Pentium P55-IT Скачать руководство пользователя страница 37 | Manualshive

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TECHNICAL INFORMATION 4-9

J11: Floppy Disk Connector

IDE1,IDE2: Primary, Secondray Connector

1 2

33 34

1 2

39 40

Ground
Ground

Ground

Ground
Ground
Ground
Ground
Ground

Ground

Ground
Ground
Ground
Ground

Ground

Ground
Ground
Ground

Signal Name Pin Pin Signal Name

Signal Name Pin Pin Signal Name

1 2 FDHDIN
3 4 Reserved
5 6 FDEDIN
7 8 Index-
9 10 Motor Enable
11 12 Drive Select B-
13 14 Drive Select A-
15 16 Motor Enable
17 18 DIR-
19 20 STEP-
21 22 Write Data
23 24 Write Gate
25 26 Track 00-
27 28 Write Protect-
29 30 Read Data-
31 32 SIDE 1 SELECT-
33 34 Diskette

Reset IDE
Host Data 7
Host Data 6
Host Data 5
Host Data 4
Host Data 3
Host Data 2
Host Data 1
Host Data 0
Ground
DRQ3
I/O Write-
I/O Read-
IOCHRDY
DACK3-
IRQ14
Addr 1
Addr 0
Chip Select 0-
Activity

1 2 Ground
3 4 Host Data 8
5 6 Host Data 9
7 8 Host Data 10
9 10 Host Data 11
11 12 Host Data 12
13 14 Host Data 13
15 16 Host Data 14
17 18 Host Data 15
19 20 Key
21 22 Ground
23 24 Ground
25 26 Ground
27 28 BALE
29 30 Ground
31 32 IOCS16-
33 34 Ground
35 32 Addr 2
37 38 Chip Select 1-
39 40 Ground

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Содержание P55-IT

Страница 1: ...TRADEMARK All products and company names are trademarks or registered trademarks of their respective holders P55 IT ISAPCIM otherB o ard Pentium with OnboardPCIIDEandSuperMulti I O...

Страница 2: ...n 2 5 Integrated PCI Bridge 2 6 Chapter 3 Award BIOS 3 1 Standard CMOS Setup 3 2 BIOS Features Setup 3 2 Chipset Features Setup 3 6 Power Management Setup 3 9 PCI Configuration Setup 3 11 Load Setup D...

Страница 3: ...necessary when you accept this motherboard or the system CMOS data is corrupted LOAD SETUP DEFAULT ESC QUIT SELECT ITEM F10 Save Exit Setup Shift F2 Change Color Time Date Hard Disk Type Load SETUP De...

Страница 4: ...onous The COAST solution and asynchronous L2 Write Back Cache The cache memory combination could be 256KB 512KB 32KB 8 or 64KB 8 SRAM respectively Support four 16 bits ISA slots four 32 bits PCI slots...

Страница 5: ...438 82438 U34 U37 U41 U42 U28 U29 U32 U33 P55 IT Layout K B CONN PS 2 MOUSE Socket 7 Intel 82437 RTC 82438 82438 BIOS VRM Socket SRAM Module J1 J2 J3 J4 J5 J6 JP5 JP14 JP9 JP7 1 J7 12V GND GND JP6 1 T...

Страница 6: ...s strongly recommended when install ing P54C P55C processor due to possible overheat The P55 IT supports minimum of 8MB of System Memory and maximum of 128MB while L2 Cache can be 256KB 512KB synchron...

Страница 7: ...to the system s speaker for beeping 1 Speaker 2 N C 3 GND 4 GND J3 Reset Close to restart system J4 Turbo Switch Open for slower speed while Close for higher speed A BIOS hot key CTRL ALT also brings...

Страница 8: ...3 for None JP3 Onboard IDE 2 1 2 for Secondary IDE 2 Interrupt IRQ15 2 3 for None JP14 Sleep Resume switch Close to enter sleep mode A keystrobe or mouse movement mouse driver exists The system J24 On...

Страница 9: ...Hz CLOSE CLOSE 1 2 1 2 2 3 60 120 MHz CLOSE OPEN 1 2 2 3 2 3 1 2 3 1 2 3 J25 System AT BUS CLOCK Select 1 2 ATCLK is devided PCICLK by 3 2 3 ATCLK is devided PCICLK by 4 Default CPU OP is CPU operatio...

Страница 10: ...TA and TAG SRAM The BIOS can auto detect the type and size of the SRAM modules on display System Configura tions before the system boots Operating System 160 80 1 81 KEY v Burst Pipelined burst Asynch...

Страница 11: ...u must specify the interrupt used by ISA add in cards in the BIOS Setup utility If however a Legacy card such as plug paddle card and cable into the ISA slot is plugged in the system modification in t...

Страница 12: ...M x 32 16 MB 48MB 2M x 32 8 MB 8M x 32 32 MB 80MB 4M x 32 16 MB Empty 32MB 4M x 32 16 MB 1M x 32 4 MB 40MB 4M x 32 16 MB 2M x 32 8 MB 48MB 4M x 32 16 MB 4M x 32 16 MB 64MB 4M x 32 16 MB 8M x 32 32 MB...

Страница 13: ...ring you into BIOS CMOS SETUP UTILITY The menu displays all the major selection items and allow user to select any one of shown item The selection is made by moving cursor press any direction key to t...

Страница 14: ...ay help message of the selected item This setup program also provide 2 convinent ways to load the default parameter data from BIOS F6 or CMOS F7 area if shown data is corrupted This provide the system...

