AOpen 5B-AX5-3 User Manual

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: FAQ

WWW FAQ

URL : http://www.aopen.com.tw

Q: BIOS ?

A:Aopen BIOS POST Power-OnSelf Test

この部分は通常,R

AP53/AX53 R3.80 Oct.22.1996

BIOS

Q: ?

A:AOpen PCB PCI

ppppp-xppppp Aopen

-x95152AP5T

PCB

MB-1

(AP5T-1)

95152-1AP5T MB 48.87901.011

B-1

Q: Aopen

Aopen CPU 100uF

1000uF ESR (Equivalent Serial Resistor )

0.7 0.15

ESR

CPU

Aopen SPRAGUE 100uF,

595D107X06R3C2T,

ESR 25 100KHz 0.7Ω

SANYO 1000uF,16MV1000CG,

ESR 20 100KHz 0.15Ω

CPU

CPU

Aopen Intel AMD CyrixCPU

Q: AOpen

A:CPU

PBSRAM2~3 ns

1~2 ns

B-2

Aopen 512KB PBSRAM256KB 3%512KB 512KB256KB AOpen 1995

4 10-12

Q: MMX ?

A:MMX Intel Pentium PP/MT (P55C) Pentium Pro / Pentium II CPUsingle-linemultiple-instructionMMX

3D 3D

Aopen

PP/MTMMX CPU

Q: USB (Universal Serial Bus) ?

A:USB 4-pin

10Mbit/s USB

, PC

USB USB AOpenUSB BIOS AOpen WWW

(http://www.aopen.com.tw) BIOS USB

AT PS/2

OS USBUSB

Win95 OS

OS BIOSUSB

B-3

Q: P1394 ?

A:P1394 (IEEE 1394)

USB P1394 50~1,000Mbit/s

LAN P1394PCP1394P1394

Q: SM (System Management Bus) ?

A:SMBus I2C IC(pull-highpull-low)

DIMMSMBus

100Kbit/s CPU

SMBus SMbus

Q: FCC DoC (Declaration of Conformity )

?

A:DoC FCC

DIY DoC

DoC47 CFR 15.31

DoC FCC

DoC

AX65/AP57/AP5T/AX5T DoC

B-4

AX5T

Test To Comply

With FCC Standards

FOR HOME OR OFFICE USE

Q: PBSRAM Pipelined Burst SRAM SRAM)

?

A:Pentium CPU Burst SRAM1 4 QWord (Quad-word,4x16 = 64 )

PBSRAM

Qword CPU SRAM2-3SRAM

CPU 4 QWord read 3+2+2+2 9

PBSRAMQword

3+1+1+1 6 SRAM

Q: EDO (Extended Data Output) ?

A:EDO EDO DRAM FPM(Fast Page

Mode) FPM

EDO DRAM

valid

Q: SDRAM (Synchronous DRAM DRAM) ?

A:SDRAM DRAM DRAM CPU(EDO FPM

asynchronous ) Q &

A 2 3 4 Qword1 EDO 5+2+2+2=11

5+1+1+1=8 SDRAM 64

168 DIMM (Dual-in-line Memory Module) 3.3VDIMM FPM/EDO 5V

B-5

SDRAM DIMMAOpen 1996 1 1-3(AP5V ) 2 SDRAM DIMM

Q: SDRAM DIMM FPM/EDO SIMM?

A:FPM/EDO 5V SDRAM 3.3VDIMM SIMM

SIMM DIMMSDRAM 3.3V 5V FPM/EDODIMM SIMMTI Samsung 5V 5V tolerance

SDRAM 3.3V 5V

 

 

CAS

5V

 

 

Latency Time

Tolerance

Samsung

KM416511220AT-G12

2

Yes

 

 

 

 

NEC

D4S16162G5-A12-7JF

2

No

 

 

 

 

 

HM5216805TT10

2

No

 

 

 

 

TI

TMX626812DGE-12

2

Yes

 

 

 

 

TI

TMS626812DGE-15

3

Yes

 

 

 

 

TI

TMS626162DGE-15

3

Yes

 

 

 

 

TI

TMS626162DGE-M67

3

Yes

 

 

 

 

Q: IDE (DMA ) ?

