(TXT) View Source
       
       # DIAMOND FLOWER, INC.
       
          P486-ICA (REV. A)
       
          Processor    80486SX/80486DX/80486DX2/Pentium Overdrive        
          Processor    25/33/50(internal)/66(internal)MHz                
          Speed        
          Chip Set     Intel                                             
          Max. Onboard 128MB                                             
          DRAM         
          Cache        128/256KB                                         
          BIOS         Phoenix                                           
          Dimensions   330mm x 218mm                                     
          I/O Options  32-bit PCI bus slots (3), floppy drive interface, 
                       IDE interface, parallel port, PS/2 mouse          
                       interface, serial ports (2)                       
          NPU Options  None                                              
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose             | Location | Purpose        | Location |
          |---------------------+----------+----------------+----------|
          | PCI 3.3 volt power  |    J3    | IDE interface  |   J31    |
          | connector           |          | LED            |          |
          |---------------------+----------+----------------+----------|
          | External battery    |    J4    | Reset switch   |   J32    |
          |---------------------+----------+----------------+----------|
          | PS/2 mouse port     |    J5    | Speaker        |   J33    |
          |---------------------+----------+----------------+----------|
          | Serial port 1       |   J14    | Power LED &    |   J34    |
          |                     |          | keylock        |          |
          |---------------------+----------+----------------+----------|
          | Serial port 2       |   J15    | Chassis fan    |   J36    |
          |                     |          | power          |          |
          |---------------------+----------+----------------+----------|
          | Parallel port       |   J20    | Turbo LED      |   J40    |
          |---------------------+----------+----------------+----------|
          | Floppy drive        |   J21    | 32-bit PCI bus | S1, S2 & |
          | interface           |          | slots          |    S3    |
          |---------------------+----------+----------------+----------|
          | IDE interface       |   J22    |                |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |             Function              |  Jumper   |  Position  |
          |-----------------------------------+-----------+------------|
          | » | Battery type select 3.6 volt  |    J7     | pins 1 & 2 |
          |   |                               |           |   closed   |
          |---+-------------------------------+-----------+------------|
          |   | Battery type select 4.5 volt  |    J7     | pins 2 & 3 |
          |   |                               |           |   closed   |
          |---+-------------------------------+-----------+------------|
          | » | On board I/O controller       |    J23    | pins 2 & 3 |
          |   | enabled                       |           |   closed   |
          |---+-------------------------------+-----------+------------|
          |   | On board I/O controller       |    J23    | pins 1 & 2 |
          |   | disabled                      |           |   closed   |
          |---+-------------------------------+-----------+------------|
          | » | Memory parity enabled         |    J24    | pins 1 & 2 |
          |   |                               |           |   closed   |
          |---+-------------------------------+-----------+------------|
          |   | Memory parity disabled        |    J24    | pins 2 & 3 |
          |   |                               |           |   closed   |
          |---+-------------------------------+-----------+------------|
          | » | Boot block disabled           |    J25    | pins 1 & 2 |
          |   |                               |           |   closed   |
          |---+-------------------------------+-----------+------------|
          |   | Boot block enabled            |    J25    | pins 2 & 3 |
          |   |                               |           |   closed   |
          |---+-------------------------------+-----------+------------|
          | » | IDE DMA disabled              |    J26    | pins 1 & 2 |
          |   |                               |           |   closed   |
          |---+-------------------------------+-----------+------------|
          |   | IDE DMA enabled (WD           |    J26    | pins 2 & 3 |
          |   | Caviar/Conner CP30254 drives  |           |   closed   |
          |   | only)                         |           |            |
          |---+-------------------------------+-----------+------------|
          | » | CMOS memory normal operation  |    J27    |    Open    |
          |---+-------------------------------+-----------+------------|
          |   | CMOS memory clear             |    J27    |   Closed   |
          |---+-------------------------------+-----------+------------|
          | » | Factory configured - do not   |    J28    |    Open    |
          |   | alter                         |           |            |
