ethernet-to-spi
imihajlow
An Ethernet to SPI converter using 7400-series ICs
Components (36)
| Reference | Value | Description |
|---|---|---|
| Q1-Q3 | 2N7002 | |
| U1 | 74HC86 | |
| U2 | 74HC14 | |
| U3 | 75C1168 | |
| U4 | 74HC08 | |
| U5 | 74HC32 | |
| U6,U7 | 74HC74 | |
| U8 | 74ACT86 | |
| U9 | 74HC4538 | |
| C1-C7,C11,C12,C16,C18 | 0.1 | |
| C8,C14,C15 | 200 | |
| C9,R1 | 100 | |
| C10 | 12 | |
| C13 | 0.68 | |
| C17 | 33.0x10V | |
| C19,C20 | 1.0 | |
| J1 | ARJM11D7-009-AB-EW2 | |
| J2 | partial-nucleo64 | |
| JP1 | line | |
| R2 | 470 | |
| R3,R5,R8 | 560 | |
| R4 | 2k | |
| R6 | 1k | |
| R7 | 57.6k | |
| R9,R10 | 150 | |
| R11,R12 | 200k | |
| SW1 | invert | |
| TP1 | edge filter | |
| TP2 | edge in | |
| TP3 | TestPoint | |
| TP4 | edge | |
| TP5 | sync | |
| TP6 | nlp | |
| TP7 | driver_in | |
| TP8 | driver_ena | |
| TP9-TP11 | GND |