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sammothxc
my Ben Eater 6502 Computer Kit personal repo
| Reference | Value | Description |
|---|---|---|
| U1 | W65C02SxP | 8-bit CMOS General Purpose Microprocessor, DIP-40 |
| U2 | HM62256BLP | 32,768-word × 8-bit High Speed CMOS Static RAM, 70ns, DIP-28 |
| U3 | 28C256 | Paged Parallel EEPROM 256Kb (32K x 8), DIP-28/SOIC-28 |
| U4 | W65C22SxP | CMOS Versatile Interface Adapter (VIA), 20-pin I/O, 2 Timer/Counters, DIP-40 |
| U5 | RC1602A | LCD 16x2 Alphanumeric gray backlight, 3 or 5V VDD |
| U6 | W65C51NxP | CMOS Asynchronous Communication Interface Adapter (ACIA), Serial UART, DIP-28 |
| U7-U9 |
| Precision Timers, 555 compatible, PDIP-8 |
| U10 | 74LS08 | Quad And2 |
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| U11 | 74LS04 | Hex Inverter |
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| U12 | 74LS32 | Quad 2-input OR |
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| U13 | ATmega644-20P | 20MHz, 64kB Flash, 4kB SRAM, 2kB EEPROM, JTAG, DIP-40 |
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| U14-U16 | 74HC00 | quad 2-input NAND gate |
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| C1 | 10uF+ | Polarized capacitor, small symbol |
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| C2,C4,C5,C10-C19 | 100nF | Unpolarized capacitor, small symbol |
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| C3 | 1uF | capacitor, small US symbol |
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| C6,C7,C9 | 0.01uF | Unpolarized capacitor, small symbol |
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| C8 | 0.1uF | Unpolarized capacitor, small symbol |
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| D1-D5 | YELLOW | Light emitting diode |
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| D6 | RED | Light emitting diode |
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| J1 | Halt CLK | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| J2 | 1MHz CLK | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| J3 | Barrel_Jack | DC Barrel Jack |
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| R1-R3,R5-R7 | 1k | Resistor, small US symbol |
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| R4,RV2 | 1M | Potentiometer, US symbol,Resistor, small US symbol |
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| R8-R13 | 220 | Resistor, small US symbol |
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| RV1 | 10k? | Potentiometer, US symbol |
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| SW1,SW2 | Push | Push button switch, generic, two pins |
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| SW3 | SW_SPDT | Switch, single pole double throw |
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| Y1 | ACO-xxxMHz | HCMOS Crystal Clock Oscillator, DIP14-style metal package |
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