Страница 15: ...hen anything attempts to access the boot sector or hard disk partition table CPU Internal Cache External Cache These two categories speed up memory access However it depends on CPU chipset design The...

Страница 16: ...will be not swap Boot Up Floppy Seek During POST BIOS will determine if the floppy disk drive installed is 40 or 80 tracks 360K type is 40 tracks while 760K 1 2M and 1 44M are all 80 tracks The defaul...

Страница 17: ...ORD SETTING at Main Menu and then you will be asked to enter password Do not type anything and just press Enter it will disable security Once the security is disabled the system will boot and you can...

Страница 18: ...ary PCI IDE Enabled F6 Load BIOS Defaults Onboard Secondary PCI IDE Enabled F7 Load Setup Defaults Figure 3 4 CHIPSET FEATURES SETUP If you don t use the Onboard IDE connector than use On card PCI or...

Страница 19: ...lly detect the Onboard Secondary Master PCI IDE HDD Accessing mode Mode0 4 Manually set the IDE Accessing mode IDE Secondary Slave PIO The default value is Auto BIOS will automatically detect the Onbo...

Страница 20: ...ble Onboard Serial port 2 and address is 2F8H COM3 Enable Onboard Serial port 2 and address is 3E8H COM4 Enable Onboard Serial port 2 and address is 2E8H Disabled Disable Onboard SMC CHIP s Serial por...

Страница 21: ...oze Mode Standby Mode and Suspend Mode when the Power Management is set to User Define IRQ3 COM 2 ON 3 4 1 The Description of the Power Management A Power Management mode selection Disabled The system...

Страница 22: ...PU is installed In addition the suspend function is supported when the JP14 sleep ref Figure1 1 be close to enter the green function The detail description of these functions are provided in next page...

Страница 23: ...uspend timer time out all of the CPU clock will be stopped by dropping system clock down to zero and remains this way until any one of the Enabled event occurred 3 5 PCI CONFIGURATION SETUP The PCI co...

Страница 24: ...d 5 below no display in this PCI Configuration Setup Option the SAVE EXIT SETUP bring to reboot the system Disabled If Disabled is chose than the user should not install and use Plug and Play software...

Страница 25: ...ssword choose the PASSWORD SETTING option from the CMOS SETUP UTILITY menu and press Enter NOTE Either Setup or System must be selected in the Security Option of the FEATURES SETUP menu Refer to Figur...

Страница 26: ...D DISKS TYPE SIZE CYLS HEADS PRECOMP LANDZONE SECTORS MODE Primary Master 343 665 16 65535 664 63 NORMAL Primary Slave Secondary Master Secondary Slave Select Secondary Slave Option N Skip N OPTIONS S...

Страница 27: ...ctor 63 x bytes per secttor 512 8 4 Gigabytes LARGE mode Extended HDD access mode supported by Award Software Some IDE HDDs contain more than 1024 cylinder without LBA support in some cases user do no...

Страница 28: ...1NT 13h UNIX operating systems do not support either LBA or LARGE and must utility the Standard mode UNIX can support drives larger than 528MB 3 9 SAVE EXIT SETUP 3 10 EXIT WITHOUT SAVING The SAVE EX...

Страница 29: ...4K Plug and Play ESCD data area FE000 FFFFF 8K BIOS runtime service routine 1 000 01F DMA controller Master 020 021 INTERRUPT CONTROLLER Master 022 023 CHIPSET control registers I O ports 040 05F TIM...

Страница 30: ...lt DMA Channel 4 Cascade for DMA controller 1 DMA Channel 5 Available DMA Channel 6 Available DMA Channel 7 Available 4 3 INTERRUPT MAP NMI Parity check error IRQ H W 0 System TIMER interrupt from TIM...

Страница 31: ...tus register D 0E Diagnostic status byte 0F Shutdown byte 10 FLOPPY DISK drive type byte 11 Reserve 12 HARD DISK type byte 13 Reserve 14 Equipment type 15 Base memory low byte 16 Base memory high byte...

Страница 32: ...CMOS s basic R W functionality Auto detection of onboard DRAM Cache Copy the BIOS from ROM into E0000 FFFFF shadow RAM so that POST will go faster Test the first 256K DRAM OEM specific cache initializ...

Страница 33: ...nd 2 Show messages including Award Logo Copyright string BIOS Data code Part No OEM specific sign on messages Energy Star Logo Green BIOS ONLY CPU brand type speed Test system BIOS checksum Non Compre...

Страница 34: ...the cache is turn on later in POST 61h Reserved 1 Program the rest of the Chipset s value according to Setup Later Setup Value Program 2 If auto configuration is enabled programmed the chipset with p...

Страница 35: ...nto a timer tick value Setup Virus Protection Boot Sector Protection functionality according to Setup setting 1 Try to turn on Level 2 cache Note if L2 cache is already turned on in POST 3D this part...

Страница 36: ...r 1 6 5 10 1 14 13 26 Signal Name Pin Pin Signal Name Signal Name Pin Pin Signal Name DCD SIN SOUT DTR GND 1 6 DSR 2 7 RTS 3 8 CTS 4 9 RI 5 10 N C STROBE Data Bit 0 Data Bit 1 Data Bit 2 Data Bit 3 Da...

Страница 37: ...R 19 20 STEP 21 22 Write Data 23 24 Write Gate 25 26 Track 00 27 28 Write Protect 29 30 Read Data 31 32 SIDE 1 SELECT 33 34 Diskette Reset IDE Host Data 7 Host Data 6 Host Data 5 Host Data 4 Host Data...

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