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slu4coder
Legacy: Version 1 and 2 of my TTL-only CPU featuring UART I/O, an expansion port, 512KB SSD at up to 10MHz clock speed
| Reference | Value | Description |
|---|---|---|
| U1,U3,U7-U11,U14,U15,U17,U18,U33,U37 | 74HC161 | |
| U2 | 74HC174 | |
| U4 | SST39SF010A HSB | |
| U5 | SST39SF010A MSB | |
| U6 | SST39SF010A LSB | |
| U12 | SST39SF040A FLASH | |
| U13 |
| U16,U19,U21,U23,U26 | 74HC245 |
|---|
| U20,U32 | 74HC574 |
|---|
| U22 | 74HC08 |
|---|
| U24,U25 | 74HC283 |
|---|
| U27,U28 | 74HC86 |
|---|
| U29 | 74HC4078 |
|---|
| U30,U40 | 74HC00 |
|---|
| U31 | 74HC04 |
|---|
| U34 | 74HC193 |
|---|
| U35 | 74HC595 |
|---|
| U38,U39 | 74HC165 |
|---|
| J1 | UART |
|---|
| J2 | EXPANSION PORT |
|---|
| R1,R2 | 4.7k |
|---|
| RN1 | 470 |
|---|
| SW1 | RESET |
|---|
| X1 | max. 8MHz |
|---|