DQMB3	DQMB3	131	DQMB7	DQMB7

48	DU	NC	132	A13	A13

49	VCC	VCC	133	VCC	VCC

50	NC	NC	134	NC	NC

51	NC	NC	135	NC	NC

52	NC	CB2	136	NC	CB6

53	NC	CB3	137	NC	CB7

54	VSS	VSS	138	VSS	VSS

55	DQ16	DQ16	139	DQ48	DQ48

56	DQ17	DQ17	140	DQ49	DQ49

57	DQ18	DQ18	141	DQ50	DQ50

58	DQ19	DQ19	142	DQ51	DQ51

59	VCC	VCC	143	VCC	VCC

60	DQ20	DQ20	144	DQ52	DQ52

61	NC	NC	145	NC	NC

62	NC	NC	146	NC	NC

63	NC	CKE1	147	NC	NC

64	VSS	VSS	148	VSS	VSS

65	DQ21	DQ21	149	DQ53	DQ53

66	DQ22	DQ22	150	DQ54	DQ54

67	DQ23	DQ23	151	DQ55	DQ55

68	VSS	VSS	152	VSS	VSS

69	DQ24	DQ24	153	DQ56	DQ56

70	DQ25	DQ25	154	DQ57	DQ57

36PC 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 Chip set control System board featuresIntel Pentium III microprocessor with MMX technology L2 CacheTable . Memory Configuration MB Total Memory Mem O IDE bus master interface PCI BusUSB interface Video Subsystem IRQ Video subsystem resources Resource AssignmentROM RAMAudio Subsystem Diskette Drive Interface Integrated peripheral controllerSerial ports Keyboard and mouse ports Parallel portExpansion adapters Network connectionReal-time clock and Cmos Flash EepromPhysical 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 specificationsAcoustical noise-emission values PC300 PL and GL towerHeat output AirflowPhysical specifications 24 PC 300 GL and 300 PL Power input requirements Specification Measurements Power supplyPower input Power outputUSB port Supply voltage Maximum current Tolerance Component outputsSystem board Supply voltage Maximum current Tolerance Keyboard 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 softwareFlash update utility program Configuration/Setup Utility programAdvanced Power Management APM Advanced Configuration and Power Interface AcpiHardware compatibility System compatibilityHardware interrupts Software interrupts Software compatibilityMachine-sensitive programs DDC2B Appendix A. Connector pin assignmentsSvga monitor connector Svga monitor port connector pin assignments Pin SignalSystem memory connector DVI-I monitor connectorDQ3 VSS DQ0DQ1 DQ2DQMB2 BA0 BA1CK1 CK0 CKE0System memory connector pin input/output Pin Signal name DQMB4# DQMB1# GNDVDD WE# CAS# DQMB0#SA0 VDD VrefGND CK2 SA0 SDAPCI connector pin assignments Pin Signal PCI connectorsDEVSEL# FRAME#IRDY# TRDY#IDE connector pin assignments Pin Signal IDE connectorsMSEN1 Diskette drive connectorDiskette drive connector pin assignments Pin Signal MSEN0Wake on LAN connectors Power supply connectorUSB port connectors Keyboard port connector pin assignments Pin Signal Mouse and keyboard port connectorsSerial port connector Mouse 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 COM1 COM2LPT2 LPT1DMA 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