DIAMOND FLOWER, INC. ==================== G486VPB (Rev. 0+) Device Mainboard Type Processor 80486SX/80486DX/CX486DX/80486DX2/CX486DX2/ AM486DX2(SV8B)/AM486DX2(NV8T)/ST486DX2/80486DX4/ 80486DX4OverDrive/CX486DX4/AM486DX4(SV8B)/AM486DX4(NV8T)/AM5X86/AM5X86-P75/CX5X86/P24T Processor 25/33/40/50/63(internal)/66(internal)/80(internal)/83(internal)/ Speed 100(internal)/120(internal)/133(internal)MHz Chip Set VIA Maximum 128MB DRAM (EDO supported) Onboard Memory Cache 128/256/512KB BIOS Award I/O 32-bit PCI slots (4), floppy drive interface, IDE interface (2), parallel port, serial Options ports (2), PS/2 mouse connector, green PC connector Dimensions 220mm x 220mm +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |------------------+----------+-------------------+----------| | Serial port 1 | J1 | Keylock | J10 | |------------------+----------+-------------------+----------| | Serial port 2 | J2 | Speaker | J11 | |------------------+----------+-------------------+----------| | External battery | J3 | Reset switch | J12 | | connector | | | | |------------------+----------+-------------------+----------| | Floppy drive | J4 | Turbo/green PC | J13 | | interface | | connector | | |------------------+----------+-------------------+----------| | Parallel port | J5 | Turbo LED | J14 | |------------------+----------+-------------------+----------| | IDE interface 2 | J6 | Green PC LED | J15 | |------------------+----------+-------------------+----------| | IDE interface 1 | J7 | 32-bit PCI slots | PCI1-4 | |------------------+----------+-------------------+----------| | IDE interface 2 | J8 | PS/2 mouse | CN3 | | LED | | connector | | |------------------+----------+-------------------+----------| | IDE interface 1 | J9 | | | | LED | | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |---------------------------------------+-------+------------| |>> | Battery type select external | JP3 | Pins 1 & 2 | | | | | closed | |---+-----------------------------------+-------+------------| | | Battery type select internal | JP3 | Pins 2 & 3 | | | | | closed | |---+-----------------------------------+-------+------------| |>> | 12V flash EPROM 28F010 | JP5 | Pins 1 & 2 | | | | | closed | |---+-----------------------------------+-------+------------| | | 5V flash EPROM 29F010 or EPROM | JP5 | Pins 2 & 3 | | | 27C010 | | closed | |---+-----------------------------------+-------+------------| |>> | CMOS memory normal operation | JP22 | Pins 1 & 2 | | | | | closed | |---+-----------------------------------+-------+------------| | | CMOS memory clear | JP22 | Pins 2 & 3 | | | | | closed | |---+-----------------------------------+-------+------------| |>> | Factory configured - do not alter | SW1/1 | Pins 2 & 3 | | | | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |--------------+----------------------+----------------------| | 1MB | (1) 256K x 36 | None | |--------------+----------------------+----------------------| | 2MB | (1) 256K x 36 | (1) 256K x 36 | |--------------+----------------------+----------------------| | 2MB | (1) 512K x 36 | None | |--------------+----------------------+----------------------| | 3MB | (1) 512K x 36 | (1) 256K x 36 | |--------------+----------------------+----------------------| | 4MB | (1) 512K x 36 | (1) 512K x 36 | |--------------+----------------------+----------------------| | 4MB | (1) 1M x 36 | None | |--------------+----------------------+----------------------| | 5MB | (1) 1 M x 36 | (1) 256K x 36 | |--------------+----------------------+----------------------| | 6MB | (1) 1M x 36 | (1) 512K x 36 | |--------------+----------------------+----------------------| | 8MB | (1) 1M x 36 | (1) 1M x 36 | |--------------+----------------------+----------------------| | 8MB | (1) 2M x 36 | None | |--------------+----------------------+----------------------| | 9MB | (1) 2M x 36 | (1) 256K x 36 | |--------------+----------------------+----------------------| | 10MB | (1) 2M x 36 | (1) 512K x 36 | |--------------+----------------------+----------------------| | 12MB | (1) 2M x 36 | (1) 1M x 36 | |--------------+----------------------+----------------------| | 16MB | (1) 2M x 36 | (1) 2M x 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CONT.) