
S100 B1FU
CatspersCoffee/S100-Boards
S-100 bus boards designed and built: Z80 and 80386 CPU cards, SRAM/DRAM memory, CPLD/FPGA I/O and SPI boards, an 18-slot backplane and bus terminator.
Boards in 2 GitHub repositories, designed in KiCad, that use the LM1086CS-3.3 by Texas Instruments (0℃~+125℃ 1 1.5A 1.5V 18V 3.3V 5mA 72dB@(1kHz) Fixed Over Current Protection、Thermal Shutdown Positive TO-263-3 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS). See how each wires it, with its parts, size, README and files; the LM1086CS-3.3’s symbol, footprint and pinout are on its own page.

CatspersCoffee/S100-Boards
S-100 bus boards designed and built: Z80 and 80386 CPU cards, SRAM/DRAM memory, CPLD/FPGA I/O and SPI boards, an 18-slot backplane and bus terminator.


CatspersCoffee/S100-Boards
S-100 bus boards designed and built: Z80 and 80386 CPU cards, SRAM/DRAM memory, CPLD/FPGA I/O and SPI boards, an 18-slot backplane and bus terminator.