CortexPC
danwerner21
Powertran Cortex clone. PC formfactor, based on Stuart Conner's MiniCortex
Components (85)
| Reference | Value | Description |
|---|---|---|
| U2 | 74LS07 | |
| U3 | TMS9995-DIP_1 | |
| U4 | 74LS04 | |
| U5,U27 | 74LS74 | Dual D Flip-flop, Set & Reset |
| U6 | 74LS112 | |
| U7 | SN76489 | |
| U8 | DS1233 | |
| U9 | SRAM_512K | 512K x 8 Low Power CMOS RAM, DIP-32 |
| U10 | TMS9918 EMU | |
| U11,U30 | GAL22V10 | |
| U12,U13 | 74LS32 | Quad 2-input OR |
| U15 | 74LS138 | |
| U16 | 6581 | NMOS Sound Interface Device (SID), 3-Voice Sound Synthesizer, DIP-28 |
| U17 | 74LS688 | |
| U18 | 27C256 | |
| U19,U20 | 74LS374 | 8-bit Register, 3-state outputs |
| U21 | TMS9902A | |
| U22 | 74LS259 | |
| U23 | 74LS612-DIP | |
| U24,U32 | LM386 | Low Voltage Audio Power Amplifier, DIP-8/SOIC-8/SSOP-8 |
| U25 | 74LS245 | Octal BUS Transceivers, 3-State outputs |
| U26 | 74HCT14 | Hex inverter schmitt trigger |
| U28,U29,U31 | 74LS244 | Octal Buffer and Line Driver With 3-State Output, active-low enables, non-inverting outputs |
| U33 | ATtiny85-20P | 20MHz, 8kB Flash, 512B SRAM, 512B EEPROM, debugWIRE, DIP-8 |
| C1-C17,C19,C21,C23,C25,C27,C29 | 0.1u | |
| C18,C20,C22,C24 | 10u | |
| C26 | 22u | |
| C28 | 47uF | |
| C30 | 1uF | Polarized capacitor |
| C31 | 10uF | Polarized capacitor |
| C32,C37 | 0.1 uF | Unpolarized capacitor |
| C33 | 0.01 uF | Unpolarized capacitor |
| C34 | 100µF | |
| C35 | 0.1µF | |
| C36 | 4.7pF | |
| C38 | 0.22uf | Polarized capacitor, small symbol |
| C39,C43,C49,C58 | 10uf | Polarized capacitor, small symbol |
| C40,C41 | 15pf | |
| C42,C46 | 2200pf | Unpolarized capacitor, small symbol |
| C44,C45 | 470pf | Unpolarized capacitor, small symbol |
| C47,C56 | 0.047uf | Unpolarized capacitor, small symbol |
| C48,C57 | 220uf | Polarized capacitor, small symbol |
| C50 | 0.47uf | Polarized capacitor, small symbol |
| D1 | PWR | |
| D2 | IDLE | |
| D3 | MAP | |
| D5 | 1N5817 | 20V 1A Schottky Barrier Rectifier Diode, DO-41 |
| D6 | IDE ACT | |
| D8 | Tx | |
| D9 | Rx | |
| D10,D11 | 1N4148 | 100V 0.15A standard switching diode, DO-35 |
| J1 | F18A TANG NANO Connector | Generic connector, double row, 02x10, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J2,J8,J11,J13,J15,J17 | IRQ Selection | Generic connector, double row, 02x06, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3,J10,J12,J14,J16,J18 | Bus_I_not_SA_8bit | 8-bit ISA-PC bus connector |
| J4 | Enable Serial Int | Generic connector, single row, 01x02, script generated |
| J5 | TTL SERIAL 0 | |
| J6 | TTL SER 0 PWR | |
| J7 | USER OUT | Generic connector, single row, 01x07, script generated |
| J9 | AUDIO OUT | coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, LEMO, ...) |
| J19 | KEYBOARD | 6-pin Mini-DIN connector |
| J20 | SID Speaker | Generic connector, single row, 01x02, script generated |
| J21 | SID AMP Enable | Generic connector, single row, 01x02, script generated |
| J22 | SN76489 AMP Enable | Generic connector, single row, 01x02, script generated |
| J23 | SN76489 Speaker | Generic connector, single row, 01x02, script generated |
| J24 | SID OUT | coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, LEMO, ...) |
| JP1 | JUMPER | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| JP2 | ENABLE KEYBOARD | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| JP3 | SID CS | |
| JP4 | EXT IDE LED | |
| JP5 | IDE PWR | |
| P1 | 14.31818 MHz CLK | |
| P3 | 1 MHz CLK | |
| P4 | 8 BIT IDE (CF) | |
| P5 | CONN_10X2 | Generic connector, double row, 02x10, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| P6 | POWER_SW | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| R1,R3,R6,R7,R11-R13,R17 | 470 | Resistor |
| R2,R4,R8,R14,RV1,RV2 | 10K | Potentiometer |
| R5 | 1000 | Resistor |
| R9 | 10Ω | |
| R15,R24 | 10 ohms | Resistor, small symbol |
| R16,R18,R28-R30 | 10k | Resistor |
| R26,R27 | 4.7K | |
| SW1 | RESET | Push button switch, generic, two pins |
| SW2 | POWER | Push button switch, generic, two pins |
| Y1 | 12MHz |