IBM PC 300GL Type 6272 Technical Information Manual Download

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Appendix A. Connector Pin Assignments

ISA Connectors

A31

B31

C18

D18

Note: The ISA connectors are part of the riser card.

Figure 44 (Page 1 of 2). ISA Connector Pin Assignments

Pin

Signal

I/O

Pin

Signal

I/O

GROUND

IOCHCK#

RESET DRV

SD7

I/O

+5 V dc

SD6

I/O

IRQ2

SD5

I/O

-5 V dc

SD4

I/O

DRQ2

SD3

I/O

-12 V dc

SD2

I/O

OWS#

SD1

I/O

+12 V dc

SD0

I/O

B10

GROUND

A10

IOCHRDY

B11

SMEMW#

A11

AEN

B12

SMEMR#

A12

SA19

I/O

B13

IOW#

I/O

A13

SA18

I/O

B14

IOR#

I/O

A14

SA17

I/O

B15

DACK3#

A15

SA16

I/O

B16

DRQ3

A16

SA15

I/O

B17

DACK1#

A17

SA14

I/O

B18

DRQ1

A18

SA13

I/O

B19

REFRESH#

I/O

A19

SA12

I/O

B20

CLK

A20

SA11

I/O

B21

IRQ7

A21

SA10

I/O

B22

IRQ6

A22

SA9

I/O

B23

IRQ5

A23

SA8

I/O

B24

IRQ4

A24

SA7

I/O

B25

IRQ3

A25

SA6

I/O

B26

DACK2#

A26

SA5

I/O

B27

A27

SA4

I/O

B28

BALE

A28

SA3

I/O

B29

+5 V dc

A29

SA2

I/O

B30

OSC

A30

SA1

I/O

B31

GROUND

A31

SA0

I/O

MEMCS16#

SBHE#

I/O

IOCS16#

LA23

I/O

IRQ10

LA22

I/O

Appendix A. Connector Pin Assignments

Summary of Contents for PC 300GL Type 6272

Page 1: ...IBM Technical Information Manual PC 300GL 6272 and 6282...

Page 2: ......

Page 3: ...IBM Technical Information Manual PC 300GL 6272 and 6282...

Page 4: ...cally 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 t...

Page 5: ...s CL GD5446 Chip 8 Video Memory 8 Input Output Controller 9 Diskette Drive Support 9 Serial Port 9 Parallel Port 10 Keyboard and Mouse Ports 10 Network Connection 11 General Purpose I O Ports 11 Real...

Page 6: ...nector Pin Assignments 31 System Memory Connector 32 IDE Connectors 34 USB Connectors 35 Monitor Connector 35 Diskette Drive Connector 35 Serial Port Connectors 37 Parallel Port Connector 37 Keyboard...

Page 7: ...ements 21 26 Power Output 85 Watt 22 27 Power Output 145 Watt 22 28 System Board 23 29 Keyboard Port 23 30 Auxiliary Device Port 23 31 ISA Bus Adapters Per Slot 23 32 PCI Bus Adapters Per Slot 23 33 I...

Page 8: ...51 DMA I O Addresses 48 52 IRQ Channel Assignments 50 53 DMA Channel Assignments 51 54 POST Error Codes 52 55 Beep Codes 54 vi Technical Information Manual...

Page 9: ...d for developers who want to provide hardware and software products to operate with these IBM computers and provides a more in depth view of how these IBM computers work Users of this publication shou...

Page 10: ...ing Options in Your Personal Computer This publication contains instructions for installing options in the PC 300GL 6272 and 6282 Understanding Your Personal Computer This publication includes general...

Page 11: ...of the signal indicates that the signal is active low No sign in front of the signal indicates that the signal is active high The use of the letter h indicates a hexadecimal number Also when numerica...

Page 12: ...x Technical Information Manual...

Page 13: ...me models only Ethernet Wake on LAN adapter some models only Token ring Wake on LAN adapter some models only ISA PCI I O bus compatibility ISA PCI expansion slots Enhanced IDE drives Bus master IDE co...

Page 14: ...ture is found in the Configuration Setup Utility program Wake Up On Ring All models are configurable to turn on the computer after a ring is detected from an external or internal modem The menu used f...

