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Appendix C. IRQ and DMA Channel Assignments

The following tables list the interrupt request (IRQ) and direct memory access (DMA) channel
assignments.

Table 53. IRQ Channel Assignments

IRQ

System Resource

NMI

Critical system error

SMI

System/power management interrupt

Reserved (internal timer)

Reserved (keyboard)

Reserved (interrupt controller) timer in APIC mode

Infrared

Serial port

Available

Diskette

Parallel port

Real-time clock

Available

Mouse

Coprocessor

IDE drives (0, 1) if installed

IDE drives (2, 3) if installed

Can be modified to alternate settings or disabled.

With dual processing, the advanced programmable interrupt controller (APIC) manages hardware interrupts to the system BIOS.
The following interrupts are available only in the dual-processing APIC mode.

IRQ

System Resource

PCI device

Not available

SMI



Содержание 6589 - PC 365 - 32 MB RAM

Страница 1: ...IBM Technical Information Manual PC 365 Type 6589 S84H 0334 01...

Страница 2: ......

Страница 3: ...IBM Technical Information Manual PC 365 Type 6589 S84H 0334 01...

Страница 4: ...ically made to the information herein these changes will be incorporated in new editions of the publication IBM may make improvements and or changes in the product s and or the program s described in...

Страница 5: ...t 20 Power Output 20 Component Outputs 21 Output Protection 22 Power Connectors 23 Chapter 5 Physical Specifications 24 Chapter 6 System Compatibility 26 Hardware Compatibility 26 Software Compatibili...

Страница 6: ...Appendix C IRQ and DMA Channel Assignments 46 Appendix D Error Codes 48 POST Error Codes 48 Beep Codes 50 Appendix E Notices and Trademarks 51 References 52 Index 53 iv Technical Information Manual...

Страница 7: ...21 25 ISA Bus Adapters Per Slot 21 26 PCI Bus Adapters Per Slot 21 27 Internal Devices DASD 22 28 Pin Assignments for 4 Pin Power Connectors 23 29 Pin Assignments for 6 Pin Power Connectors 23 30 Pin...

Страница 8: ...Codes 50 Figures 1 System Board 14 2 System Memory DIMM Connector 30 3 EIDE Connector 33 4 Diskette Drive Connector 34 5 Serial Port Connector 35 6 Parallel Port Connector 35 7 Keyboard and Mouse Por...

Страница 9: ...erved When possible read the register first and change only the bits that must be changed In this manual some signals are abbreviated A minus sign in front of the signal indicates that the signal is a...

Страница 10: ...blication contains information about compatible hardware and software for the PC 365 This publication is available at http www pc ibm com cdt S3 Trio64V SVGA Device Driver Installation Instructions Th...

Страница 11: ...h the graphics adapter One universal serial bus port One infrared port capable of supporting a 4 Mbps infrared transceiver Keyboard and mouse ports 104 key keyboard and mouse provided Standard feature...

Страница 12: ...dvanced Power Management APM according to APM BIOS Interface Specification 1 2 APIC advanced programmable interrupt controls Multiple microprocessors according to Multiprocessor Specification 1 4 Matr...

Страница 13: ...hard disk drive or the entire system after a specified period of inactivity is reached 2 APM is implemented according to APM BIOS Interface Specification 1 2 For more information on APM see Using Your...

Страница 14: ...performance upgrade After an upgrade is installed the internal speed of the primary microprocessor is updated by setting switches on the system board see Switches on page 16 Dual Processing Support T...

Страница 15: ...ctors are provided on the system board The DIMM connectors are powered by 3 3 volts Each DIMM connector is a 168 pin gold lead socket For the pin assignments see System Memory Connectors on page 30 Th...

Страница 16: ...s to the PCI and ISA buses see Riser Card on page 13 The following table shows the system resources used for the PCI to ISA bridge Note When the computer is started the resource assignments are subjec...

Страница 17: ...or master device and another is designated as the secondary or subordinate device These designations are determined by switches or jumpers on each device A bootable hard disk drive can be installed on...

