80286 schematic
Abstract: lp9 pinout fe3031 FE3021A 8042 "Keyboard Controller" A1981 8042 keyboard controller LIM EMS 4.0 tl982 c3fff
Contextual Info: FE3021 DESCRIPTION 1.0 DESCRIPTION 1.1 The FE3021 is a 16 MHz AT address buffer and memory controller in a 132-pin JEDEC package. Chip count is significantly reduced by integrating the memory controller, AT bus address buffers, and I/O into one chip. The memory controller is a
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fe3021132-pinfe3600bas5s23s36s3+120io10tl982132posn80286 schematiclp9 pinoutfe3031fe3021a8042 "keyboard controllera19818042 keyboard controllerlim ems 4.0c3fff
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