m68k
ziggekatten
A over ambitious project to build a usable computer from scratch
Components (50)
| Reference | Value | Description |
|---|---|---|
| U1 | 74LS05 | |
| U2 | NE555P | |
| U3,U8,U9,U18,U19 | 74LS244 | |
| U4,U10,U16,U17 | GAL22V10 | |
| U5,U6 | SST39SF040 | |
| U7 | 68010P10 | |
| U11,U12 | AS6C4008-55PCN | |
| U13,U14 | 74LS245 | |
| U15 | 68681 | |
| U20 | 74LS175 | |
| 3.6864MHz1 | Crystal | |
| C1,C3-C18,C21-C24,C26-C28 | 100nF | |
| C2 | 100uF | |
| C19,C20 | 7pF | |
| C25 | 10uF | |
| D1 | IRQ1 | |
| D2 | IRQ2 | |
| D3 | IRQ3 | |
| D4 | IRQ4 | |
| D5 | IRQ5 | |
| D6 | IRQ6 | |
| D7 | IRQ7 | |
| D8 | FC1 | |
| D9 | FC2 | |
| D10 | FC3 | |
| D11 | DUARTA_RX | |
| D12 | DUARTA_TX | |
| D13 | DUARTB_RX | |
| D14 | DUARTB_TX | |
| J1,J3-J5 | Conn_01x01_Pin | |
| J2 | Conn_01x06_Pin | |
| J6 | PORTA serial | |
| J7 | PORTB serial | |
| J8 | DUART I/O | |
| J9,J10,J14-J19 | Free pin | |
| J11 | Free Pins | |
| J12,J13 | Free pins | |
| J20,J22 | Spare resistors | |
| J21 | Power bar | |
| J23 | BUS Slot #1 | |
| LED1 | RED Reset | |
| LED2 | GREEN Run | |
| R1,R2,R6 | 4K7 | |
| R3,R4 | 330R | |
| R5 | 2K2 | |
| R7 | 270R | |
| R8-R16,R31-R40 | 4k7 | |
| R17-R30 | R330 | |
| SW1 | HW_RESET_SW | |
| X1 | SG-8002DB 10Mhz |