project-wrass
nojan1
Components (34)
| Reference | Value | Description |
|---|---|---|
| U1,U2 | W65C22SxP | |
| U3 | 74HCT14 | |
| U4 | NE555P | |
| U5 | 74HCT00 | |
| U6,U7 | 74HCT595 | |
| U8,U13 | 74HCT138 | |
| U9 | 74HCT148 | |
| U10 | 74HCT193 | |
| U11 | 74HCT541 | |
| U12 | 74HC541 | |
| U14 | LM317L_TO92 | |
| C1-C4,C6-C16 | 100nf | |
| C5 | 220nf | |
| D1 | 1N457 | |
| H1,H2 | MountingHole | |
| J1 | PS2 | |
| J3 | PortA | |
| J4 | PortB | |
| J5 | ControlLines | |
| J6 | SPI | |
| J7 | Keyboard connector | |
| J8 | SD-Card module | |
| J9 | SD_Card | |
| JP9 | Enable PS2 Output | |
| JP10 | Enable Scanning Keyboard Output | |
| JP11 | Key present select | |
| JP12 | IRQ Select | |
| JP13 | SD-Card voltage select | |
| R1 | 33k | |
| R2,R5 | 10k | |
| R3 | 1.5k | |
| R4 | 22k | |
| R6 | 220R | |
| R7 | 370R |