Страница 18: ...hot pluggable devices Support for concurrent operation of multiple devices Suitable for different device bandwidths Connections of up to five meters in length from host to hub or hub to hub Guaranteed...

Страница 19: ...stem board for the diskette drive For information on the connector pin assignments see Diskette Drive Connector on page 34 Serial Port Two universal asynchronous receiver transmitter UART serial ports...

Страница 20: ...rared port see Infrared Port Connector on page 37 Parallel Port Support for extended capabilities port ECP enhanced parallel port EPP and standard parallel port SPP modes is integrated into the system...

Страница 21: ...is started the resource assignments are subject to change during the power on self test POST The system board has one 6 pin connector for the keyboard port and another 6 pin connector for the mouse po...

Страница 22: ...nductor CMOS memory Moving a jumper J8 on the system board erases CMOS memory To locate the battery or J8 see System Board on page 14 The following table shows the system resources used by the real ti...

Страница 23: ...ters during POST If no interrupts are available for the PCI adapters during POST an error message is generated One of two types of riser cards is used for expansion Although both types of riser cards...

Страница 24: ...tor 8 Infrared port connector 9 5 V auxiliary connector 1 J3 Power switch connector 11 J8 CMOS clear jumper 12 Diskette connector 13 Microprocessor diskette write protection switches 14 SCSI LED conne...

Страница 25: ...locate these components see System Board on page 14 Table 9 J3 System Power Connection Pin Description 1 Auxiliary 5 V dc 2 Power switch input Table 10 J11 J13 Wake on Modem Ring Connections Pin Desc...

Страница 26: ...or updating the microprocessor speed The following table shows the different configurations available Note Switch 7 has no function The following table shows the configuration of switch 8 used for dis...

Страница 27: ...V SVGA Device Driver Installation Instructions and Matrox MGA Millennium Graphics Adapter Software Installation Guide S3 Trio64V SVGA Graphics Adapter If an S3 Trio64V SVGA Graphics Adapter comes stan...

Страница 28: ...pter has One external 68 pin 16 bit connector One internal 50 pin 8 bit connector One internal 68 pin 16 bit connector Up to a total of fifteen internal and external SCSI devices can be attached to th...

Страница 29: ...ves are supported when Ultra Wide SCSI hard disk drives are installed Note The PD CD ROM drive is a dual function drive that can be used as a standard CD ROM reader or as an optical backup and storage...

Страница 30: ...utputs shown in the following tables include the current supply capability of all the connectors including system board internal drives PCI and auxiliary outputs Table 20 Power Input Requirements Desc...

Страница 31: ...dc 3000 mA 5 0 to 4 0 5 0 V dc 4000 mA 5 0 to 4 0 12 0 V dc 25 0 mA 5 0 to 5 0 12 0 V dc 25 0 mA 10 0 to 9 0 Table 23 Keyboard Port Supply Voltage Maximum Current Regulation Limits 5 0 V dc 275 mA 5 0...

Страница 32: ...c output between outputs or between an output and dc return latches all dc outputs into a shutdown state with no damage to the power supply If this shutdown state occurs the power supply returns to no...

Страница 33: ...r these connectors Table 28 Pin Assignments for 4 Pin Power Connectors Connector Location Pin 1 Pin 2 Pin 3 Pin 4 P3 3 5 inch diskette drive 5 V Ground Ground 12 V P4 12 V Ground Ground 5 V P5 DASD 12...

Страница 34: ...3 6 m 7000 ft At higher altitudes the maximum air temperatures are lower than those specified Table 31 Size Description Measurement Width 420 mm 16 5 in Depth 455 mm 17 9 in Height 160 mm 6 3 in Weigh...

Страница 35: ...120 Btu per hour Maximum configuration 204 W 700 Btu per hour Table 36 Electrical Description Measurement Low range 90 min to 137 max V ac Low range nominal 100 to 127 V ac High range 180 min to 265...

Страница 36: ...edge triggered mode The National Semiconductor NS16450 and NS16550A serial communication controllers The Motorola MC146818 Time of Day Clock command and status CMOS reorganized The Intel 8254 timer dr...

