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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 |
|---|---|---|
| Q1 | 2N3906 | |
| U1 | 74LS138 | |
| U2,U3,U12,U15 | AS6C4008-55PCN | |
| U4 | 74LS688 | |
| U5,U13,U18,U19 | DS1210 | |
| U6-U8,U17 | 74LS244 | |
| U10,U11,U20,U21 | SST39SF040 | |
| U14 |
| U16 | 74LS07 |
|---|
| U22,U23,U25,U30 | 24LC512 |
|---|
| U24 | 74LS273 |
|---|
| U26 | 74LS125 |
|---|
| U27 | DS1302 |
|---|
| U28 | 74LS06 |
|---|
| U29 | GAL22V10 |
|---|
| BT1 | Battery |
|---|
| C1,C3-C13,C15-C24,C29,C30,C32-C36 | 0.1u |
|---|
| C14,C25-C28 | 10u |
|---|
| D3,D5,D8,D10,D11 | LED |
|---|
| D6 | 1N4148 |
|---|
| H1,H2 | MountingHole |
|---|
| J1 | RESET SEL |
|---|
| J2,J4,J15,J18,J22,J23,J26,J27 | PIN 3 |
|---|
| J3,J11,J14,J17,J20,J21,J28,J29 | PIN 29 |
|---|
| J12,J13,J16,J19,J24,J25,J30,J31 | PIN 31 |
|---|
| J32 | SER MEM 0 |
|---|
| J33 | SER MEM 2 |
|---|
| J34 | SER MEM 1 |
|---|
| J35 | SER MEM 3 |
|---|
| JP1,JP4-JP6,JP8,JP11-JP13,P4 | BYPASS |
|---|
| JP2,JP10 | BATT SEL |
|---|
| JP3 | IO PORT ADDR |
|---|
| JP7 | ~{BOOT} |
|---|
| JP9 | EXT USER |
|---|
| K1 | VCC TOL 0 |
|---|
| K2 | VCC TOL 2 |
|---|
| K3 | VCC TOL 3 |
|---|
| K5 | VCC TOL 1 |
|---|
| P1-P3 | CONN_02X25 |
|---|
| R5,R7,R15,R17,R18 | 470 |
|---|
| R8 | 1800 |
|---|
| R9 | 3600 |
|---|
| R10 | 120 |
|---|
| R11,R12,RN1-RN3 | 10K |
|---|
| R13 | 10 |
|---|
| R14 | 4700 |
|---|
| SP1 | SPEAKER |
|---|
| SW1 | USER INPUT |
|---|
| X1 | 32.768 KHz |
|---|