SOTA TECHNOLOGY, INC. SOTA386SI Card Type Processor upgrade Processor 8088/8086/80386SX Processor Speed 16MHz Chipset N/A Maximum Onboard Memory None Data Bus 8-bit ISA Cache 16/64KB BIOS N/A Dimensions 170 x 110mm I/O Options None NPU Options 80387SX [Image] CONNECTIONS Function Label Ribbon cable to mainboard 808x CN1 socket USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not alter JP5/A Closed » NPU not installed JP5/B Open NPU installed JP5/B Closed » Factory configured - do not alter JP5/C Open » Factory configured - do not alter JP5/D Open » Use 80386SX processor SW1 Off Fall back to 808x processor SW1 On CACHE CONFIGURATION Setting Bank 0 TAG 16KB (2) 8K x 8 Unidentified 64KB (2) 32K x 8 (1) 32K x 8 CACHE JUMPER CONFIGURATION Setting JP2/E » 16KB Open 64KB Closed MAINBOARD PROCESSOR TYPE Setting JP2/C JP2/D U17 U18 » 8088 Open Open 74LS646 Not installed Standard 8086 Closed Closed Not 74LS646 installed AT&T 6300, Open Open Not 74LS646 Olivetti 8086 installed CACHE ENABLE CONFIGURATION Setting JP2/A JP2/B » Cache enabled by software Open Closed only Cache enabled 5 seconds Closed Open after power-up Cache enabled 50 seconds Open Open after power-up MISCELLANEOUS TECHNICAL NOTE The mainboard’s 808x chip should be installed in the card’s 808x-type socket. A ribbon cable from CN1 then is installed in the mainboard’s 808x socket.