TRENTON TECHNOLOGY, INC. ======================== TR-486DXPCI Processor 80486SX/SL80486SX/ODP486/80486DX/SL80486DX/80486DX2/SL80486DX2/80486DX4/80486DX4/P24D/P24T Processor 25/33/50(internal)/66(internal)/100(internal)MHz Speed Chip Set Unidentified Video Chip None Set Maximum 128MB Onboard Memory Maximum None Video Memory Cache 256KB BIOS AMI Dimensions Unidentified I/O Floppy drive interface, IDE interface, SCSI interface, parallel port, serial ports (2), Options combo I/O connector NPU None Options +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |--------------------+----------+-----------------+----------| | Power LED & | P2 | Parallel port | P8 | | keylock | | | | |--------------------+----------+-----------------+----------| | Floppy drive | P3 | Chassis fan | P9 | | interface | | power | | |--------------------+----------+-----------------+----------| | Auxiliary keyboard | P4 | Reset switch | P10 | | connector | | | | |--------------------+----------+-----------------+----------| | Speaker | P5 | IDE interface | P11 | |--------------------+----------+-----------------+----------| | Combo I/O | P5A | IDE interface | P12 | | connector | | LED | | |--------------------+----------+-----------------+----------| | Serial port 1 | P6 | SCSI interface | P13 | |--------------------+----------+-----------------+----------| | Serial port 2 | P7 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |---------------------------------------+-------+------------| |>> | Monitor type select color | JU80 | Pins 1 & 2 | | | | | closed | |---+-----------------------------------+-------+------------| | | Monitor type select monochrome | JU80 | Pins 2 & 3 | | | | | closed | |---+-----------------------------------+-------+------------| |>> | Password normal operation | JU81 | Open | |---+-----------------------------------+-------+------------| | | Password clear | JU81 | Closed | |---+-----------------------------------+-------+------------| |>> | Watchdog timer disabled | JU82 | Pins 1 & 2 | | | | | closed | |---+-----------------------------------+-------+------------| | | Watchdog timer enabled | JU82 | Pins 2 & 3 | | | | | closed | |---+-----------------------------------+-------+------------| |>> | CMOS memory normal operation | JU83 | Open | |---+-----------------------------------+-------+------------| | | CMOS memory clear | JU83 | Closed | |---+-----------------------------------+-------+------------| |>> | Speaker data signal to pin 8 on | JU84 | Closed | | | P5A enabled | | | |---+-----------------------------------+-------+------------| | | Speaker data signal to pin 8 on | JU84 | Open | | | P5A disabled | | | |---+-----------------------------------+-------+------------| |>> | Reset data signal to pin 1 on P5A | JU85 | Closed | | | enabled | | | |---+-----------------------------------+-------+------------| | | Reset data signal to pin 1 on P5A | JU85 | Open | | | disabled | | | |---+-----------------------------------+-------+------------| |>> | Serial port 1 IRQ select IRQ4 | JU100 | Pins 2 & 3 | | | | | closed | |---+-----------------------------------+-------+------------| | | Serial port 1 IRQ select IRQ3 | JU100 | Pins 1 & 2 | | | | | closed | |---+-----------------------------------+-------+------------| |>> | Serial port 2 IRQ select IRQ3 | JU101 | Pins 1 & 2 | | | | | closed | |---+-----------------------------------+-------+------------| | | Serial port 2 IRQ select IRQ4 | JU101 | Pins 2 & 3 | | | | | closed | |---+-----------------------------------+-------+------------| |>> | Parallel port IRQ select IRQ7 | JU102 | Pins 1 & 2 | | | | | closed | |---+-----------------------------------+-------+------------| | | Parallel port IRQ select IRQ5 | JU102 | Pins 2 & 3 | | | | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |-------+-------------+------------+------------+------------| | 1MB | (1) 256K x | None | None | None | | | 36 | | | | |-------+-------------+------------+------------+------------| | 2MB | (1) 512K x | None | None | None | | | 36 | | | | |-------+-------------+------------+------------+------------| | 2MB | (1) 256K x | (1) 256K x | None | None | | | 36 | 36 | | | |-------+-------------+------------+------------+------------| | 4MB | (1) 1M x 36 | None | None | None | |-------+-------------+------------+------------+------------| | 4MB | (1) 512K x | (1) 512K x | None | None | | | 36 | 36 | | | |-------+-------------+------------+------------+------------| | 4MB | (1) 256K x | (1) 256K x | (1) 256K x | (1) 256K x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 8MB | (1) 2M x 36 | None | None | None | |-------+-------------+------------+------------+------------| | 8MB | (1) 1M x 36 | (1) 1M x | None | None | | | | 36 | | | |-------+-------------+------------+------------+------------| | 8MB | (1) 512K x | (1) 512K x | (1) 512K x | (1) 512K x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 12MB | (1) 1M x 36 | (1) 1M x | (1) 1M x | None | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 16MB | (1) 4M x 36 | None | None | None | |-------+-------------+------------+------------+------------| | 16MB | (1) 2M x 36 | (1) 2M x | None | None | | | | 36 | | | |-------+-------------+------------+------------+------------| | 16MB | (1) 1M x 36 | (1) 1M x | (1) 1M x | (1) 1M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 24MB | (1) 2M x 36 | (1) 2M x | (1) 2M x | None | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 32MB | (1) 8M x 36 | None | None | None | |-------+-------------+------------+------------+------------| | 32MB | (1) 4M x 36 | (1) 4M x | None | None | | | | 36 | | | |-------+-------------+------------+------------+------------| | 32MB | (1) 2M x 36 | (1) 2M x | (1) 2M x | (1) 2M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 64MB | (1) 8M x 36 | (1) 8M x | None | None | | | | 36 | | | |-------+-------------+------------+------------+------------| | 64MB | (1) 4M x 36 | (1) 4M x | (1) 4M x | (1) 4M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 96MB | (1) 8M x 36 | (1) 8M x | (1) 8M x | None | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 128MB | (1) 8M x 36 | (1) 8M x | (1) 8M x | (1) 8M x | | | | 36 | 36 | 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Note: 256KB cache is factory installed and is not | | configurable. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE SELECTION | |------------------------------------------------------------| | Type | JU10 | JU11 | JU13 | JU14 | |------------+---------+-------------------+--------+--------| | 80486SX | Closed | Pins 1 & 2 closed | Open | Open | |------------+---------+-------------------+--------+--------| | SL80486SX | Open | Pins 2 & 3 closed | Open | Open | |------------+---------+-------------------+--------+--------| | ODP486 | Open | Pins 1 & 2 closed | Closed | Open | |------------+---------+-------------------+--------+--------| | 80486DX | Open | Pins 1 & 2 closed | Open | Open | |------------+---------+-------------------+--------+--------| | SL80486DX | Open | Pins 2 & 3 closed | Open | Open | |------------+---------+-------------------+--------+--------| | 80486DX2 | Open | Pins 1 & 2 closed | Open | Open | |------------+---------+-------------------+--------+--------| | SL80486DX2 | Open | Pins 2 & 3 closed | Open | Open | |------------+---------+-------------------+--------+--------| | 80486DX4 | Open | Pins 1 & 2 closed | Open | Open | |------------+---------+-------------------+--------+--------| | SL80486DX4 | Open | Pins 2 & 3 closed | Open | Open | |------------+---------+-------------------+--------+--------| | P24D | Open | Pins 1 & 2 closed | Open | Closed | |------------+---------+-------------------+--------+--------| | P24T | Open | Pins 1 & 2 closed | Open | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU MULTIPLIER SELECTION | |------------------------------------------------------------| | Multiplier | JU12 | |----------------------------+-------------------------------| | | 2x | Pins 2 & 3 closed | |----+-----------------------+-------------------------------| | | 2.5x | Pins 1 & 2 closed | |----+-----------------------+-------------------------------| |>> | 3x | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | DMA CHANNEL SELECTION | |------------------------------------------------------------| | Channel | JU103 | JU104 | |------------------+--------------------+--------------------| | 3 | Pins 7 & 8 closed | Pins 7 & 8 closed | |------------------+--------------------+--------------------| | 5 | Pins 5 & 6 closed | Pins 5 & 6 closed | |------------------+--------------------+--------------------| | 6 | Pins 3 & 4 closed | Pins 3 & 4 closed | |------------------+--------------------+--------------------| | 7 | Pins 1 & 2 closed | Pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | PCI BUS MASTER SELECTION | |------------------------------------------------------------| | Setting | JU111 | JU112 | |----------------------+------------------+------------------| |>> | Bus master on | Pins 2 & 3 | Pins 1 & 2 | | | PCI slot 1 | closed | closed | |---+------------------+------------------+------------------| | | Bus master on | Pins 1 & 2 | Pins 2 & 3 | | | PCI slot 2 | closed | closed | +------------------------------------------------------------+