ACER, INC. ========== AP43 Processor AM486SX/80486SX/SL80486SX/CX486DX/AM846DX/80486DX/ SL80486DX/CX486DX2/CX486DX2(M7P/O)/TI486DX2/AM486DX2/ (SL)AM486DX2/80486DX2/SL80486DX2/CX486DX4(M7P/O)/ CX486DX4(DX4P/O)/AM486DX4(V8T)/AM486DX4S(SV8T)/ AM486DX4S(SV8B)/80486DX4(WT)/80486DX4(WB)/P24D/P24T/ CX5X86 Processor 25/33/40/50(internal)/66(internal)/75(internal)/100(internal)MHz Speed Chip Set SIS Video Chip None Set Maximum 128MB Onboard Memory Maximum None Video Memory Cache 128/256/512KB BIOS AMI Dimensions 250mm x 220mm I/O 32-bit PCI slots (3), floppy drive interface, green PC Options connector, IDE interfaces (2), parallel port, serial ports (2) NPU None Options +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-----------------+----------+-------------------+-----------| | Serial port 2 | CN1 | Speaker | J7 pins 7 | | | | | - 10 | |-----------------+----------+-------------------+-----------| | Serial port 1 | CN2 | Turbo/green PC | J7 pins | | | | LED | 12 & 13 | |-----------------+----------+-------------------+-----------| | Chassis fan | CN3 | Turbo switch | J7 pins | | power | | | 15 - 17 | |-----------------+----------+-------------------+-----------| | Chassis fan | CN4 | Reset switch | J7 pins | | power | | | 19 & 20 | |-----------------+----------+-------------------+-----------| | Floppy drive | CN5 | External battery | J8 | | interface | | | | |-----------------+----------+-------------------+-----------| | Parallel port | CN6 | Green PC | JP30 | | | | connector | | |-----------------+----------+-------------------+-----------| | IDE interface 2 | CN7 | IDE interface LED | JP31 | |-----------------+----------+-------------------+-----------| | IDE interface 1 | CN8 | 32-bit PCI slots | PC1 - PC3 | |-----------------+----------+-------------------+-----------| | Power LED & | J7 pins | | | | keylock | 1 - 5 | | | |------------------------------------------------------------| | Note: If connector for J7 is 12-pin, connect red wire to | | pin 11. | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |-------------------------------------+-------+--------------| |>> | Factory configured - do not | JP11 | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | JP12 | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| | | On board I/O enabled | JP21 | Pins 1 & 2 | | | | | closed | |---+---------------------------------+-------+--------------| | | On board I/O disabled | JP21 | Pins 2 & 3 | | | | | closed | |---+---------------------------------+-------+--------------| | | Flash BIOS voltage select 12v | JP24 | Pins 2 & 3 | | | | | closed | |---+---------------------------------+-------+--------------| | | Flash BIOS voltage select 5v | JP24 | Pins 1 & 2 | | | | | closed | |---+---------------------------------+-------+--------------| |>> | CMOS memory normal operation | JP28 | Pins 1 & 2 | | | | | closed | |---+---------------------------------+-------+--------------| | | CMOS memory clear | JP28 | 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 | | | |------+-------------+-------------+------------+------------| | 3MB | (1) 512K x | (1) 256K x | None | None | | | 36 | 36 | | | |------+-------------+-------------+------------+------------| | 3MB | (1) 256K x | (1) 256K x | (1) 256K x | None | | | 36 | 36 | 36 | | |------+-------------+-------------+------------+------------| | 3MB | (1) 256K x | (1) 512K x | None | None | | | 36 | 36 | | | |------+-------------+-------------+------------+------------| | 4MB | (1) 1M x 36 | None | None | None | |------+-------------+-------------+------------+------------| | 4MB | (1) 512K x | (1) 256K x | (1) 256K x | None | | | 36 | 36 | 36 | | |------+-------------+-------------+------------+------------| | 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 | |------+-------------+-------------+------------+------------| | 5MB | (1) 1M x 36 | (1) 256K x | None | None | | | | 36 | | | |------+-------------+-------------+------------+------------| | 5MB | (1) 512K x | (1) 256K x | (1) 256K x | (1) 256K x | | | 36 | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 5MB | (1) 256K x | (1) 512K x | (1) 512K x | None | | | 36 | 36 | 36 | | |------+-------------+-------------+------------+------------| | 5MB | (1) 256K x | (1) 1M x 36 | None | None | | | 36 | | | | |------+-------------+-------------+------------+------------| | 6MB | (1) 1M x 36 | (1) 256K x | (1) 256K x | None | | | | 36 | 36 | | |------+-------------+-------------+------------+------------| | 6MB | (1) 1M x 36 | (1) 512K x | None | None | | | | 36 | | | |------+-------------+-------------+------------+------------| | 6MB | (1) 512K x | (1) 512K x | (1) 512K x | None | | | 36 | 36 | 36 | | |------+-------------+-------------+------------+------------| | 6MB | (1) 512K x | (1) 1M x 36 | None | None | | | 36 | | | | |------+-------------+-------------+------------+------------| | 7MB | (1) 1M x 36 | (1) 256K x | (1) 256K x | (1) 256K x | | | | 36 | 36 | 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |------+-------------+-------------+------------+------------| | 7MB | (1) 256K x | (1) 512K x | (1) 512K x | (1) 512K x | | | 36 | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 8MB | (1) 2M x 36 | None | None | None | |------+-------------+-------------+------------+------------| | 8MB | (1) 1M x 36 | (1) 512K x | (1) 512K x | None | | | | 36 | 36 | | |------+-------------+-------------+------------+------------| | 8MB | (1) 1M x 36 | (1) 1M x 36 | None | None | |------+-------------+-------------+------------+------------| | 8MB | (1) 512K x | (1) 512K x | (1) 512K x | (1) 512K x | | | 36 | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 9MB | (1) 2M x 36 | (1) 256K x | None | None | | | | 36 | | | |------+-------------+-------------+------------+------------| | 9MB | (1) 256K x | (1) 1M x 36 | (1) 1M x | None | | | 36 | | 36 | | |------+-------------+-------------+------------+------------| | 9MB | (1) 256K x | (1) 2M x 36 | None | None | | | 36 | | | | |------+-------------+-------------+------------+------------| | 10MB | (1) 2M x 36 | (1) 256K x | (1) 256K x | None | | | | 36 | 36 | | |------+-------------+-------------+------------+------------| | 10MB | (1) 2M x 36 | (1) 512K x | None | None | | | | 36 | | | |------+-------------+-------------+------------+------------| | 10MB | (1) 1M x 36 | (1) 512K x | (1) 512K x | (1) 512K x | | | | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 10MB | (1) 512K x | (1) 1M x 36 | (1) 1M x | None | | | 36 | | 36 | | |------+-------------+-------------+------------+------------| | 10MB | (1) 512K x | (1) 2M x 36 | None | None | | | 36 | | | | |------+-------------+-------------+------------+------------| | 11MB | (1) 2M x 36 | (1) 256K x | (1) 256K x | (1) 256K x | | | | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 12MB | (1) 2M x 36 | (1) 512K x | (1) 512K x | None | | | | 36 | 36 | | |------+-------------+-------------+------------+------------| | 12MB | (1) 2M x 36 | (1) 1M x 36 | None | None | |------+-------------+-------------+------------+------------| | 12MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | None | | | | | 36 | | |------+-------------+-------------+------------+------------| | 12MB | (1) 1M x 36 | (1) 2M x 36 | None | None | |------+-------------+-------------+------------+------------| | 13MB | (1) 256K x | (1) 1M x 36 | (1) 1M x | (1) 1M x | | | 36 | | 36 | 36 | |------+-------------+-------------+------------+------------| | 14MB | (1) 2M x 36 | (1) 512K x | (1) 512K x | (1) 512K x | | | | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 14MB | (1) 512K x | (1) 1M x 36 | (1) 1M x | (1) 1M x | | | 36 | | 36 | 36 | |------+-------------+-------------+------------+------------| | 16MB | (1) 4M x 36 | None | None | None | |------+-------------+-------------+------------+------------| | 16MB | (1) 2M x 36 | (1) 1M x 36 | (1) 1M x | None | | | | | 36 | | |------+-------------+-------------+------------+------------| | 16MB | (1) 2M x 36 | (1) 2M x 36 | None | None | |------+-------------+-------------+------------+------------| | 16MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 17MB | (1) 4M x 36 | (1) 256K x | None | None | | | | 36 | | | |------+-------------+-------------+------------+------------| | 17MB | (1) 256K x | (1) 2M x 36 | (1) 2M x | None | | | 36 | | 36 | | |------+-------------+-------------+------------+------------| | 17MB | (1) 256K x | (1) 4M x 36 | None | None | | | 36 | | | | |------+-------------+-------------+------------+------------| | 18MB | (1) 4M x 36 | (1) 256K x | (1) 256K x | None | | | | 36 | 36 | | |------+-------------+-------------+------------+------------| | 18MB | (1) 4M x 36 | (1) 512K x | None | None | | | | 36 | | | |------+-------------+-------------+------------+------------| | 18MB | (1) 512K x | (1) 2M x 36 | (1) 2M x | None | | | 36 | | 36 | | |------+-------------+-------------+------------+------------| | 18MB | (1) 512K x | (1) 4M x 36 | None | None | | | 36 | | | | |------+-------------+-------------+------------+------------| | 19MB | (1) 4M x 36 | (1) 256K x | (1) 256K x | (1) 256K x | | | | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 20MB | (1) 4M x 36 | (1) 512K x | (1) 512K x | None | | | | 36 | 36 | | |------+-------------+-------------+------------+------------| | 20MB | (1) 4M x 36 | (1) 1M x 36 | None | None | |------+-------------+-------------+------------+------------| | 20MB | (1) 2M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 20MB | (1) 1M x 36 | (1) 2M x 36 | (1) 2M x | None | | | | | 36 | | |------+-------------+-------------+------------+------------| | 20MB | (1) 1M x 36 | (1) 4M x 36 | None | None | |------+-------------+-------------+------------+------------| | 22MB | (1) 4M x 36 | (1) 512K x | (1) 512K x | (1) 512K x | | | | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 24MB | (1) 4M x 36 | (1) 1M x 36 | (1) 1M x | None | | | | | 36 | | |------+-------------+-------------+------------+------------| | 24MB | (1) 4M x 36 | (1) 2M x 36 | None | None | |------+-------------+-------------+------------+------------| | 24MB | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x | None | | | | | 36 | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |------+-------------+-------------+------------+------------| | 24MB | (1) 2M x 36 | (1) 4M x 36 | None | None | |------+-------------+-------------+------------+------------| | 25MB | (1) 256K x | (1) 2M x 36 | (1) 2M x | (1) 2M x | | | 36 | | 36 | 36 | |------+-------------+-------------+------------+------------| | 26MB | (1) 512K x | (1) 2M x 36 | (1) 2M x | (1) 2M x | | | 36 | | 36 | 36 | |------+-------------+-------------+------------+------------| | 28MB | (1) 4M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 28MB | (1) 1M x 36 | (1) 2M x 36 | (1) 2M x | (1) 2M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 32MB | (1) 8M x 36 | None | None | None | |------+-------------+-------------+------------+------------| | 32MB | (1) 4M x 36 | (1) 2M x 36 | (1) 2M x | None | | | | | 36 | | |------+-------------+-------------+------------+------------| | 32MB | (1) 4M x 36 | (1) 4M x 36 | None | None | |------+-------------+-------------+------------+------------| | 32MB | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x | (1) 2M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 33MB | (1) 8M x 36 | (1) 256K x | None | None | | | | 36 | | | |------+-------------+-------------+------------+------------| | 33MB | (1) 256K x | (1) 4M x 36 | (1) 4M x | None | | | 36 | | 36 | | |------+-------------+-------------+------------+------------| | 33MB | (1) 256K x | (1) 8M x 36 | None | None | | | 36 | | | | |------+-------------+-------------+------------+------------| | 34MB | (1) 8M x 36 | (1) 256K x | (1) 256K x | None | | | | 36 | 36 | | |------+-------------+-------------+------------+------------| | 34MB | (1) 8M x 36 | (1) 512K x | None | None | | | | 36 | | | |------+-------------+-------------+------------+------------| | 34MB | (1) 512K x | (1) 4M x 36 | (1) 4M x | None | | | 36 | | 36 | | |------+-------------+-------------+------------+------------| | 34MB | (1) 512K x | (1) 8M x 36 | None | None | | | 36 | | | | |------+-------------+-------------+------------+------------| | 35MB | (1) 8M x 36 | (1) 256K x | (1) 256K x | (1) 256K x | | | | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 36MB | (1) 8M x 36 | (1) 512K x | (1) 512K x | None | | | | 36 | 36 | | |------+-------------+-------------+------------+------------| | 36MB | (1) 8M x 36 | (1) 1M x 36 | None | None | |------+-------------+-------------+------------+------------| | 36MB | (1) 1M x 36 | (1) 4M x 36 | (1) 4M x | None | | | | | 36 | | |------+-------------+-------------+------------+------------| | 36MB | (1) 1M x 36 | (1) 8M x 36 | None | None | |------+-------------+-------------+------------+------------| | 38MB | (1) 8M x 36 | (1) 512K x | (1) 512K x | (1) 512K x | | | | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 40MB | (1) 8M x 36 | (1) 1M x 36 | (1) 1M x | None | | | | | 36 | | |------+-------------+-------------+------------+------------| | 40MB | (1) 8M x 36 | (1) 2M x 36 | None | None | |------+-------------+-------------+------------+------------| | 40MB | (1) 4M x 36 | (1) 2M x 36 | (1) 2M x | (1) 2M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 40MB | (1) 2M x 36 | (1) 4M x 36 | (1) 4M x | None | | | | | 36 | | |------+-------------+-------------+------------+------------| | 40MB | (1) 2M x 36 | (1) 8M x 36 | None | None | |------+-------------+-------------+------------+------------| | 44MB | (1) 8M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 48MB | (1) 8M x 36 | (1) 2M x 36 | (1) 2M x | None | | | | | 36 | | |------+-------------+-------------+------------+------------| | 48MB | (1) 8M x 36 | (1) 4M x 36 | None | None | |------+-------------+-------------+------------+------------| | 48MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | None | | | | | 36 | | |------+-------------+-------------+------------+------------| | 48MB | (1) 4M x 36 | (1) 8M x 36 | None | None | |------+-------------+-------------+------------+------------| | 49MB | (1) 256K x | (1) 4M x 36 | (1) 4M x | (1) 4M x | | | 36 | | 36 | 36 | |------+-------------+-------------+------------+------------| | 50MB | (1) 512K x | (1) 4M x 36 | (1) 4M x | (1) 4M x | | | 36 | | 36 | 36 | |------+-------------+-------------+------------+------------| | 52MB | (1) 1M x 36 | (1) 4M x 36 | (1) 4M x | (1) 4M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 56MB | (1) 8M x 36 | (1) 2M x 36 | (1) 2M x | (1) 2M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 56MB | (1) 2M x 36 | (1) 4M x 36 | (1) 4M x | (1) 4M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 64MB | (1) 8M x 36 | (1) 4M x 36 | (1) 4M x | None | | | | | 36 | | |------+-------------+-------------+------------+------------| | 64MB | (1) 8M x 36 | (1) 8M x 36 | None | None | |------+-------------+-------------+------------+------------| | 64MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | (1) 4M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 64MB | (1) 16M x | None | None | None | | | 36 | | | | |------+-------------+-------------+------------+------------| | 65MB | (1) 256K x | (1) 8M x 36 | (1) 8M x | None | | | 36 | | 36 | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |--------+--------------+------------+------------+----------| | 65MB | (1) 16M x 36 | (1) 256K x | None | None | | | | 36 | | | |--------+--------------+------------+------------+----------| | 66MB | (1) 16M x 36 | (1) 256K x | (1) 256K x | None | | | | 36 | 36 | | |--------+--------------+------------+------------+----------| | 66MB | (1) 16M x 36 | (1) 512K x | None | None | | | | 36 | | | |--------+--------------+------------+------------+----------| | 67MB | (1) 16M x 36 | (1) 256K x | (1) 256K x | (1) 256K | | | | 36 | 36 | x 36 | |--------+--------------+------------+------------+----------| | 68MB | (1) 16M x 36 | (1) 512K x | (1) 512K x | None | | | | 36 | 36 | | |--------+--------------+------------+------------+----------| | 68MB | (1) 16M x 36 | (1) 1M x | None | None | | | | 36 | | | |--------+--------------+------------+------------+----------| | 68MB | (1) 1M x 36 | (1) 8M x | (1) 8M x | None | | | | 36 | 36 | | |--------+--------------+------------+------------+----------| | 70MB | (1) 16M x 36 | (1) 512K x | (1) 512K x | (1) 512K | | | | 36 | 36 | x 36 | |--------+--------------+------------+------------+----------| | 72MB | (1) 16M x 36 | (1) 2M x | None | None | | | | 36 | | | |--------+--------------+------------+------------+----------| | 72MB | (1) 2M x 36 | (1) 8M x | (1) 8M x | None | | | | 36 | 36 | | |--------+--------------+------------+------------+----------| | 76MB | (1) 16M x 36 | (1) 1M x | (1) 1M x | (1) 1M x | | | | 36 | 36 | 36 | |--------+--------------+------------+------------+----------| | 80MB | (1) 16M x 36 | (1) 2M x | (1) 2M x | None | | | | 36 | 36 | | |--------+--------------+------------+------------+----------| | 80MB | (1) 4M x 36 | (1) 8M x | (1) 8M x | None | | | | 36 | 36 | | |--------+--------------+------------+------------+----------| | 88MB | (1) 16M x 36 | (1) 2M x | (1) 2M x | (1) 2M x | | | | 36 | 36 | 36 | |--------+--------------+------------+------------+----------| | 96MB | (1) 16M x 36 | (1) 4M x | (1) 4M x | None | | | | 36 | 36 | | |--------+--------------+------------+------------+----------| | 96MB | (1) 16M x 36 | (1) 8M x | None | None | | | | 36 | | | |--------+--------------+------------+------------+----------| | 96MB | (1) 8M x 36 | (1) 8M x | (1) 8M x | None | | | | 36 | 36 | | |--------+--------------+------------+------------+----------| | 97MB | (1) 256K x | (1) 8M x | (1) 8M x | (1) 8M x | | | 36 | 36 | 36 | 36 | |--------+--------------+------------+------------+----------| | 98MB | (1) 512K x | (1) 8M x | (1) 8M x | (1) 8M x | | | 36 | 36 | 36 | 36 | |--------+--------------+------------+------------+----------| | 100MB | (1) 1M x 36 | (1) 8M x | (1) 8M x | (1) 8M x | | | | 36 | 36 | 36 | |--------+--------------+------------+------------+----------| | 104MB | (1) 2M x 36 | (1) 8M x | (1) 8M x | (1) 8M x | | | | 36 | 36 | 36 | |--------+--------------+------------+------------+----------| | 112MB | (1) 4M x 36 | (1) 8M x | (1) 8M x | (1) 8M x | | | | 36 | 36 | 36 | |--------+--------------+------------+------------+----------| | 128MB | (1) 16M x 36 | (1) 8M x | (1) 8M x | None | | | | 36 | 36 | | |--------+--------------+------------+------------+----------| | 128MB | (1) 16M x 36 | (1) 16M x | None | None | | | | 36 | | | |--------+--------------+------------+------------+----------| | 128MB | (1) 8M x 36 | (1) 8M x | (1) 8M x | (1) 8M x | | | | 36 | 36 | 36 | |------------------------------------------------------------| | Note: Board also accepts x 32 SIMMs. The location of the | | banks is unidentified. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | TAG | |------------+---------------+-------------+-----------------| | 128KB | (4) 32K x 8 | None | (1) 16K/32K x 8 | |------------+---------------+-------------+-----------------| | 256KB (A) | (4) 32K x 8 | (4) 32K x 8 | (1) 16K/32K x 8 | |------------+---------------+-------------+-----------------| | 256KB (B) | (4) 64K x 8 | None | (1) 16K/32K x 8 | |------------+---------------+-------------+-----------------| | 512KB (A) | (4) 64K x 8 | (4) 64K x 8 | (1) 32K x 8 | |------------+---------------+-------------+-----------------| | 512KB (B) | (4) 128K x 8 | None | (1) 32K x 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JP1 | JP2 | JP3 | JP4 | JP5 | |-----------+--------------+--------+--------+-------+-------| | 128KB | 1 & 2, 3 & 4 | 1 & 2 | 2 & 3 | 1 & 2 | 1 & 2 | |-----------+--------------+--------+--------+-------+-------| | 256KB (A) | 2 & 3, 4 & 5 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 | |-----------+--------------+--------+--------+-------+-------| | 256KB (B) | 1 & 2, 3 & 4 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | |-----------+--------------+--------+--------+-------+-------| | 512KB (A) | 2 & 3, 4 & 5 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | |-----------+--------------+--------+--------+-------+-------| | 512KB (B) | 1 & 2, 3 & 4 | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION | |------------------------------------------------------------| | Speed | JP25 | JP26 | JP27 | |---------+----------------+----------------+----------------| | 25MHz | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 33MHz | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 40MHz | Pins 1 & 2 | Pins 2 & 3 | Pins 1 & 2 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 50iMHz | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 66iMHz | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 75iMHz | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 100iMHz | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | | | closed | closed | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE SELECTION | |------------------------------------------------------------| | Type | JP6 | JP7 | JP8 | JP9 | |--------------+-----------+-----------+----------+----------| | AM486SX | Open | Pins 2 & | Open | Open | | | | 3 closed | | | |--------------+-----------+-----------+----------+----------| | 80486SX | Open | Pins 2 & | Open | Open | | | | 3 closed | | | |--------------+-----------+-----------+----------+----------| | SL80486SX | Open | Pins 2 & | Open | Open | | | | 3 closed | | | |--------------+-----------+-----------+----------+----------| | CX486DX | Open | Pins 2 & | Open | Open | | | | 3 closed | | | |--------------+-----------+-----------+----------+----------| | AM486DX | Open | Pins 2 & | Open | Open | | | | 3 closed | | | |--------------+-----------+-----------+----------+----------| | 80486DX | Open | Pins 2 & | Open | Open | | | | 3 closed | | | |--------------+-----------+-----------+----------+----------| | SL80486DX | Open | Pins 2 & | Open | Open | | | | 3 closed | | | |--------------+-----------+-----------+----------+----------| | CX486DX2 | Open | Pins 2 & | Open | Open | | | | 3 closed | | | |--------------+-----------+-----------+----------+----------| | CX486DX2 (M7 | Open | Pins 2 & | Open | Open | | P/O) | | 3 closed | | | |--------------+-----------+-----------+----------+----------| | TI486DX2 | Open | Pins 2 & | Open | Open | | | | 3 closed | | | |--------------+-----------+-----------+----------+----------| | AM486DX2 | Open | Pins 2 & | Open | Open | | | | 3 closed | | | |--------------+-----------+-----------+----------+----------| | (SL) | Open | Pins 2 & | Open | Pins 2 & | | AM486DX2 | | 3 closed | | 3 closed | |--------------+-----------+-----------+----------+----------| | 80486DX2 | Open | Pins 2 & | Open | Open | | | | 3 closed | | | |--------------+-----------+-----------+----------+----------| | SL80486DX2 | Open | Pins 2 & | Open | Open | | | | 3 closed | | | |--------------+-----------+-----------+----------+----------| | CX486DX4 (M7 | Open | Pins 2 & | Open | Open | | P/O) | | 3 closed | | | |--------------+-----------+-----------+----------+----------| | CX486DX4 | Open | Pins 2 & | Pins 1 & | Pins 1 & | | (iDX4P/O) | | 3 closed | 2 closed | 2 closed | |--------------+-----------+-----------+----------+----------| | AM486DX4 | Open | Pins 2 & | Open | Open | | (V8T) | | 3 closed | | | |--------------+-----------+-----------+----------+----------| | AM486DX4S | Open | Pins 2 & | Open | Open | | (SV8T) | | 3 closed | | | |--------------+-----------+-----------+----------+----------| | AM486DX4S | Open | Pins 1 & | Pins 1 & | Pins 1 & | | (SV8B) | | 2 closed | 2 closed | 2 closed | |--------------+-----------+-----------+----------+----------| | 80486DX4 | Open | Pins 2 & | Open | Open | | (WT) | | 3 closed | | | |--------------+-----------+-----------+----------+----------| | 80486DX4 | Open | Pins 1 & | Pins 1 & | Pins 1 & | | (WB) | | 2 closed | 2 closed | 2 closed | |--------------+-----------+-----------+----------+----------| | P24D | Open | Pins 1 & | 1 & 2 | 1 & 2 | | | | 2 closed | | | |--------------+-----------+-----------+----------+----------| | P24T | Pins 1 & | Pins 1 & | Open | Open | | | 2 closed | 2 closed | | | |--------------+-----------+-----------+----------+----------| | CX5X86 | Open | Pins 2 & | Pins 1 & | Pins 1 & | | | | 3 closed | 2 closed | 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE SELECTION (CON'T) | |------------------------------------------------------------| | Type | JP10 | JP13 | JP14 | JP15 | JP16 | |-----------------+-------+-------+-------+----------+-------| | AM486SX | Open | Open | Open | 2 & 3 | Open | |-----------------+-------+-------+-------+----------+-------| | 80486SX | Open | Open | Open | 2 & 3 | Open | |-----------------+-------+-------+-------+----------+-------| | SL80486SX | 1 & 2 | Open | 2 & 3 | 2 & 3 | Open | |-----------------+-------+-------+-------+----------+-------| | CX486DX | 1 & 2 | 2 & 3 | 1 & 2 | 1 & 2, 3 | 3 & 4 | | | | | | & 4 | | |-----------------+-------+-------+-------+----------+-------| | AM486DX | Open | Open | Open | 1 & 2, 3 | 3 & 4 | | | | | | & 4 | | |-----------------+-------+-------+-------+----------+-------| | 80486DX | Open | Open | Open | 1 & 2, 3 | 3 & 4 | | | | | | & 4 | | |-----------------+-------+-------+-------+----------+-------| | SL80486DX | 1 & 2 | Open | 2 & 3 | 1 & 2, 3 | 3 & 4 | | | | | | & 4 | | |-----------------+-------+-------+-------+----------+-------| | CX486DX2 | 1 & 2 | 2 & 3 | 1 & 2 | 1 & 2, 3 | 3 & 4 | | | | | | & 4 | | |-----------------+-------+-------+-------+----------+-------| | CX486DX2 (M7 | 1 & 2 | 2 & 3 | 1 & 2 | 1 & 2, 3 | 3 & 4 | | P/O) | | | | & 4 | | |-----------------+-------+-------+-------+----------+-------| | TI486DX2 | 1 & 2 | 2 & 3 | 1 & 2 | 1 & 2, 3 | 3 & 4 | | | | | | & 4 | | |-----------------+-------+-------+-------+----------+-------| | AM486DX2 | Open | Open | Open | 1 & 2, 3 | 3 & 4 | | | | | | & 4 | | |-----------------+-------+-------+-------+----------+-------| | (SL) AM486DX2 | Open | Open | Open | 1 & 2, 3 | 3 & 4 | | | | | | & 4 | | |-----------------+-------+-------+-------+----------+-------| | 80486DX2 | Open | Open | Open | 1 & 2, 3 | 3 & 4 | | | | | | & 4 | | |-----------------+-------+-------+-------+----------+-------| | SL80486DX2 | 1 & 2 | Open | 2 & 3 | 1 & 2, 3 | 3 & 4 | | | | | | & 4 | | |-----------------+-------+-------+-------+----------+-------| | CX486DX4 (M7 | 1 & 2 | 2 & 3 | 1 & 2 | 1 & 2, 3 | 3 & 4 | | P/O) | | | | & 4 | | |-----------------+-------+-------+-------+----------+-------| | CX486DX4 | 1 & 2 | Open | 2 & 3 | 1 & 2, 3 | 3 & 4 | | (iDX4P/O) | | | | & 4 | | |-----------------+-------+-------+-------+----------+-------| | AM486DX4 (V8T) | Open | Open | Open | 1 & 2, 3 | 3 & 4 | | | | | | & 4 | | |-----------------+-------+-------+-------+----------+-------| | AM486DX4S | 1 & 2 | Open | 2 & 3 | 1 & 2, 3 | 3 & 4 | | (SV8T) | | | | & 4 | | |-----------------+-------+-------+-------+----------+-------| | AM486DX4S | 1 & 2 | Open | 2 & 3 | 1 & 2, 3 | 3 & 4 | | (SV8B) | | | | & 4 | | |-----------------+-------+-------+-------+----------+-------| | 80486DX4 (WT) | 1 & 2 | Open | 2 & 3 | 1 & 2, 3 | 3 & 4 | | | | | | & 4 | | |-----------------+-------+-------+-------+----------+-------| | 80486DX4 (WB) | 1 & 2 | Open | 2 & 3 | 1 & 2, 3 | 3 & 4 | | | | | | & 4 | | |-----------------+-------+-------+-------+----------+-------| | P24D | 1 & 2 | Open | 2 & 3 | 1 & 2, 3 | 3 & 4 | | | | | | & 4 | | |-----------------+-------+-------+-------+----------+-------| | P24T | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2, 3 | 2 & 3 | | | | | | & 4 | | |-----------------+-------+-------+-------+----------+-------| | CX5X86 | 1 & 2 | Open | 2 & 3 | 1 & 2, 3 | 3 & 4 | | | | | | & 4 | | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE SELECTION (CON'T) | |------------------------------------------------------------| | Type | JP17 | JP18 | JP19 | JP20 | JP29 | |-----------------+----------+-------+-------+-------+-------| | AM486SX | Open | Open | Open | Open | 2 & 3 | |-----------------+----------+-------+-------+-------+-------| | 80486SX | Open | Open | Open | Open | 2 & 3 | |-----------------+----------+-------+-------+-------+-------| | SL80486SX | 3 & 4 | Open | 1 & 2 | 4 & 5 | 2 & 3 | |-----------------+----------+-------+-------+-------+-------| | CX486DX | 2 & 3 | 2 & 3 | Open | 2 & 3 | 2 & 3 | |-----------------+----------+-------+-------+-------+-------| | AM486DX | Open | Open | Open | Open | 2 & 3 | |-----------------+----------+-------+-------+-------+-------| | 80486DX | Open | Open | Open | Open | 2 & 3 | |-----------------+----------+-------+-------+-------+-------| | SL80486DX | 3 & 4 | Open | 1 & 2 | 4 & 5 | 2 & 3 | |-----------------+----------+-------+-------+-------+-------| | CX486DX2 | 2 & 3 | 2 & 3 | Open | 2 & 3 | 2 & 3 | |-----------------+----------+-------+-------+-------+-------| | CX486DX2 (M7 | 2 & 3 | 2 & 3 | Open | 2 & 3 | 1 & 2 | | P/O) | | | | | | |-----------------+----------+-------+-------+-------+-------| | TI486DX2 | 2 & 3 | 2 & 3 | Open | 2 & 3 | 1 & 2 | |-----------------+----------+-------+-------+-------+-------| | AM486DX2 | Open | Open | Open | Open | 2 & 3 | |-----------------+----------+-------+-------+-------+-------| | (SL) AM486DX2 | Open | Open | Open | Open | 1 & 2 | |-----------------+----------+-------+-------+-------+-------| | 80486DX2 | Open | Open | Open | Open | 2 & 3 | |-----------------+----------+-------+-------+-------+-------| | SL80486DX2 | 3 & 4 | Open | 1 & 2 | 4 & 5 | 2 & 3 | |-----------------+----------+-------+-------+-------+-------| | CX486DX4 (M7 | 2 & 3 | 2 & 3 | Open | 2 & 3 | 1 & 2 | | P/O) | | | | | | |-----------------+----------+-------+-------+-------+-------| | CX486DX4 | 1 & 2, 3 | 1 & 2 | 2 & 3 | 4 & 5 | 1 & 2 | | (iDX4P/O) | & 4 | | | | | |-----------------+----------+-------+-------+-------+-------| | AM486DX4 (V8T) | Open | Open | Open | Open | 1 & 2 | |-----------------+----------+-------+-------+-------+-------| | AM486DX4S | 3 & 4 | Open | 1 & 2 | 4 & 5 | 1 & 2 | | (SV8T) | | | | | | |-----------------+----------+-------+-------+-------+-------| | AM486DX4S | 1 & 2, 3 | 1 & 2 | 2 & 3 | 4 & 5 | 1 & 2 | | (SV8B) | & 4 | | | | | |-----------------+----------+-------+-------+-------+-------| | 80486DX4 (WT) | 3 & 4 | Open | 1 & 2 | 4 & 5 | 1 & 2 | |-----------------+----------+-------+-------+-------+-------| | 80486DX4 (WB) | 1 & 2, 3 | 1 & 2 | 2 & 3 | 4 & 5 | 1 & 2 | | | & 4 | | | | | |-----------------+----------+-------+-------+-------+-------| | P24D | 1 & 2, 3 | 1 & 2 | 2 & 3 | 4 & 5 | 2 & 3 | | | & 4 | | | | | |-----------------+----------+-------+-------+-------+-------| | P24T | 3 & 4 | 1 & 2 | Open | 1 & 2 | 2 & 3 | |-----------------+----------+-------+-------+-------+-------| | CX5X86 | 1 & 2, 3 | 1 & 2 | 2 & 3 | 4 & 5 | 1 & 2 | | | & 4 | | | | | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DMA CHANNEL SELECTION | |------------------------------------------------------------| | Channel | JP22 | JP23 | |------------------+--------------------+--------------------| | 1 | Pins 2 & 3 closed | Pins 2 & 3 closed | |------------------+--------------------+--------------------| | 3 | Pins 1 & 2 closed | Pins 1 & 2 closed | +------------------------------------------------------------+