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lynchaj
Duodyne is a hobbyist retrocomputer system designed to run ROMWBW. It is comprised of modules on a system bus
| Reference | Value | Description |
|---|---|---|
| U1,U5,U6,U11,U23,U31 | 74HCT244 | |
| U2 | UART CLOCK | |
| U3 | CPU CLOCK | |
| U4,U17 | 74LS07 | |
| U7 | Z80CPU-LCC | |
| U8 | 74LS245 | |
| U9,U22 | 74LS670 | |
| U10 |
| U12,U21 | 74LS688 |
|---|
| U13 | 74LS164 |
|---|
| U14 | TL16C550CFN |
|---|
| U15 | 74LS148 |
|---|
| U16 | 74LS373 |
|---|
| U18,U19 | DMA-PLCC-44-CMOS | 6 MHZ Z80 CMOS SIO/2 , Z84C4206PEG Zilog Z84C4206PEG, 8bit Z8 Microcontroller, 6MHz ROMLess, 40-Pin PDIP |
|---|
| U20 | 74LS175 |
|---|
| U24 | 74LS06 |
|---|
| U25,U26,U34,U36,U37 | GAL22V10 |
|---|
| U27 | PCF8584 |
|---|
| U32 | ATtiny13-20PU |
|---|
| U33 | 74HCT374 |
|---|
| U35 | GAL16V8 |
|---|
| C1,C25-C28 | 10u |
|---|
| C2-C24,C30-C40 | 0.1u |
|---|
| C29 | 22u |
|---|
| C46 | 47uF |
|---|
| D1,D2,D4-D12 | LED |
|---|
| D3 | 1N4148 |
|---|
| H1-H4 | MountingHole |
|---|
| J1-J4 | WS SEL |
|---|
| J5,J6 | DIL14 |
|---|
| J7,J8 | DIL16 |
|---|
| J9,J10 | DIL20 |
|---|
| J11 | FPANEL |
|---|
| J12 | INTERRUPT |
|---|
| JP4,JP10 | IO PORT ADDR |
|---|
| JP6 | DMA2 BYPASS |
|---|
| JP7 | BUS CPU |
|---|
| JP8 | DMA1 BYPASS |
|---|
| JP9 | BAO SEL |
|---|
| JP13 | SER INT |
|---|
| JP14 | RES SEL |
|---|
| P1-P3 | CONN_02X25 |
|---|
| P4 | BYPASS |
|---|
| R1,R5,R21,RN7,RN9 | 470 |
|---|
| R2,R3,RN3,RN8 | 10K |
|---|
| R4 | 10 |
|---|
| R6 | 220 |
|---|
| R7-R9,RN1,RN2,RN4-RN6 | 4700 |
|---|
| R10 | 1800 |
|---|
| SW1 | RESET |
|---|