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |---------------+---------------------+----------------------| | 16MB | (1) 4M x 36 | None | |---------------+---------------------+----------------------| | 17MB | (1) 4M x 36 | (1) 256K x 36 | |---------------+---------------------+----------------------| | 18MB | (1) 4M x 36 | (1) 512K x 36 | |---------------+---------------------+----------------------| | 20MB | (1) 4M x 36 | (1) 1M x 36 | |---------------+---------------------+----------------------| | 24MB | (1) 4M x 36 | (1) 2M x 36 | |---------------+---------------------+----------------------| | 32MB | (1) 4M x 36 | (1) 4M x 36 | |---------------+---------------------+----------------------| | 32MB | (1) 8M x 36 | None | |---------------+---------------------+----------------------| | 33MB | (1) 8M x 36 | (1) 256K x 36 | |---------------+---------------------+----------------------| | 34MB | (1) 8M x 36 | (1) 512K x 36 | |---------------+---------------------+----------------------| | 36MB | (1) 8M x 36 | (1) 1M x 36 | |---------------+---------------------+----------------------| | 40MB | (1) 8M x 36 | (1) 2M x 36 | |---------------+---------------------+----------------------| | 48MB | (1) 8M x 36 | (1) 4M x 36 | |---------------+---------------------+----------------------| | 64MB | (1) 8M x 36 | (1) 8M x 36 | |---------------+---------------------+----------------------| | 64MB | (1) 16M x 36 | None | |---------------+---------------------+----------------------| | 65MB | (1) 16M x 36 | (1) 256K x 36 | |---------------+---------------------+----------------------| | 66MB | (1) 16M x 36 | (1) 512K x 36 | |---------------+---------------------+----------------------| | 68MB | (1) 16M x 36 | (1) 1M x 36 | |---------------+---------------------+----------------------| | 72MB | (1) 16M x 36 | (1) 2M x 36 | |---------------+---------------------+----------------------| | 80MB | (1) 16M x 36 | (1) 4M x 36 | |---------------+---------------------+----------------------| | 96MB | (1) 16M x 36 | (1) 8M x 36 | |---------------+---------------------+----------------------| | 128MB | (1) 16M x 36 | (1) 16M x 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | TAG | |------------------+--------------------+--------------------| | 128KB | (4) 32K x 8 | (1) 16K x 8 | |------------------+--------------------+--------------------| | 256KB | (4) 64K x 8 | (1) 32K x 8 | |------------------+--------------------+--------------------| | 512KB | (4) 128K x 8 | (1) 32K x 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | J10 | J11 | J12 | J13 | J14 | |----------+---------+---------+---------+---------+---------| | 128KB | 2 & 3 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | |----------+---------+---------+---------+---------+---------| | 256KB | 1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 | 1 & 2 | |----------+---------+---------+---------+---------+---------| | 512KB | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU EXTERNAL CLOCK SPEED SELECTION | |------------------------------------------------------------| | Speed | JP15 | JP17 | JP19 | |---------+----------------+----------------+----------------| | 25MHz | Pins 2 & 3 | Pins 1 & 2 | Pins 2 & 3 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 33MHz | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 40MHz | Pins 1 & 2 | Pins 1 & 2 | Pins 2 & 3 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 50MHz | Pins 1 & 2 | Pins 2 & 3 | Pins 1 & 2 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 50iMHz | Pins 2 & 3 | Pins 1 & 2 | Pins 2 & 3 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 63iMHz | Pins 2 & 3 | Pins 1 & 2 | Pins 2 & 3 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 66iMHz | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 80iMHz | Pins 1 & 2 | Pins 1 & 2 | Pins 2 & 3 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 83iMHz | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 100iMHz | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 120iMHz | Pins 1 & 2 | Pins 1 & 2 | Pins 2 & 3 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 133iMHz | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 | | | closed | closed | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE SELECTION | |------------------------------------------------------------| | Type | JP6 | JP18 | JP20 | JP25 | JP26 | JP27 | |-------------------+-----+------+------+------+------+------| | 80486SX | 2 & | Open | Open | Open | 2 & | 2 & | | | 3 | | | | 3 | 3 | |-------------------+-----+------+------+------+------+------| | 80486DX/DX2 | 2 & | Open | Open | 1 & | 1 & | 1 & | | | 3 | | | 2 | 2 | 2 | |-------------------+-----+------+------+------+------+------| | 80486DX4 | 2 | 2 & | Open | 1 & | 1 & | 1 & | | | &3 | 3 | | 2 | 2 | 2 | |-------------------+-----+------+------+------+------+------| | 80486DX4OverDrive | 2 & | 2 & | Open | 2 & | 1 & | 1 & | | | 3 | 3 | | 3 | 2 | 2 | |-------------------+-----+------+------+------+------+------| | Pentium OverDrive | 2 & | 2 & | Open | 2 & | 1 & | 1 & | | | 3 | 3 | | 3 | 2 | 2 | |-------------------+-----+------+------+------+------+------| | AM486DX2 SV8B | 2 & | 2 & | Open | 1 & | 1 & | 1 & | | | 3 | 3 | | 2 | 2 | 2 | |-------------------+-----+------+------+------+------+------| | AM486DX2 NV8T | 2 & | 2 & | Open | 1 & | 1 & | 1 & | | | 3 | 3 | | 2 | 2 | 2 | |-------------------+-----+------+------+------+------+------| | AM486DX4 SV8B | 2 & | 2 & | Open | 1 & | 1 & | 1 & | | | 3 | 3 | | 2 | 2 | 2 | |-------------------+-----+------+------+------+------+------| | AM486DX4 NV8T | 2 & | 2 & | Open | 1 & | 1 & | 1 & | | | 3 | 3 | | 2 | 2 | 2 | |-------------------+-----+------+------+------+------+------| | CX486DX | 2 & | 1 & | Open | 1 & | 1 & | 1 & | | | 3 | 2 | | 2 | 2 | 2 | |-------------------+-----+------+------+------+------+------| | CX486DX2 | 2 & | 1 & | Open | 1 & | 1 & | 1 & | | | 3 | 2 | | 2 | 2 | 2 | |-------------------+-----+------+------+------+------+------| | CX486DX4 | 2 & | 1 & | Open | 1 & | 1 & | 1 & | | | 3 | 2 | | 2 | 2 | 2 | |-------------------+-----+------+------+------+------+------| | ST486DX2 | 2 & | 1 & | Open | 1 & | 1 & | 1 & | | | 3 | 2 | | 2 | 2 | 2 | |-------------------+-----+------+------+------+------+------| | AM5x86-P75 | 2 & | 2 & | Open | 1 & | 1 & | 1 & | | | 3 | 3 | | 2 | 2 | 2 | |-------------------+-----+------+------+------+------+------| | CX5x86 | 2 & | 1 & | Open | 1 & | 1 & | 1 & | | | 3 | 2 | | 2 | 2 | 2 | |------------------------------------------------------------| | Note: Numbers designate pins that should be in the closed | | position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE SELECTION (CON'TW) | |------------------------------------------------------------| | Type | JP28 | JP29 | JRN1 | JRN2 | JRN3 | |-----------------+--------+--------+--------+--------+------| | 80486SX | Open | Open | Open | Closed | Open | |-----------------+--------+--------+--------+--------+------| | 80486DX/DX2 | Open | Open | Open | Closed | Open | |-----------------+--------+--------+--------+--------+------| | 80486DX4 | Open | Open | Open | Closed | Open | |-----------------+--------+--------+--------+--------+------| |80486DX4OverDrive| Open | Open | Open | Closed | Open | |-----------------+--------+--------+--------+--------+------| |Pentium OverDrive| Open | Open | Open | Closed | Open | |-----------------+--------+--------+--------+--------+------| | AM486DX2 SV8B | Closed | Open | Open | Closed | Open | |-----------------+--------+--------+--------+--------+------| | AM486DX2 NV8T | Open | Closed | Open | Closed | Open | |-----------------+--------+--------+--------+--------+------| | AM486DX4 SV8B | Open | Open | Open | Closed | Open | |-----------------+--------+--------+--------+--------+------| | AM486DX4 NV8T | Open | Open | Open | Closed | Open | |-----------------+--------+--------+--------+--------+------| | CX486DX | Open | Open | Closed | Open | Open | |-----------------+--------+--------+--------+--------+------| | CX486DX2 | Open | Open | Closed | Open | Open | |-----------------+--------+--------+--------+--------+------| | CX486DX4 | Open | Open | Closed | Open | Open | |-----------------+--------+--------+--------+--------+------| | ST486DX2 | Open | Open | Closed | Open | Open | |-----------------+--------+--------+--------+--------+------| | AM5x86-P75 | Closed | Open | Open | Closed | Open | |-----------------+--------+--------+--------+--------+------| | CX5x86 | Open | Open | Open | Closed | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE SELECTION | |------------------------------------------------------------| | Voltage | JP21 | JP23 | JP24 | |---------+----------------+----------------+----------------| | 3.45v | Pins 1 & 2 | Pins 2 & 3 | Pins 2 & 3 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 3.6v | Pins 3 & 4 | Pins 2 & 3 | Pins 2 & 3 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 4v | Pins 5 & 6 | Pins 2 & 3 | Pins 2 & 3 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 5v | Open | Pins 1 & 2 | Pins 1 & 2 | | | | closed | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | VL BUS SPEED SELECTION | |------------------------------------------------------------| | Speed | JP4 | JP8 | |----------------+---------------------+---------------------| |>> | <= 33MHz | Pins 1 & 2 closed | Pins 1 & 2 closed | |---+------------+---------------------+---------------------| | | >33 MHz | Pins 2 & 3 closed | Pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DMA CHANNEL SELECTION | |------------------------------------------------------------| | Channel | JP1 | JP1 | |------------------+--------------------+--------------------| | None | Open | Open | |------------------+--------------------+--------------------| | 1 | Pins 1 & 3 closed | Pins 2 & 4 closed | |------------------+--------------------+--------------------| | 3 | Pins 3 & 5 closed | Pins 4 & 6 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | PS/2 MOUSE SELECTION | |------------------------------------------------------------| | Setting | JP2 | JP31 | |----------------------+--------------------+----------------| |>> | Disabled | Pins 2 & 3 closed | Closed | |---+------------------+--------------------+----------------| | | Enabled | Pins 1 & 2 closed | Open | +------------------------------------------------------------+