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ifilot
Homebrew 6502-based computer
| Reference | Value | Description |
|---|---|---|
| U1 | 74AC11 | Triple 3-input AND |
| U2 | W65C02 | 8-bit CMOS General Purpose Microprocessor, DIP-40 |
| U11 | DS1813 | Generic connector, single row, 01x03, script generated |
| U15 | SST39SF040 | Silicon Storage Technology (SSF) 512k x 8 Flash ROM |
| U16 | AS6C4008-55 | 512K x 8 Low Power CMOS RAM, DIP-32 |
| U19 | W65C22S | CMOS Versatile Interface Adapter (VIA), 20-pin I/O, 2 Timer/Counters, NMOS-Compatible, DIP-40 |
| U21 | W65C51N | CMOS Asynchronous Communication Interface Adapter (ACIA), Serial UART, DIP-28 |
| U22 | MAX232 | Dual RS232 driver/receiver, 5V supply, 120kb/s, 0C-70C |
| U23 | ATF1502AS | |
| C1,C3,C4,C9,C16,C17,C24,C26,C27,C33-C36 | 100nF | Unpolarized capacitor |
| C6 | 220uF | Polarized capacitor |
| C7,C28-C31 | 10uF | Polarized capacitor |
| C25 | 30pF | Unpolarized capacitor |
| D1 | POWER | Light emitting diode |
| J1 | USB_B | USB Type B connector |
| J2 | EXPANSION BUS | Generic connector, double row, 02x20, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3 | SD Card Board | |
| J4 | Atmel-JTAG-10 | |
| J5 | SYSTEM BUS | Generic connector, double row, 02x20, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J8 | SERIAL | 9-pin male plug pin D-SUB connector, Mounting Hole |
| R2 | 100k | Resistor |
| R3 | 560 | Resistor |
| R7,R9-R13 | 10k | Resistor |
| R8 | 1M | Resistor |
| SW1 | SW_SPDT | Switch, single pole double throw |
| SW2 | RESET | Push button switch, generic, two pins |
| SW3 | NMI | Push button switch, generic, two pins |
| X1 | CLK | Crystal Clock Oscillator, DIP14-style metal package |
| Y1 | 1.8432 MHz | Two pin crystal |