8_Bit_CPU_PCB
Robert-Riordan-UCD
PCB version of Ben Eaters 8-bit breadboard computer
Components (19)
| Reference | Value | Description |
|---|---|---|
| U1 | AT28C64B-15PI | |
| U2,U3 | CD74HCT283E | |
| U4,U5,U10,U11 | 74HCT173 | 4-bit D-type Register, 3 state out |
| U6 | 74HCT00 | quad 2-input NAND gate |
| U7 | 74HC14 | Hex inverter schmitt trigger |
| U8 | 74LS08 | Quad And2 |
| C1 | C | Unpolarized capacitor |
| D1 | Load MAR | Light emitting diode |
| D2 | Load RAM | Light emitting diode |
| D3 | Waiting | Light emitting diode |
| D4 | Bootload Complete | Light emitting diode |