Excallibur-64
Cptscorcher
A reimagining of the seminal Excalibur 64 Computer
Components (70)
| Reference | Value | Description |
|---|---|---|
| IC1 | 74HCT244 | 8-bit Buffer/Line Driver 3-state |
| IC7 | HM62256ALSP | 256K (32K x 8) Static RAM, 70ns, DIP-28 |
| IC15 | 8253 | Programmable Interval Timer, PDIP-24 |
| IC16 | Z80 CPU | 8-bit General Purpose Microprocessor, DIP-40 |
| IC17 | SST39SF010 | Silicon Storage Technology (SSF) 128k x 8 Flash ROM |
| IC18 | 74HC139 | Dual Decoder 1 of 4, Active low outputs |
| IC22 | 8251 | Programmable Communication Interface |
| IC25,IC32 | 74HC138 | 3-to-8 line decoder/multiplexer inverting, DIP-16/SOIC-16/SSOP-16 |
| IC26 | 74LS157 | Quad 2 to 1 line Multiplexer |
| IC27 | 74HC32 | Quad 2-input OR |
| IC29 | 74AHC04 | Hex Inverter |
| IC30 | DS1813 | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
| IC31 | 74HC273 | 8-bit D Flip-Flop, reset |
| IC35 | 82C55A | CHMOS Programmable Peripheral Interface, PDIP-40 |
| IC38 | 7805 | |
| IC42 | LM348N | DIP-14 Quad Operational Amplifier, 6mV Offset, 1MHz GBW, Alternate KiCAD Library |
| IC49 | 74HC367 | Hex Bus Driver 3-state outputs |
| IC56 | 74HC161 | Synchronous 4-bit programmable binary Counter |
| IC102 | MAX232 | Dual RS232 driver/receiver, 5V supply, 120kb/s, 0C-70C |
| Q1,Q102 | BC548 | 0.1A Ic, 30V Vce, Small Signal NPN Transistor, TO-92 |
| U104 | 74HC86 | Quad 2-input XOR |
| C2,C23,C27,C38,C41 | 4µ7 25V | |
| C7,C101-C116,C121,C123-C126 | 1uF | THT Electrolytic Capacitor, 6.3mm Diameter, 2.50mm Pitch, European Symbol, Alternate KiCad Library,Unpolarized capacitor |
| C25 | 56nF | Unpolarized capacitor, Generic Symbol, Alternate KiCad Library |
| C26 | 10uF | THT Bipolar Electrolytic Capacitor, 6.3mm Diameter, 5.0mm Heigth, 2.50mm Pitch, Alternate KiCad Library |
| C36,C42 | 100n | |
| C37 | 2200µ 25V | |
| D1-D8,D21,D22 | 1N4148 | 100V 0.15A standard switching diode, DO-35 |
| D9,D14 | RED | Light emitting diode |
| D10 | GREEN | Light emitting diode |
| DZ101 | BZX79-B2V4 | DO-35 Zener diode, 2.4V, 500mW, Alternate KiCAD Library |
| F1 | 500mA | Fuse, small symbol |
| J1,SW1 | Power | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J2 | Debug | Generic connector, double row, 02x16, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J4 | 5v | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J5 | Conn_02x08_Odd_Even | Generic connector, double row, 02x08, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J6 | CH 16-24 | Generic connector, single row, 01x09, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J7 | Decoder | Generic connector, single row, 01x09, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J8 | CS4_AUX | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J9 | Conn_01x06 | Generic connector, single row, 01x06, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J101 | CS Test Points | Generic connector, single row, 01x09, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J102 | Tx | Generic connector, single row, 01x02, script generated |
| J103 | Rx | Generic connector, single row, 01x02, script generated |
| J104 | SPEAKER | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J105 | TTL Serial | Generic connector, single row, 01x06, script generated |
| J106 | UpperROM | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J108 | CASSETTE | 5-pin DIN connector |
| J109 | RTS - DSR | Generic connector, single row, 01x02, script generated |
| J110 | PARALLEL OUTPUT PORT | Generic connector, double row, 02x17, counter clockwise pin numbering scheme (similar to DIP package numbering), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J111 | Keyboard | Generic connector, double row, 02x08, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J112 | Serial | 9-pin female receptacle socket D-SUB connector, Mounting Hole |
| LED101,LED103 | Red | LED, Generic 3mm THT, Alternate KiCad Library |
| LED102,LED104 | Green | LED, Generic 3mm THT, Alternate KiCad Library |
| R1,R10 | 560 | Resistor |
| R2 | 220 | Resistor |
| R16,R17,R112,R113,RN1,RN101 | 10K | 4 resistor network, star topology, bussed resistors, small symbol,Resistor |
| R18,R23,R25,R111 | 2K2 | Resistor |
| R19,R21,R114 | 18K | Resistor |
| R20 | 18R | Resistor |
| R22 | 1K | Resistor |
| R24 | 68K | Resistor |
| R38 | 10 | Resistor |
| R39 | 820 | Resistor |
| R101 | 330 | Resistor |
| R108,R109,R116,R117 | 90 | Resistor |
| R115 | 18 | Resistor |
| RN2 | 10k | 8 resistor network, star topology, bussed resistors, small symbol |
| SW101 | Reset | Omron B3FS 6x6mm single pole normally-open tactile switch |
| TP2,TP103 | GND | test point |
| Y1 | CXO_DIP8 | Crystal Clock Oscillator, DIP8-style metal package |