Atom-Iss5-V002
dragonplus-electronics
Version 2 of the Acorn Atom Replica - using more modern components.
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dragonplus-electronics
Version 2 of the Acorn Atom Replica - using more modern components.
| IC20,IC21,IC24 | 27C512 | OTP EPROM 512 KiBit |
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| IC22 | 6502 | 8-Bit Microprocessing unit 1.0MHz, DIP-40 |
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| IC25 | 8255_(Atom) | Programmable Peripheral Interface, PDIP-40 |
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| IC26 | 7445 |
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| IC31 | MC6847 (Atom) |
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| IC44 | 74LS393 | Dual BCD 4-bit counter |
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| IC46 | LM358 | Low-Power, Dual Operational Amplifiers, DIP-8/SOIC-8/TO-99-8 |
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| IC47 | 74LS161 | Synchronous 4-bit programmable binary Counter |
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| IC49 | 74LS139 | Dual Decoder 1 of 4, Active low outputs |
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| Q1,Q2 | BC107 | NPN transistor, emitter/base/collector |
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| C1,C6,C10 | 10n | Unpolarized capacitor |
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| C3-C5,C8,C9 | 22u | Polarized capacitor |
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| C7,C101-C119,C121-C143,C145,C148,C150-C152,C201-C203 | 100n | Unpolarized capacitor |
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| C12,C13 | 470u | Polarized capacitor |
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| I101 | 555 | Precision Timers, 555 compatible, PDIP-8 |
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| J2 | IC50_DIR | Generic connector, single row, 01x01, script generated |
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| J3 | PS2_KB_Hdr | Generic connector, double row, 02x12, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
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| KB1 | BRK |
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| KB2 | 3 |
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| KB3 | - |
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| KB4 | G |
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| KB5 | Q |
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| KB6 | Esc |
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| KB8 | 2 |
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| KB9 | , |
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| KB10 | F |
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| KB11 | P |
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| KB12 | Z |
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| KB13 | UD |
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| KB14 | 1 |
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| KB15 | ; |
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| KB16 | E |
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| KB17 | O |
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| KB18 | Y |
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| KB19 | LR |
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| KB20 | 0 |
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| KB21 | : |
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| KB22 | D |
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| KB23 | N |
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| KB24 | X |
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| KB25 | Lock |
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| KB26 | Del |
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| KB27 | 9 |
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| KB28 | C |
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| KB29 | M |
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| KB30 | W |
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| KB31 | Up |
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| KB32 | Cpy |
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| KB33 | 8 |
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| KB34 | B |
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| KB35,L1 | L | Inductor |
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| KB36 | V |
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| KB37 | ] |
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| KB38 | Ret |
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| KB39 | 7 |
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| KB40 | A |
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| KB41 | K |
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| KB42 | U |
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| KB43 | \ |
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| KB45 | 6 |
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| KB46 | @ |
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| KB47 | J |
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| KB48 | T |
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| KB49 | [ |
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| KB51 | 5 |
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| KB52 | / |
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| KB53 | I |
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| KB54 | S |
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| KB55 | Spc |
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| KB57 | 4 |
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| KB58 | . |
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| KB59 | H |
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| KB60 | R |
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| KB67 | Ctrl |
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| KB68,KB70 | Shift |
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| KB69 | Rpt |
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| KC1 | KeyboardGround | Generic connector, single row, 01x01, script generated |
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| LK1 | Link Pins | Generic connector, single row, 01x02, script generated |
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| LK2 | IRQ-6522 | Generic connector, single row, 01x02, script generated |
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| LK3 | IRQ-PL8 | Generic connector, single row, 01x02, script generated |
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| LK4 | INV-C7 | Jumper, 2-pole, closed/bridged |
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| LK5 | CSS-PC3 | Jumper, 2-pole, closed/bridged |
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| LK6-LK8 | RAMROM | Generic connector, single row, 01x02, script generated |
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| LK9 | ROM_RAM | Generic connector, single row, 01x02, script generated |
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| LS1 | Loudspeaker Header | Generic connector, single row, 01x02, script generated |
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| PL4 | 10-pin original Colour O/P | Generic connector, double row, 02x05, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
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| PL5 | Conn_02x13_Odd_Even | Generic connector, double row, 02x13, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
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| PL6 | External_DIN41612_02x32_AB | DIN41612 connector, double row (AB), 02x32, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| PL7 | Internal_DIN41612_02x32_AB | DIN41612 connector, double row (AB), 02x32, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| PL8 | Conn_02x10_Odd_Even | 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/) |
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| PL101 | 10-pin Modern Colour O/P | Generic connector, double row, 02x05, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
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| PL102 | DIN-6 w. addl mounts | 6-pin DIN connector |
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| PL103 | Composite Out | Generic connector, single row, 01x02, script generated |
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| R1,R2,R13-R16,R25,R29,R31,R32,R36,R39-R41,R101 | 4K7 | Resistor |
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| R3-R5,R12,R26-R28 | 470R | Resistor |
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| R6 | 82R | Resistor |
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| R7 | 8K2 | Resistor |
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| R8 | 3K3 | Resistor |
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| R9,R30 | 1K | Resistor |
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| R10 | 270R | Resistor |
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| R33,R34 | 47K | Resistor |
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| R35 | 470K | Resistor |
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| R37 | 10K | Resistor |
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| R201,R202 | 1M | Resistor |
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| RN1 | R_Network08 | 8 resistor network, star topology, bussed resistors, small symbol |
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| SK2 | DIN-7_with_addl_mounts |
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| SK3 | Cliff_Barrel_Jack | DC Barrel Jack with an internal switch |
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| X1 | 3.58 MHz | Two pin crystal |
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| X2 | 4.00 MHz | Two pin crystal |
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