Page 15: ...6 KB write through code cache internal 16 KB write back data cache internal Split power supplies VIO 3 3 V VCORE 2 8 V Support for Intel architecture MMX technology Superscalar architecture Branch pre...

Page 16: ...e operates in write back mode and by default is implemented as unified cache stores code and data The L2 cache supports the cache timings shown below Figure 1 L2 Cache Characteristics Cache Characteri...

Page 17: ...ory SDRAM nonparity memory is standard Extended data output EDO nonparity DRAM is also supported The maximum height of memory modules is 3 18 cm 1 25 in Only industry standard gold lead DIMMs are supp...

Page 18: ...aining 5 12 and ground voltage When adding devices to the IDE interface one device is designated as the primary or master device and another is designated as the secondary or subordinate device These...

Page 19: ...and Play technology for installed devices The speed of the USB is up to 12 Mb s with a maximum of 127 peripherals Features provided by USB technology include Hot pluggable Support for concurrent opera...

Page 20: ...tandard 1 1 and uses DDC1 and DDC2B to determine optimal values during automatic monitor detection For information on resource assignments see Appendix B System Address Maps on page 44 and Appendix C...

Page 21: ...ces The following is a list of devices that the diskette drive subsystem supports 1 44 MB 3 5 diskette drive 2 88 MB 3 5 diskette drive 1 2 MB 5 25 diskette drive One connector is provided on the syst...

Page 22: ...ller has two logical devices one controls the keyboard and the other controls the mouse The keyboard has two fixed I O addresses and a fixed IRQ line and can operate without the mouse The mouse cannot...

Page 23: ...10 Mbps or 100 Mbps Features of the token ring adapter are Transmits and receives data at 4 Mbps or 16 Mbps RJ 45 and D shell connectors for LAN attachment Wake on LAN support Remote Program Load RPL...

Page 24: ...rs support the 32 bit 5 V dc local bus signalling environment that is defined in PCI Local Bus Specification 2 1 The ISA bus is buffered to provide sufficient drive for the ISA expansion connectors as...

Page 25: ...e models only 9 Serial port 2 connector 1 Main power connector J2 11 Clear CMOS jumper J6 12 Diskette drive connector J3 13 Primary IDE connector J12 14 Secondary IDE connector J13 15 Power LED connec...

Page 26: ...Ethernet only Note This switch should not be used to disable the Ethernet controller under normal conditions BIOS will disable it if selected in setup This switch should only be used to aid in diagnos...

Page 27: ...fied by a symbol directly above the connection Connectors provided by an adapter might not have an identifying symbol as shown in the following illustration Monitor Keyboard Mouse Serial USB Parallel...

Page 28: ...r drive bays Note The maximum altitude for the PC 300GL 6272 and 6282 is 2133 6 m 7000 ft This is the maximum altitude at which the specified air temperatures apply At higher altitudes the maximum air...

Page 29: ...12 Weight PC 300GL 6272 Description Measurement Minimum configuration 6 8 kg 15 0 lb Maximum configuration fully populated with typical options 10 4 kg 23 0 lb Figure 13 Cables PC 300GL 6272 Descripti...

Page 30: ...onfiguration 35 W 120 Btu per hour Maximum configuration based on 145 watt maximum capacity of the power supply 200 W 685 Btu per hour Figure 17 Electrical PC 300GL 6272 Description Measurement Low ra...

Page 31: ...idth 440 mm 17 3 in Depth 420 mm 16 5 in Height 110 mm 4 3 in Figure 19 Weight PC 300GL 6282 Description Measurement Minimum configuration 9 1 kg 20 0 lb Maximum configuration fully populated with typ...

Page 32: ...Figure 23 Heat Output PC 300GL 6282 Description Measurement Minimum configuration 35 W 120 Btu per hour Maximum configuration based on 200 watt maximum capacity of the power supply 310 W 1060 Btu per...

Page 33: ...auxiliary devices A logic signal on the power connector controls the power supply the front panel switch is not directly connected to the power supply Power Input The following figure shows the input...