Страница 37: ...y a read or write operation to an I O port on the device causing the interrupt After processing the interrupt the interrupt handler 1 Clears the interrupt 2 Waits one I O delay 3 Sends the EOI 4 Waits...

Страница 38: ...me between two events in a diskette drive is a function of the controller Access time Diskette BIOS routines must set the track to track access time for the different types of media that are used in t...

Страница 39: ...s not in the range of function calls for that routine it must transfer control to the next routine in the chain Because software interrupts are initially pointed to address 0 0 before daisy chaining c...

Страница 40: ...D33 I O 4 MD2 I O 88 MD34 I O 5 MD3 I O 89 MD35 I O 6 VDD I O 90 VDD NA 7 MD4 I O 91 MD36 NA 8 MD5 I O 92 MD37 I O 9 MD6 I O 93 MD38 I O 10 MD7 I O 94 MD39 I O 11 MD8 I O 95 MD40 I O 12 GND NA 96 Grou...

Страница 41: ...47 CAS3 O 131 CAS7 O 48 WE2 O 132 DU NA 49 VDD O 133 VDD NA 50 No connect NA 134 No connect NA 51 No connect NA 135 No connect NA 52 No connect CB2 I O 136 No connect CB6 I O 53 No connect CB3 I O 137...

Страница 42: ...156 MD59 I O 73 VDD NA 157 VDD NA 74 MD28 I O 158 MD60 I O 75 MD29 I O 159 MD61 I O 76 MD30 I O 160 MD62 I O 77 MD31 I O 161 MD63 I O 78 Ground NA 162 Ground NA 79 No connect I O 163 No connect NA 80...

Страница 43: ...D7 I O 4 D8 I O 5 D6 I O 6 D9 I O 7 D5 I O 8 D10 I O 9 D4 I O 10 D11 I O 11 D3 I O 12 D12 I O 13 D2 I O 14 D13 I O 15 D1 I O 16 D14 I O 17 D0 I O 18 D15 I O 19 Ground NA 20 Key connector NA 21 No conn...

Страница 44: ...connected NA 4 Not connected NA 5 Ground NA 6 Data rate 0 NA 7 Ground NA 8 Index I 9 Reserved NA 10 Motor enable 0 O 11 Ground NA 12 Drive select 1 O 13 Ground NA 14 Drive select 0 O 15 Ground NA 16...

Страница 45: ...O Pin Signal Name I O 1 Data carrier detect I 2 Receive data I 3 Transmit data O 4 Data terminal read O 5 Ground NA 6 Data set ready I 7 Request to send O 8 Clear to send I 9 Ring indicator I Table 4...

Страница 46: ...pin mini DIN connectors Table 44 6 Pin Assignments for the Keyboard Connector Pin Signal Name I O Pin Signal Name I O 1 Data I O 2 Aux data I O 3 Ground NA 4 5 V dc NA 5 Clock I O 6 Aux clock I O Tab...

Страница 47: ...pin D shell connector Table 46 4 Pin Assignments for the USB Connector Pin Signal Name 1 VCC 2 Data 3 Data 4 Ground Table 47 9 Pin Assignments for the Infrared Connector Pin Signal Name Pin Signal Na...

Страница 48: ...I A8 SD1 I O B9 12 V dc NA A9 SD0 I O B10 Ground NA A10 IOCHRDY I B11 SMEMW O A11 AEN O B12 SMEMR O A12 SA19 I O B13 IOW I O A13 SA18 I O B14 IOR I O A14 SA17 I O B15 DACK3 O A15 SA16 I O B16 DRQ3 I...

Страница 49: ...I C4 LA21 I O D5 IRQ12 I C5 LA20 I O D6 IRQ15 I C6 LA19 I O D7 IRQ14 I C7 LA18 I O D8 DACK0 O C8 LA17 I O D9 DRQ0 I C9 MEMR I O D10 DACK5 O C10 MEMW I O D11 DRQ5 I C11 SD8 I O D12 DACK6 O C12 SD9 I O...

