Intel | 486DX/DX2,486SX,486SX S-Series,P24D,486DX/DX2/DX4(P24C) S-Series,P24T(PODP) |
AMD | Am486, Am486DX/DX2(V8T)/DX4(NV8T),Am486DX4 Enhance(SV8B),Am5x86-P75 |
Cyrix | Cx486S/DX/DX2/DX4(M7),5x86 |
UMC | 486S U5 |
Chipset
UMC 8881F/8886BF/8669/8663
1MB/2MB/4MB/8MB/16MB/32MB/64MB MAX 256MB
72-pins Non Parity SIMM OK.
Fast Page Mode and EDO DRAM
Bios
AMI WinBIOS (NCR53C810 SCSI BIOS 搭載)
BIOS 433AUE33
Plug & Play BIOS,APM1.1
対応OS
DOS, Windows V3.1x, OS/2 V2.x, 3.0
NetWare V3.10, 3.11, 3.12, V4.0x
Windows NT V3.x,SCO UNIX
PCI4/ISA4(排他利用1)
PCI E-IDE ×2 (4 IDE drives, PIO MODE4,ANSI ATA3.X 32bit transfer をサポート)
FDD port ×1 (2 FDD)
Parallel ×1 (SPP,EPP,ECP,ECP+EPP)
Seial ×2 (16C550互換UARTS)
PS/2 mouse port×1 (オプション)コネクターのみ
220 x 220mm
これはPS/2マウスコネクタータイプでない方のマザーです。Ver3.0以前のHOT-433より基盤サイズが小さくなってるのが特徴です。BIOS-ROMはEPROMです。
Freqency | JP1 | JP2 | JP3 |
25 MHz | 2-3 | 2-3 | 1-2 |
33 MHz | 1-2 | 1-2 | 1-2 |
40 MHz | 2-3 | 1-2 | 1-2 |
50 MHz | 1-2 | 2-3 | 2-3 |
60 MHz | 2-3 | 1-2 | 2-3 |
66 MHz | 1-2 | 2-3 | 1-2 |
?? MHz | 1-2 | 1-2 | 2-3 |
----- | 486DX/ DX2 | 486SX | 486SX S-Series | 486DX/DX2/DX4 S-Series | Cx486S | Cx486DX/DX2 | Cx486DX4 | UMC 486S U5 | P24D | P24T | Am486DX/DX2/DX4 | Cyrix5x86 | Am5x86-P75 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
JP10 | 1-3,2-4 | 1-3,2-4 | 1-3,2-4 | 1-3,2-4 | 1-3,4-6 | 1-3,4-6 | 1-3,4-6 | 3-5,2-4 | 1-3,2-4 | 1-3,2-4 | 1-3,2-4 | 1-3,2-4 | 1-3,2-4 |
JP17 | O | O | 1-2 | 1-2 | 2-3 | 2-3 | 1-2 | O | 1-2 | 1-2 | O | 1-2 | 1-2 |
JP18 | 別途参照 | ||||||||||||
JP19 | 1-2 | 1-2 | 3-4 | 3-4 | 3-4 | 3-4 | 3-4 | 1-2 | 3-4 | 3-4,5-6 | 1-2 | 3-4 | 3-4 |
JP20 | O | O | 2-3,4-5 | 2-3,4-5 | 1-2,3-4 | 1-2,3-4 | 2-3,4-5 | O | 2-3,4-5 | 2-3,4-5 | O | 2-3,4-5 | 2-3,4-5 |
JP21 | O | O | 1-2 | 1-2 | 1-2 | 1-2 | 1-2 | 2-3 | 1-2 | 1-2 | O | 1-2 | 1-2 |
JP22 | O | O | O | O | O | O | O | O | S | O | O | S | S |
JP23 | O | O | O | O | O | O | O | O | S | O | O | S | S |
JP24 | 別途参照 | ||||||||||||
JP25 | 2-3 | 2-3 | 2-3 | 2-3 | 2-3 | 2-3 | 2-3 | 2-3 | 2-3 | 2-3 | 2-3 | 2-3 | 2-3 |
JP26 | O | O | O | O | 2-3 | 2-3 | 2-3 | 1-2 | O | 1-2 | O | O | O |
JP27 | O | O | O | O | 1-2 | 1-2 | 1-2 | 2-3 | O | 3-4 | O | O | O |
JP28 | 1-2,3-4 | 2-3 | 2-3 | 1-2,3-4 | 2-3 | 1-2,3-4 | 1-2,3-4 | 2-3 | 1-2,3-4 | 1-2,3-4 | 1-2,3-4 | 1-2,3-4 | 1-2,3-4 |
JP29 | O | O | O | O | 1-2 | 2-3 | O | 3-4 | O | 1-2 | O | O | O |
JP30 | 3-4 | O | O | 3-4 | O | 3-4 | 3-4 | 1-2,3-4 | 3-4 | 2-3 | 3-4 | 3-4 | 3-4 |
JP31 | O | O | O | O | O | O | O | O | S | O | O | S | S |
JP32 | O | O | O | O | O | O | O | O | S | O | O | S | S |
----- | JP18 | JP24 |
---|---|---|
2× | 2-3 | O |
3× | O | O |
----- | JP18 | JP24 |
---|---|---|
2× | O | 1-2 |
3× | O | O |
----- | JP18 | JP24 |
---|---|---|
2× | 2-3 | 2-3 |
3× | O | 2-3 |
4× | 2-3 | 2-3 |
----- | JP18 | JP24 |
---|---|---|
3× | O | 2-3 |
4× | 2-3 | 2-3 |
----- | JP9 | JP15 | JP16 |
---|---|---|---|
5 V | Don't Care | 1-2 | 1-2 |
3.3 V | 1-2 | 2-3 | 2-3 |
3.45V | 3-4 | 2-3 | 2-3 |
3.6 V | 5-6 | 2-3 | 2-3 |
4.0 V | 7-8 | 2-3 | 2-3 |
Chashe Sise | JP11 | JP12 | JP14 |
---|---|---|---|
128KB(Single Bank) | O | O | O |
256KB(Single Bank) | O | 1-2 | 1-2 |
512KB(Single Bank) | 1-2 | 1-2 | 1-2,3-4 |
JP8 | Flash EEPROM | Open or pin 2-3 Close for 5V flash |
pin 1-2 Close for 12V flash | ||
JP43 | Clear CMOS | DS12887A turn off power |
DS12B887 keep power on | ||
JP35 | EPMI Connector GR-S | |
JP6 | Power Supply Power Down Connector |
Pin1 | Data |
Pin2 | Empty |
Pin3 | Ground |
Pin4 | VCC |
Pin5 | Clock |
Pin6 | Empty |
※433AUE33ではKEY-BIOS ROMが無いためそのままでは使えません。
※基本的にコネクターの印字刻印をATキーボードコネクターの側に向けて付けます。KEY-LOCKはPOWER-LEDを兼用しています。四角は5Vです。黒い線を繋いではいけません。