PMI-80-DOS
sladek
Extension for PMI-80 microcomputer so it can run CP/M-80 operating system.
Components (33)
| Reference | Value | Description |
|---|---|---|
| Q1 | PN2222A | |
| U1,U5 | 74LS32 | Quad 2-input OR |
| U2 | 74LS04 | Hex Inverter |
| U3 | 74LS00 | quad 2-input NAND gate |
| U4 | AS6C4008-55PCN | 512K x 8 Low Power CMOS RAM, DIP-32 |
| U6 | SST39SF010 | Silicon Storage Technology (SSF) 128k x 8 Flash ROM |
| U7 | 74LS374 | |
| U8 | 8259A | |
| U9 | 74LS138 | |
| U10 | 74LS125 | |
| U11 | 8253 | |
| U12 | 8251 | |
| U13 | 74LS390 | |
| U14 | MAX232 | |
| C1,C4 | 100uF | Polarized capacitor |
| C2 | 47uF | Polarized capacitor |
| C3 | 22uF | Polarized capacitor |
| C5-C15,C21 | 0.1uF | Unpolarized capacitor |
| C16,C18-C20 | 1.0 uF | |
| C17 | 0.01uF | |
| D1 | DISK | |
| D2 | PWR | |
| J1 | TY5164812 | Generic connector, double row, 02x31, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J2,J5 | Conn_01x08 | Generic connector, single row, 01x05, script generated (kicad-library-utils/schlib/autogen/connector/),Generic connector, single row, 01x08, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3 | SPEAKER | |
| J4 | RS232 | |
| JP1 | Bank0/Bank1 | Jumper, 2-pole, closed/bridged |
| R1,R2,RN1,RN2 | 10k | 4 resistor network, star topology, bussed resistors, small symbol,Resistor |
| R3 | 1k5 | |
| R4 | 1k | |
| R5 | 33 | |
| R6 | 470 | |
| SP1 | AT-1224-TWT-R |