Страница 50: ...B13 Ground NA A14 Reserved NA B14 Reserved NA A15 RST O B15 Ground NA A16 5 V dc I O NA B16 CLK O A17 GNT O B17 Ground NA A18 Ground NA B18 REQ I A19 Reserved NA B19 5 V dc I O NA A20 Address Data 30...

Страница 51: ...I O B45 Address Data 14 I O A46 Ground NA B46 Ground NA A47 Address Data 12 I O B47 Address Data 12 I O A48 Address Data 10 I O B48 Address Data 10 I O A49 Ground NA B49 Ground NA A50 Key NA B50 Key N...

Страница 52: ...Description 00000000 0007FFFF 512 KB DOS applications 640 KB Memory gap 768 KB Video buffer 1 MB Expansion and BIOS region 15 MB Cacheable 16 MB Optional memory space gap 512 MB Always cacheable FEC00...

Страница 53: ...80 008F DMA page register 00A0 00A1 Interrupt controller 2 00C0 00DE DMA 2 00F0 Reset numeric error 0170 0177 Secondary IDE channel 01F0 01F7 Primary IDE channel 0278 027B Parallel port 2 02F8 02FF On...

Страница 54: ...03 000F Channels 0 3 Write All Mask register bits 00 03 0081 Channel 2 Page Table Address register7 00 07 0082 Channel 3 Page Table Address register7 00 07 0083 Channel 1 Page Table Address register7...

Страница 55: ...s Address Hex Description Bits Byte Pointer 00DC Channels 4 7 Clear Mask register write 00 03 00DE Channels 4 7 Write All Mask register bits 00 03 00DF Channels 5 7 8 or 16 bit mode select 00 07 7 Upp...

Страница 56: ...port 5 Available 6 Diskette 78 Parallel port 8 Real time clock 9 Available 10 Available 11 Available 128 Mouse 13 Coprocessor 14 IDE drives 0 1 if installed 15 IDE drives 2 3 if installed 8 Can be mo...

Страница 57: ...Width System Resource 0 Available 8 bits 1 Infrared10 8 bit 2 Reserved diskette drive 8 bits 3 Parallel port10 8 bits 4 Available 5 Available 16 bits 6 Available 16 bits 7 Available 16 bits 10 Can be...

Страница 58: ...parity error 1 system board parity latch set 111 I O parity error 2 I O channel check latch set 112 I O channel check error 113 I O channel check error 114 External ROM checksum error 115 DMA error 1...

Страница 59: ...r 1762 Hard disk configuration error 1780 Hard disk 0 failed 1781 Hard disk 1 failed 1782 Hard disk 2 failed 1783 Hard disk 3 failed 1800 PCI adapter has requested an unavailable hardware interrupt 18...

Страница 60: ...test failure 1 2 4 RAM refresh verification failure 1 3 1 1st 64 K RAM test failure 1 3 2 1st 64 K RAM parity test failure 2 1 1 Slave DMA register test in progress or failure 2 1 2 Master DMA regist...

Страница 61: ...these patents You can send license inquiries in writing to IBM Director of Licensing IBM Corporation 500 Columbus Avenue Thornwood NY 10594 U S A The following terms are trademarks of the IBM Corpora...

Страница 62: ...d Play BIOS Specification Errata and Clarifications Source Microsoft Corporation World Wide Web Sources 82441FX PCI and Memory Controller PMC Source Intel Corporation available at http www intel com d...

Страница 63: ...power supply 23 serial port 35 connector continued USB 37 controller diskette drive 9 28 I O 9 keyboard mouse 11 parallel 10 serial 9 copy protection 28 current electrical 25 D depth system unit 24 di...

Страница 64: ...croprocessor features 4 upgrade socket 4 modes power management 3 mouse connector 36 port 11 O operating systems 2 outputs power supply 21 overvoltage fault 22 P parallel port 10 PCI bus 6 13 connecto...

Страница 65: ...switches configuration 16 system memory map 42 specifications 24 system board layout of 14 system memory connectors 30 DIMMs 5 expansion 5 system resources EIDE interface 7 graphic adapters 17 18 keyb...

Страница 66: ...IBM Part Number 84H0334 Printed in U S A 84H 334 S84H 334 1...

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