duodyne
lynchaj
Duodyne is a hobbyist retrocomputer system designed to run ROMWBW. It is comprised of modules on a system bus
Loading design…
lynchaj
Duodyne is a hobbyist retrocomputer system designed to run ROMWBW. It is comprised of modules on a system bus
| U11,U13 | GAL22V10 |
|---|
| U16 | 74LS04 |
|---|
| U18,U20 | 74LS374 |
|---|
| U26 | VT82C42-PLCC44 |
|---|
| U27 | CH376S |
|---|
| U32 | LP2950-3.3_TO92 |
|---|
| C1,C22,C34,C35,C44,C45,C54,C55,C65,C66,C72,C73 | 10u |
|---|
| C2-C11,C23-C33,C46-C53,C56,C57 | 0.1u |
|---|
| C12-C20 | 2.2nF |
|---|
| C21 | 100u |
|---|
| D1 | 1N4148 |
|---|
| D2-D11 | LED |
|---|
| H1-H4 | MountingHole |
|---|
| J1 | DU-A INTERRUPT |
|---|
| J2 | PAR INTERRUPT |
|---|
| J3 | TTL PWRB |
|---|
| J4 | TTL PWRA |
|---|
| J5 | KM INTERRUPT |
|---|
| J6 | TTL SERIAL |
|---|
| J7,J18 | DIL16 |
|---|
| J8 | Micro_SD_Card |
|---|
| J9,J19 | DIL20 |
|---|
| J10 | SPI PWR |
|---|
| J11 | AVR SPI |
|---|
| J12 | USB INTERRUPT |
|---|
| J13 | DU-B INTERRUPT |
|---|
| J14 | PS/2 KM |
|---|
| J15 | USB |
|---|
| J16,J17 | DIL14 |
|---|
| J20 | RESET SEL |
|---|
| JP1 | EXT RECOVERY |
|---|
| P1-P3 | CONN_02X25 |
|---|
| P4 | RS-232 A |
|---|
| P5 | RS-232 B |
|---|
| P6 | PARALLEL |
|---|
| P7 | BYPASS |
|---|
| R2 | 10 |
|---|
| R5,R8,R37,RN9 | 470 |
|---|
| R9,R12,R35,RN2,RN3 | 1000 |
|---|
| R17-R20,R23-R26,R28 | 27 |
|---|
| R31,R33 | 1 |
|---|
| R32 | 100K |
|---|
| R36,RN1,RN4,RN7,RN8 | 4700 |
|---|
| RN5,RN6 | 10K |
|---|
| SW1 | RECOVERY |
|---|
| SW2,SW3 | IO PORT ADDR |
|---|
| Y1 | Crystal |
|---|