          |---+-------------------------------+-----------+------------|
          | » | DMA Channel 1 enabled         | J29 & J30 | pins 2 & 3 |
          |   |                               |           |   closed   |
          |---+-------------------------------+-----------+------------|
          |   | DMA Channel 1 disabled        | J29 & J30 | pins 1 & 2 |
          |   |                               |           |   closed   |
          |---+-------------------------------+-----------+------------|
          | » | L1 write through & L2 write   | J37 & J38 | pins 1 & 2 |
          |   | back cache enabled            |           |   closed   |
          |---+-------------------------------+-----------+------------|
          |   | L1 write back & L1 write      | J37 & J38 | pins 2 & 3 |
          |   | through cache enabled         |           |   closed   |
          |---+-------------------------------+-----------+------------|
          | » | CPU speed select 33MHz        |    J39    | pins 2 & 3 |
          |   |                               |           |   closed   |
          |---+-------------------------------+-----------+------------|
          |   | CPU speed select 25MHz        |    J39    | pins 1 & 2 |
          |   |                               |           |   closed   |
          |---+-------------------------------+-----------+------------|
          | » | IRQ14 enabled (on board IDE   |    J42    | pins 1 & 2 |
          |   | controller installed)         |           |   closed   |
          |---+-------------------------------+-----------+------------|
          |   | IRQ15 enabled ( 2 IDE         |    J42    | pins 2 & 3 |
          |   | controllers installed)        |           |   closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          | Size |   Bank 0    |   Bank 1    |   Bank 2   |   Bank 3   |
          |------+-------------+-------------+------------+------------|
          | 2MB  | (1) 256K x  | (1) 256K x  |    NONE    |    NONE    |
          |      |     36      |     36      |            |            |
          |------+-------------+-------------+------------+------------|
          | 4MB  | (1) 256K x  | (1) 256K x  | (1) 256K x | (1) 256K x |
          |      |     36      |     36      |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 4MB  | (1) 512K x  | (1) 512K x  |    NONE    |    NONE    |
          |      |     36      |     36      |            |            |
          |------+-------------+-------------+------------+------------|
          | 6MB  | (1) 256K x  | (1) 256K x  | (1) 512K x | (1) 512K x |
          |      |     36      |     36      |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 6MB  | (1) 512K x  | (1) 512K x  | (1) 256K x | (1) 256K x |
          |      |     36      |     36      |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 8MB  | (1) 512K x  | (1) 512K x  | (1) 512K x | (1) 512K x |
          |      |     36      |     36      |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 8MB  | (1) 1M x 36 | (1) 1M x 36 |    NONE    |    NONE    |
          |------+-------------+-------------+------------+------------|
          | 10MB | (1) 256K x  | (1) 256K x  |  (1) 1M x  |  (1) 1M x  |
          |      |     36      |     36      |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 10MB | (1) 1M x 36 | (1) 1M x 36 | (1) 256K x | (1) 256K x |
          |      |             |             |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 12MB | (1) 512K x  | (1) 512K x  |  (1) 1M x  |  (1) 1M x  |
          |      |     36      |     36      |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 12MB | (1) 1M x 36 | (1) 1M x 36 | (1) 512K x | (1) 512K x |
          |      |             |             |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 16MB | (1) 1M x 36 | (1) 1M x 36 |  (1) 1M x  |  (1) 1M x  |
          |      |             |             |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 16MB | (1) 2M x 36 | (1) 2M x 36 |    NONE    |    NONE    |
          |------+-------------+-------------+------------+------------|
          | 18MB | (1) 256K x  | (1) 256K x  |  (1) 2M x  |  (1) 2M x  |
          |      |     36      |     36      |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 18MB | (1) 2M x 36 | (1) 2M x 36 | (1) 256K x | (1) 256K x |
          |      |             |             |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 20MB | (1) 512K x  | (1) 512K x  |  (1) 2M x  |  (1) 2M x  |
          |      |     36      |     36      |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 20MB | (1) 2M x 36 | (1) 2M x 36 | (1) 512K x | (1) 512K x |
          |      |             |             |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 24MB | (1) 1M x 36 | (1) 1M x 36 |  (1) 2M x  |  (1) 2M x  |
          |      |             |             |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 24MB | (1) 2M x 36 | (1) 2M x 36 |  (1) 1M x  |  (1) 1M x  |
          |      |             |             |     36     |     36     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DRAM CONFIGURATION (CON’T)                 |
          |------------------------------------------------------------|
          | Size  |   Bank 0    |   Bank 1   |   Bank 2   |   Bank 3   |
          |-------+-------------+------------+------------+------------|
