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
| U12 | 74LS245 |
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| U15 | 74LS138 |
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| U16 | 74LS32 |
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| U17,U20 | 74LS688 |
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| U18 | 27C256 |
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| U19 | DS1233 |
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| U21 | TMS9902A |
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| U22 | 74LS259 |
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| U23 | 74LS612-DIP |
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| U24 | 74LS08 |
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| C1-C17,C19,C21,C23,C25,C27,C29 | 0.1u |
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| C18,C20,C22,C24 | 10u |
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| C26 | 22u |
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| C28 | 47uF |
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| C40,C41 | 15pf |
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| D1 | PWR |
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| D2 | IDLE |
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| D3 | MAP |
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| D4 | 1N4148 |
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| D5 | TMS9995 |
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| D6 | IDE ACT |
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| D7 | UART |
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| D8 | Tx |
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| D9 | Rx |
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| H1,H2 | MountingHole |
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| J1 | IO ADDRESS SELECT |
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| J2 | TMS9995 RESET |
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| J3 | TMS9995 ONLY |
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| J4 | Enable Serial Int |
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| J5 | TTL SERIAL 0 |
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| J6 | TTL SER 0 PWR |
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| J7 | USER OUT |
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| J8 | TMS9995 CLOCK |
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| J9 | RES SELECT |
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| JP1 | BUS CPU |
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| JP3 | RES OUT |
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| JP4 | EXT IDE LED |
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| JP5 | IDE PWR |
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| P1-P3 | CONN_02X25 |
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| P4 | 8 BIT IDE (CF) |
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| R1,R3,R6,R7,R11-R13 | 470 |
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| R2,R4,R14,R15 | 10K |
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| R5,R10,RN4 | 470Ω |
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| R8 | 10 |
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| R9 | 1KΩ |
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| RN1,RN2 | 4700 |
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| RN3 | 10KΩ |
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| SW1 | RESET |
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| Y1 | 12MHz |
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