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RomualdRousseau
Homebrew 6502 Computer
| Reference | Value | Description |
|---|---|---|
| Q1 | 2N3904 | |
| U1 | 74HC590A | |
| U3 | AS6C62256 | |
| U4 | WD65C02 | |
| U5 | 74HC148 | |
| U6 | 74HC574 | |
| U7 | ATF22V10B | |
| U8,U9 | WD65C22 | |
| U10 | NE555P | |
| C1,C4,C6,C7,C9-C13 | 100nF | |
| C5 | 10uF | |
| C8 | 220nF | |
| C14 | 10nF | |
| D2 | 1N4001 | |
| D3 | LED | |
| J3 | CLOCK_SEL | |
| J4 | EXTRN_CLCK | |
| J5 | NMI | |
| J6 | DMA | |
| J7 | IRQ2 | |
| J8 | IRQ3 | |
| J9 | IRQ6 | |
| J10 | IRQ5 | |
| J11 | IRQ4 | |
| J12 | USR_ADDR | |
| J13 | USR_DATA | |
| J14 | PORT1 | |
| J15 | USR_CTRL | |
| J16 | PORT2 | |
| J17 | PORT3 | |
| J18 | PORT4/ROM | |
| J19 | GPIO1 | |
| J20 | GPIO2 | |
| J21 | GPIO1_PWR | |
| J22 | GPIO3 | |
| J23 | GPIO4 | |
| J24 | GPIO2_PWR | |
| J25 | ATX-24 | |
| R2,R4,R6-R12 | 3K3 | |
| R3 | 1M | |
| R5 | 4.7K | |
| R13 | 10K | |
| R14 | 220 | |
| SW1 | CLOCK_SPD | |
| SW2 | ON_OFF | |
| SW3 | RESET | |
| X1 | ACO-16MHz |