FujiNet_20K
ThatOldNerd
Draft Design for FujiNet with Tang Nano 20K
Components (20)
| Reference | Value | Description |
|---|---|---|
| U1 | AS6C4008-55PCN | 512K x 8 Low Power CMOS RAM, DIP-32 |
| U2 | 74LS32 | Quad 2-input OR |
| U3 | 74LS04 | Hex Inverter |
| U4,U6-U9 | 74LS245 | Octal BUS Transceivers, 3-State outputs |
| U11 | ESP32-DevKitC | Development Kit |
| A0-7_SHIFTER1,A8-15_SHIFTER1,D0-7_SHIFTER1,Rom_Access_Shifter1,Z80_CONTROL_1_SHIFTER1,Z80_CONTROL_2_SHIFTER2 | TXS0108E | Eight-bit bidirectional voltage-level shifter |
| C1-C4,C6 | .1mf | Unpolarized capacitor |
| D1,D4-D6 | 1N4148 | 100V 0.15A standard switching diode, DO-35 |
| D2,D3 | LED | Light emitting diode |
| J1 | 3.3V | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J2 | HOST SYSTEM HEADER | Generic connector, double row, 02x20, counter clockwise pin numbering scheme (similar to DIP package numbering), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3 | 5V | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J5 | MEM_CE | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J6 | 245_OE | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| LS245_Dir1,Rom_Access1 | Conn_01x03 | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
| R1-R3,R6,R7 | 10K | Resistor |
| R4,R5 | 330 | Resistor |
| RN1-RN5 | R_Network08 | 8 resistor network, star topology, bussed resistors, small symbol |
| SPI_Spare1 | Conn_01x04 | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| SW1-SW3 | SW_Push | Push button switch, generic, two pins |