A:PIO ( I/O) IDE

IDE CPU

CPU

IDE CPU IDE CPU IDEIDE IDE

IDE

2.3

B-6

Q: Ultra DMA/33 ?

A:IDE

IDE

PIO DMA/33 PIO 4 DMA

2 (16.6MB/s x2 = 33MB/s).

IDE PIO DMA IDE 16

 

33MHz

 

 

 

 

PCI

 

 

 

 

 

 

 

 

 

 

 

 

 

PIO mode 0

30ns

20

600ns

(1/600ns) x 2byte = 3.3MB/s

 

 

 

 

 

PIO mode 1

30ns

13

383ns

(1/383ns) x 2byte = 5.2MB/s

 

 

 

 

 

PIO mode 2

30ns

8

240ns

(1/240ns) x 2byte = 8.3MB/s

PIO mode 3

30ns

6

180ns

(1/180ns) x 2byte = 11.1MB/s

 

 

 

 

 

PIO mode 4

30ns

4

120ns

(1/120ns) x 2byte = 16.6MB/s

 

 

 

 

 

DMA mode 0

30ns

16

480ns

(1/480ns) x 2byte = 4.16MB/s

 

 

 

 

 

DMA mode 1

30ns

5

150ns

(1/150ns) x 2byte = 13.3MB/s

 

 

 

 

 

DMA mode 2

30ns

4

120ns

(1/120ns) x 2byte = 16.6MB/s

 

 

 

 

 

DMA/33

30ns

4

120ns

(1/120ns) x 2byte x2 = 33MB/s

 

 

 

 

 

Q: Ultra DMA/33 ?

?

A:DMA/33 INTELWindows 97 Memphis

South Bridge PIIX4

Quantum Fireball ST1.6A

 

: AOpen AP5T

CPU

: P54C-200MHz

DRAM

: 16MB * 2 (FP-7)

VGA

: AOpen PV60

CDROM

: AOpen CD-920E(20X)

OS

: Win95 OSR2

B-7

 

OS/

 

Winbench97

Winbench97

 

 

 

Disk Winmark

Disk Winmark

 

 

 

( )

( )

 

 

 

 

 

Quantum

Windows 95

PIO 4

717

2150

Fireball

OSR2

 

 

 

1.2G

 

 

 

 

 

 

 

 

 

Quantum

Windows 95

DMA 2

822

3050

Fireball

OSR2 + INTEL

 

 

 

1.2G

PIIX4

 

 

 

 

 

 

 

 

 

 

 

 

 

Quantum

Windows 95

PIO 4

853

2630

ST1.6A

OSR2

 

 

 

Quantum

Windows 95

DMA/33

1040

4020

ST1.6A

OSR2 + INTEL

 

 

 

 

PIIX4

 

 

 

 

 

 

 

 

 

 

 

 

 

Q: PnP (Plug and Play ) ?

A:IRQ DMA

I/O

とがありました。PnP BIOS Windows

95 OS

とによって,設定が衝突する事態が避けられる様に図られています。IRQ

DMA PnP BIOS OS

PCI ISA PnP

PnP ISABIOS PCI/PnP Setup PCI/PnP IRQ

DMA ISA

Q: ACPI (Advanced Configuration & Power Interface)

OnNow ?

A:ACPI PC 1997 (PC97)BIOS I/O Win97OS

B-8

OS PnP

ACPI

スイッチを備えたATX ACPIOnNow

Win95 WORD

TX AX5TACPI

Q: ATX ?

A:ATX

ATX

ACPI

注意ください。AOpen ATX

AX5T/AX58/AX6L Modem wake-upmodemRing-On) .

る事を言い,Windows 95

AOpen AX5T/AX58/AX6F/AX6L

Q: AGP (Accelerated Graphic Port) ?

A:AGP 3D PCI

AGP 66MHz66MHz x 4byte x 2 = 528MB/s

B-9

AOpen AX6LKlamath LX AGP

B-10