          | 32MB  | (1) 2M x 36 |  (1) 2M x  |  (1) 2M x  |  (1) 2M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 32MB  | (1) 4M x 36 |  (1) 4M x  |    NONE    |    NONE    |
          |       |             |     36     |            |            |
          |-------+-------------+------------+------------+------------|
          | 34MB  | (1) 256K x  | (1) 256K x |  (1) 4M x  |  (1) 4M x  |
          |       |     36      |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 34MB  | (1) 4M x 36 |  (1) 4M x  | (1) 256K x | (1) 256K x |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 36MB  | (1) 512K x  | (1) 512K x |  (1) 4M x  |  (1) 4M x  |
          |       |     36      |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 36MB  | (1) 4M x 36 |  (1) 4M x  | (1) 512K x | (1) 512K x |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 40MB  | (1) 1M x 36 |  (1) 1M x  |  (1) 4M x  |  (1) 4M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 40MB  | (1) 4M x 36 |  (1) 4M x  |  (1) 1M x  |  (1) 1M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 48MB  | (1) 4M x 36 |  (1) 4M x  |  (1) 2M x  |  (1) 2M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 48MB  | (1) 2M x 36 |  (1) 2M x  |  (1) 4M x  |  (1) 4M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 64MB  | (1) 4M x 36 |  (1) 4M x  |  (1) 4M x  |  (1) 4M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 64MB  | (1) 8M x 36 |  (1) 8M x  |    NONE    |    NONE    |
          |       |             |     36     |            |            |
          |-------+-------------+------------+------------+------------|
          | 66MB  | (1) 256K x  | (1) 256K x |  (1) 8M x  |  (1) 8M x  |
          |       |     36      |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 66MB  | (1) 8M x 36 |  (1) 8M x  | (1) 256K x | (1) 256K x |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 68MB  | (1) 512K x  | (1) 512K x |  (1) 8M x  |  (1) 8M x  |
          |       |     36      |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 68MB  | (1) 8M x 36 |  (1) 8M x  | (1) 512K x | (1) 512K x |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 72MB  | (1) 1M x 36 |  (1) 1M x  |  (1) 8M x  |  (1) 8M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 72MB  | (1) 8M x 36 |  (1) 8M x  |  (1) 1M x  |  (1) 1M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 80MB  | (1) 2M x 36 |  (1) 2M x  |  (1) 8M x  |  (1) 8M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 80MB  | (1) 8M x 36 |  (1) 8M x  |  (1) 2M x  |  (1) 2M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 96MB  | (1) 4M x 36 |  (1) 4M x  |  (1) 8M x  |  (1) 8M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 96MB  | (1) 8M x 36 |  (1) 8M x  |  (1) 4M x  |  (1) 4M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 128MB | (1) 8M x 36 |  (1) 8M x  |  (1) 8M x  |  (1) 8M x  |
          |       |             |     36     |     36     |     36     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |   Size   |     Bank 0     |     Bank 1     |      TAG      |
          |----------+----------------+----------------+---------------|
          |  128KB   |  (4) 32K x 8   |      NONE      |  (2) 32K x 8  |
          |----------+----------------+----------------+---------------|
          |  256KB   |  (4) 32K x 8   |  (4) 32K x 8   |  (2) 32K x 8  |
          |------------------------------------------------------------|
          | Note: Bank 0 is factory installed and is not configurable. |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CACHE JUMPER CONFIGURATION                 |
          |------------------------------------------------------------|
          |       Size       |     J41/ 1 & 2     |     J41/ 3 & 4     |
          |------------------+--------------------+--------------------|
          |      128KB       |        Open        | pins 3 & 4 closed  |
          |------------------+--------------------+--------------------|
          |      256KB       | pins 1 & 2 closed  |        Open        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     CPU VOLTAGE SELECT                     |
          |------------------------------------------------------------|
          |          Voltage           |              J35              |
          |----------------------------+-------------------------------|
          |            3.3             |   pins 1 & 3, 2 & 4 closed    |
          |----------------------------+-------------------------------|
          |             5              |   pins 3 & 5, 4 & 6 closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   PCI IRQ CONFIGURATION                    |
          |------------------------------------------------------------|
          |            IRQ             |              J6               |
          |----------------------------+-------------------------------|
          |             9              |       pins 1 & 2 closed       |
          |----------------------------+-------------------------------|
          |             10             |       pins 3 & 4 closed       |
          |----------------------------+-------------------------------|
          |             11             |       pins 5 & 6 closed       |
          |----------------------------+-------------------------------|
          |             14             |       pins 7 & 8 closed       |
          +------------------------------------------------------------+