project-wrass
nojan1
Components (32)
| Reference | Value | Description |
|---|---|---|
| U1,U2 | W65C22SxP | |
| U3 | 74HCT14 | |
| U5 | 74HCT00 | |
| U6,U7,U20 | 74HCT595 | |
| U11,U22 | 74HCT193 | |
| U12 | 74HC541 | |
| U13,U16 | 74HCT138 | |
| U14 | LM317L_TO92 | |
| U17,U25 | 74HCT574 | 8-bit Register, 3-state outputs |
| U18 | 74HCT74 | Dual D Flip-flop, Set & Reset |
| U19 | 74HCT157 | Quad 2 to 1 line Multiplexer |
| U21 | 74HCT165 | |
| U23 | 74HCT86 | Quad 2-input XOR |
| U24 | 74HCT139 | Dual Decoder 1 of 4, Active low outputs |
| C1-C4,C11-C17,C19-C28 | 100nf | |
| D1 | 1N457 | |
| H1-H6 | MountingHole_Pad | |
| J1 | PS2 | |
| J3 | PortA | |
| J4 | PortB | |
| J5 | ControlLines | |
| J6 | SPI | |
| J8 | SD-Card module | |
| J9 | SD_Card | |
| JP9 | Enable PS2 Output | |
| JP12 | IRQ Select | |
| JP13 | SD-Card voltage select | |
| R1 | 33k | |
| R2 | 10k | |
| R6 | 220R | |
| R7 | 370R | |
| X1 | ? Mhz |