Page 34: ...Maximum Current 5 volts 5 to 4 1 0 A 10 0 A 12 volts 5 to 5 0 2 A 2 5 A 12 volts 10 to 9 0 0 A 0 4 A 5 volts 10 to 10 0 0 A 0 3 A 3 52 volts 2 to 2 0 0 A 7 0 A 5 volt auxiliary 5 to 10 0 0 A 02 A 5 v...

Page 35: ...dc 3000 mA 2 to 2 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 Figure 29 Keyboard Port Supply Voltage Maximum Current Regulation Limits 5 0 V dc 275 mA 5 0...

Page 36: ...returns to normal operation only after the fault has been removed and the power switch has been turned off for at least one second If an overvoltage fault occurs in the power supply the power supply l...

Page 37: ...wing Plug and Play BIOS Specification 1 1 and 1 0 Plug and Play BIOS Extension Design Guide 1 0 Plug and Play BIOS Specification Errata and Clarifications 1 0 Guide to Integrating the Plug and Play BI...

Page 38: ...nformation on APM see Using Your Personal Computer and Understanding Your Personal Computer Flash Update Utility The flash update utility is a standalone program to support flash code updates This uti...

Page 39: ...rs 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...

Page 40: ...by 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 Wait...

Page 41: ...te drive controls Rotational speed The time 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 di...

Page 42: ...is 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...

Page 43: ...Appendix A Connector Pin Assignments Appendix A Connector Pin Assignments The following figures show the pin assignments for various system board connectors Copyright IBM Corp October 1997 31...

Page 44: ...R0 I O 95 PAR4 I O 12 GND NA 96 GND NA 13 MD16 I O 97 MD48 I O 14 MD17 I O 98 MD49 I O 15 MD18 I O 99 MD50 I O 16 MD19 I O 100 MD51 I O 17 MD20 I O 101 MD52 I O 18 VDD NA 102 VDD NA 19 MD21 I O 103 MD...

Page 45: ...O 137 MD41 I O 54 GND NA 138 GND NA 55 MD10 I O 139 MD42 I O 56 MD11 I O 140 MD43 I O 57 MD12 I O 141 MD44 I O 58 MD13 I O 142 MD45 I O 59 VDD NA 143 VDD NA 60 MD14 I O 144 MD46 I O 61 NC NA 145 NC NA...

Page 46: ...rite O 4 Data bus bit 8 I O 24 Ground NA 5 Data bus bit 6 I O 25 IO Read O 6 Data bus bit 9 I O 26 Ground NA 7 Data bus bit 5 I O 27 IO Channel Ready I 8 Data bus bit 10 I O 28 ALE O 9 Data bus bit 4...

Page 47: ...NA 8 Blue ground NA 9 5 V used by DDC2B NA 10 Ground NA 11 Monitor ID 0 Not used I 12 DDC2B serial data I O 13 Horizontal sync O 14 Vertical sync O 15 DDC2B clock I O Figure 40 Page 1 of 2 Diskette Dr...

Page 48: ...Pin Signal I O 17 MSEN1 I 18 Direction in O 19 Ground NA 20 Step O 21 Ground NA 22 Write data O 23 Ground NA 24 Write enable O 25 Ground NA 26 Track0 I 27 MSEN0 I 28 Write protect I 29 Ground NA 30 R...

Page 49: ...o send O 8 Clear to send I 9 Ring indicator I Figure 42 Parallel Port Connector Pin Assignments Pin Signal I O Pin Signal I O 1 STROBE I O 2 Data bit 0 I O 3 Data bit 1 I O 4 Data bit 2 I O 5 Data bit...

Page 50: ...yboard and Mouse Port Connectors 6 4 2 1 3 5 Figure 43 Keyboard and Mouse Connectors Pin Assignments Pin Signal I O Pin Signal I O 1 Data I O 2 Reserved NA 3 Ground NA 4 5 V dc NA 5 Clock I O 6 Reserv...

Page 51: ...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 A16 SA15 I O B17 DACK1 O A17 SA14 I O B18 DRQ1 I...

Page 52: ...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 D13 DRQ6 I C13 SD10 I O D14...

