Type 0 Index
|
|
Type 0
-x0x 386DX-20 0KB L2 Cache Type 0 Minus!
-x0x
386DX-20 64KB L2 cache
|
RF90386.DSK Refdisk
(T0 only?)
Only 386 based complexes known
Supports 1, 2 MB 85nS (80nS??)
8MB FPM max (?) 24 bit DMA |
Type
1 Index for -xGx, -xJx, -xKx and
UPG |
Type 1 Refdisk All
Type 1
Diags (Common to
90/95/500)
52G9509 BIOS for
>1GB IML |
Type 1 -xGx
SX-20
64F0201
-xGx (SX-20) |
No L2 cache connector
2,4,8MB 70nS FPM matched pairs.
64MB FPM max 24 bit DMA
Some with bad DMA controller |
Type 1 -xJx, -xKx, Upgrade
DX-50
64F0201 -xJx
(DX-25) [84F8036]
64F0198 -xKx
(DX-33) [84F9356]
92F0048 Upg
(DX-50) |
2,4,8MB FPM matched pairs
64MB FPM max 24 bit DMA
Some with bad DMA controller
Accepts 256K L2 daughterboard
L2 - 6451095/0199 17nS
L2 - 92F0050 15nS (Upg
50!) |
Type 1 Upgrade
DX2-66 (DX-66) 92F0145
|
2,4,8MB FPM matched pairs
64MB FPM max
Flash based, supports >1GB IML
Used for RAID systems
** No flash upgrade available **
L2 - 6451095 17nS (64F0199) |
Type 2 Index
-xHx and -xLx |
Type 2 Refdisk
All Type 2
Diags (Common to
90/95/500)
41G9361 BIOS for
>1GB IML |
Type 2 -xHx
(SX2-50) , -xLx
(DX2-50)
|
No L2 cache connector
2, 4, 8MB 70nS FPM simms.
FPM single, matched, mixed pairs
64MB FPM max, 24 bit DMA
Some H with bad DMA controller |
Type 3 [There
can be only one!] |
Type 3 Refdisk
M complex only
Diags (Common to
90/95/500) |
Type 3 -xMx DX-50 256KB L2
cache
Only double deck complex True
50MHz Bus!! |
SIMMs in matched pairs
64MB ECC -or- FPM max
Enhanced BIOS for >1GB IML
Some with bad streamer support
5 chip Streaming support
32 Bit DMA
Accepts 3x and (careful!)
4x CPUs |
Type
4 Index -xNx, -xPx, -xQx
and -xYx |
Type 4 Refdisk All
Type 4
Diags (Common to
90/95/500)
BIOS 08 (dual serial
/parallel)
BIOS 10 (single serial
/ parallel) |
Type 4 -xNx DX-66 128KB L2
cache |
SIMMs matched pairs
64MB FPM -or- 256 ECC max
Some with bad streamer support
Discrete Streaming controller
32 Bit DMA
CPUIDs 041xh and 043xh HERE |
Type 4
-xPx P60 256KB L2
cache
|
SIMMs in matched pairs
64MB FPM -or- 256 ECC max
Single chip Synchrostream
32 Bit DMA |
Type 4
-xQx 71G6197 P66
256KB L2 cache
|
Transitional "Q" [Suzie Q]
SIMMs in matched pairs
64MB FPM -or- 256 ECC max
Single chip Synchrostream
32 Bit DMA |
Type 4 -xQx P66 256KB L2
cache
|
SIMMs in matched pairs
64MB FPM -or- 256 ECC max
Single chip Synchrostream
32 Bit DMA |
Type 4 -xYx P90 256KB L2
cache
|
SIMMs in matched pairs
64MB FPM -or- 256 ECC max
Single chip Synchrostream
32 Bit DMA |