Minimal-64x4-Home-Computer
slu4coder
My DIY TTL home computer with VGA and PS/2 and 4x the processing power of a Commodore C64 or Apple II.
Components (41)
| Reference | Value | Description |
|---|---|---|
| U1,U6 | 74HC02 | |
| U2,U7,U33,U58,U60,U62 | 74HC32 | |
| U3,U4,U8 | 74HC00 | |
| U5,U10,U20,U45 | 74HC377 | |
| U9 | 74HCT132 | |
| U11,U15,U19,U24,U26-U30,U32,U48,U49,U52,U53 | 74HC161 | |
| U12,U13 | 74HC165 | |
| U14,U18 | 74HC193 | |
| U16,U17 | 74HC595 | |
| U21 | SST39SF010..040 HSB | |
| U22,U43,U47,U51 | 74HC157 | |
| U23 | SST39SF010..040 MSB | |
| U25 | SST39SF010..040 LSB | |
| U31 | SST39SF040 512KB SSD | |
| U34 | AS6C1008 SRAM | |
| U35 | 74HC166 | |
| U36 | AS6C62256 or AS6C1008 VRAM | |
| U37,U39 | 74HC590 | |
| U38,U40,U41 | 74HC574 | |
| U42,U44,U46,U50,U56,U64-U66 | 74HC245 | |
| U54,U57 | 74HC86 | |
| U55,U59 | 74HC283 | |
| U61,U63 | 74HC08 | |
| U67 | 74HC4002 | |
| C1-C29 | 100nF | |
| C30-C33 | 22pF | |
| H1-H4 | M2 | |
| J1 | UART | |
| J2 | PS/2 | |
| J3 | EXPANSION PORT | |
| J4 | VGA | |
| J5 | POWER | |
| R1,R3-R5 | 4.7k | |
| R2,R9-R23 | 470 | |
| R6,R26 | 150 | |
| R7,R8 | 68 | |
| R24 | 200 | |
| R25 | 100 | |
| R27 | 0 | |
| SW1 | RESET | |
| X1 | 16MHz |