Page 53: ...ound NA B18 REQ I A19 Reserved NA B19 5 V dc I O NA A20 Address Data 30 I O B20 Address Data 31 I O A21 3 3 V dc NA B21 Address Data 29 I O A22 Address Data 28 I O B22 Ground NA A23 Address Data 26 I...

Page 54: ...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 NA A51 Key NA B51 Key NA A52 Address Data 8 I O B52 Address Data 8 I O A53 Address Data 7 I...

Page 55: ...Connectors Connector Location Pin 1 Pin 2 Pin 3 Pin 4 Pin 5 Pin 6 P1 System Board PWRGOOD 5 V 12 V 12 V GND GND P2 System Board GND GND 5 V 5 V 5 V 5 V P3 3 5 Diskette Drive 5 V GND GND 12 V P4 DASD...

Page 56: ...ntional 00080000 0009FBFF 127 KB Extended conventional 0009FC00 0009FFFF 3 KB Extended BIOS data 000A0000 000BFFFF 128 KB Video RAM 000C0000 000C7FFF 32 KB Video ROM BIOS shadowed 000D8000 000DFFFF 96...

Page 57: ...roller data byte 0061 System Port B 0062 0063 Available I O for ISA PCI bus 0064 Keyboard controller command and status byte 0065 006F Available I O for ISA PCI bus 0070 bit 7 Enable disable NMI 0070...

Page 58: ...4 03F0 03F5 National 87307 diskette channel 0 03F6 IDE channel 0 03F7 bit 7 IDE diskette change 03F7 bits 6 0 IDE channel 0 03F8 03FF National 87307 serial port 1 system board 04D0 04D1 Interrupt Edg...

Page 59: ...endix B System Address Maps Figure 50 Page 3 of 3 I O Address Map Address Hex Device BAE8 CL GD5446 Video BEE8 CL GD5446 Video E2E8 CL GD5446 Video E2EA CL GD5446 Video Appendix B System Address Maps...

Page 60: ...3 000F Channels 0 3 Write All Mask register bits 00 03 0081 Channel 2 Page Table Address register 3 00 07 0082 Channel 3 Page Table Address register 3 00 07 0083 Channel 1 Page Table Address register...

Page 61: ...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 3 Upp...

Page 62: ...tem power management interrupt 0 Reserved internal timer 1 Reserved keyboard 2 Reserved cascade interrupt from slave 3 Serial port 2 4 4 Serial port 1 4 5 Parallel port 2 4 6 Diskette controller 4 7 P...

Page 63: ...System Resource 0 ISA bus 8 bits 1 ISA bus 8 bits 2 Reserved diskette drive 8 bits 3 ECP parallel port 5 8 bits 4 Reserved cascade channel 5 ISA bus 16 bits 6 ISA bus 16 bits 7 ISA bus 16 bits 5 If no...

Page 64: ...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...

Page 65: ...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 1801 PCI adapter ha...

Page 66: ...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 register test in progress...

Page 67: ...of operation in conjunction with other products except those expressly designated by IBM are the responsibility of the user IBM may have patents or pending patent applications covering subject matter...

Page 68: ...ed Capabilities Port Specification Kit Source Microsoft Corporation Intel Microprocessor and Peripheral Component Literature Source Intel Corporation PCI BIOS Specification 2 0 Source PCI Special Inte...

Page 69: ...skette drive 9 29 I O 9 keyboard mouse 10 parallel 10 serial 9 copy protection 29 current electrical 18 20 D depth system unit 17 19 diagnostic programs 26 DIMM connectors 5 diskette drive change sign...

Page 70: ...t 24 P parallel port 10 PCI bus 6 connectors 12 Pentium microprocessor 3 Plug and Play 25 polling mechanism 30 port ethernet 11 GPIO 11 keyboard mouse 10 parallel 10 serial 9 POST 25 44 POST error cod...

Page 71: ...ture 17 20 token ring port 11 U universal serial bus connectors 35 port 7 technology 7 V video subsystem 8 voltage input power 21 voltage output power 22 W Wake on LAN 2 Wake Up On Ring 2 warning rese...

Page 72: ...IBM Part Number Printed in U S A...

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