duodyne
lynchaj
Duodyne is a hobbyist retrocomputer system designed to run ROMWBW. It is comprised of modules on a system bus
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lynchaj
Duodyne is a hobbyist retrocomputer system designed to run ROMWBW. It is comprised of modules on a system bus
| U11,U15 | LM741 |
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| U12 | 74LS06 |
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| U13 | 74LS273 |
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| U14 | DAC0800 |
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| U16 | ADC0820 |
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| U20,U22 | 74LS244 |
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| U21 | 74LS245 |
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| U23,U24 | SN76489 |
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| U25 | 74LS688 |
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| U27,U28 | LM324 |
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| C1-C19,C28,C29,C55,C59-C61 | 0.1u |
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| C20-C27 | 10u |
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| C30 | 47u |
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| C37-C40 | 22p |
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| C48,C58,C69-C77,C80-C83 | 0.22u |
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| C49,C57,C78,C79 | 100u |
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| C54 | 3.9p |
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| C56 | 0.01u |
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| C65-C68 | 15p |
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| D1,D2 | LED |
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| D3 | 1N4007 |
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| H1-H4 | MountingHole |
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| J1,J4 | DIL14 |
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| J2,J5 | DIL16 |
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| J3,J6 | DIL20 |
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| J7 | TTL TTS SER |
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| J8 | 2716 2732 |
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| J9 | Microphone |
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| J10 | INTERRUPT |
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| J11 | RESET SEL |
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| J12 | Headphone |
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| JP1 | SER PWR |
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| JP2 | TXD EN |
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| JP3 | AUD TTS |
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| JP4 | AUD LFT |
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| JP5 | AUD DAC |
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| JP6 | AUD RGT |
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| JP7,JP8 | SPK EN |
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| JP9 | SPR1 |
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| JP10 | SPR2 |
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| LS1 | Left Speaker |
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| LS2 | Right Speaker |
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| P1-P3 | CONN_02X25 |
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| P4 | BYPASS |
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| R1,R8,RN2 | 470 |
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| R7,R12-R14,R34-R37,RN1,RN3 | 10K |
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| R9-R11 | 1000 |
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| R15 | 1 |
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| R16-R19 | 4700 |
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| R20,R24,R25,R42 | 2200 |
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| R26-R29 | 1M |
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| R30-R33 | 47K |
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| R38-R41 | 100K |
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| RV1-RV7 | 500K |
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| SW1 | INP OPTS |
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| SW2 | UART PARM |
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| SW3 | IO PORT ADDR |
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| X1 | 3.5795 MHz |
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| Y1 | 10 MHz |
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| Y2 | 3.12 MHz |
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