S65
Synthron
Yet another 8bit Retro Computer
Components (58)
| Reference | Value | Description |
|---|---|---|
| U1 | Z80CPU | 8-bit General Purpose Microprocessor, DIP-40 |
| U4,U12,U50,U54 | 74AHC04 | Hex Inverter |
| U5,U6 | 74HC02 | quad 2-input NOR gate |
| U7 | 74HC74 | Dual D Flip-flop, Set & Reset |
| U8,U18 | 74LS393 | Dual BCD 4-bit counter |
| U9,U10,U20,U21,U43 | 74LS32 | Quad 2-input OR |
| U13,U14 | CY62256-70PC | 256K (32K x 8) Static RAM, 70ns, DIP-28 |
| U15,U25,U31,U53 | 74LS138 | Decoder 3 to 8 active low outputs |
| U19 | 74LS04 | Hex Inverter |
| U23 | SST39SF040 | Silicon Storage Technology (SSF) 512k x 8 Flash ROM |
| U24 | AS6C4008-55PCN | 512K x 8 Low Power CMOS RAM, DIP-32 |
| U26 | 74LS139 | Dual Decoder 1 of 4, Active low outputs |
| U27 | 74LS74 | Dual D Flip-flop, Set & Reset |
| U28,U29 | 74LS670 | 4 x 4 Register Files 3-State Outputs |
| U32,U37-U39 | 74LS245 | Octal BUS Transceivers, 3-State outputs |
| U33-U36 | 74LS374 | 8-bit Register, 3-state outputs |
| U42 | 74HCT74 | Dual D Flip-flop, Set & Reset |
| U44,U46 | 74HCT138 | 3-to-8 line decoder/multiplexer inverting, DIP-16/SOIC-16/SSOP-16 |
| U45 | 82C55A | CHMOS Programmable Peripheral Interface, PDIP-40 |
| U47 | 74AHCT04 | Hex Inverter |
| U48 | MC68B50 | Asynchronous Communications Interface Adapter 2MHz, DIP-40 |
| U52 | 27C512 | OTP EPROM 512 KiBit |
| C1,C6-C16,C22-C46 | 100n | Unpolarized capacitor |
| C2 | 47µ | Polarized capacitor |
| C3,C4 | 22p | Unpolarized capacitor |
| C5 | 22u | Unpolarized capacitor |
| C17-C21 | C | Unpolarized capacitor |
| D1-D7 | 1N4148 | 100V 0.15A standard switching diode, DO-35 |
| D8,D9 | LED | Light emitting diode |
| D10-D12 | D | Diode |
| J1,J2 | Conn_02x12_Odd_Even | 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/) |
| J3,J16,J20 | Ports | Generic connector, single row, 01x08, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J4-J6,J21,J23,J24 | Conn_01x06 | Generic connector, single row, 01x06, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J7 | I1 | Generic connector, single row, 01x10, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J8 | O1 | Generic connector, single row, 01x10, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J9 | Ô2 | Generic connector, single row, 01x10, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J10 | O3 | Generic connector, single row, 01x10, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J11 | O4 | Generic connector, single row, 01x10, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J12 | I2 | Generic connector, single row, 01x10, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J13 | I3 | Generic connector, single row, 01x10, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J14 | I4 | Generic connector, single row, 01x10, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J15 | CompactFlash | Generic connector, double row, 02x25, top/bottom pin numbering scheme (row 1: 1...pins_per_row, row2: pins_per_row+1 ... num_pins), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J17 | Conn_02x20_Odd_Even | Generic connector, double row, 02x20, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J18 | Conn_02x22_Odd_Even | Generic connector, double row, 02x22, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J19 | Conn_01x02 | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J22 | Conn_02x03_Odd_Even | Generic connector, double row, 02x03, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| JP10 | Jumper_2_Open | Jumper, 2-pole, open |
| JP11 | VCC_EN | Jumper, 2-pole, open |
| JP12 | CLK_Sel | Jumper, 2-pole, open |
| JP13,JP14 | Vcc | Jumper, 2-pole, open |
| R1-R5,R11-R24,R31-R33 | 10k | Resistor |
| R6 | 1M | Resistor |
| R7,R25-R28 | 1k | Resistor |
| R8-R10,R34-R42 | 2k2 | Resistor |
| R29,R30 | 330 | Resistor |
| SW1 | SW_SPST | Single Pole Single Throw (SPST) switch |
| SW2 | SW_SPDT | Switch, single pole double throw |
| Y1 | 7.3728 | Two pin crystal |