morseboard-8088
ifilot
Single board computer designed around the 8088 processor
Components (29)
| Reference | Value | Description |
|---|---|---|
| U1 | 8088 | 8088 (minimum mode), 8-Bit HMOS Microprocessor, PDIP-40 |
| U2,U3 | 74HCT573 | 8-bit Latch 3-state outputs |
| U4 | 74HCT245 | Octal BUS Transceivers, 3-State outputs |
| U5 | SST39SF040 | Silicon Storage Technology (SSF) 512k x 8 Flash ROM |
| U6 | 74HCT138 | 3-to-8 line decoder/multiplexer inverting, DIP-16/SOIC-16/SSOP-16 |
| U7 | 74HCT02 | quad 2-input NOR gate |
| U8 | 74HCT00 | quad 2-input NAND gate |
| U9 | AS6C4008-55PCN | 512K x 8 Low Power CMOS RAM, DIP-32 |
| U10 | 74HCT273 | 8-bit D Flip-Flop, reset |
| U11 | TL16C550 | |
| U12 | 74HC245 | Octal BUS Transceivers, 3-State outputs |
| U13 | MAX232 | Dual RS232 driver/receiver, 5V supply, 120kb/s, 0C-70C |
| U14 | DS1813 | Generic connector, single row, 01x03, script generated |
| C1 | 220uF | Polarized capacitor |
| C2,C17-C20 | 10uF | Polarized capacitor |
| C3-C16,C21 | 100nF | Unpolarized capacitor |
| D1-D8 | LED | Light emitting diode |
| D9 | POWER | Light emitting diode |
| J1 | USB_B | USB Type B connector |
| J2 | UART1 | 9-pin D-SUB connector, pins (male), Mounting Hole |
| R1 | 100k | Resistor |
| R2 | 560 | Resistor |
| R8,RN1 | 10k | 8 resistor network, star topology, bussed resistors, small symbol,Resistor |
| RN2 | 510 | 8 resistor network, star topology, bussed resistors, split |
| SW1 | SW_SPDT | Switch, single pole double throw |
| SW2 | INTPORT | 8x DIP Switch, Single Pole Single Throw (SPST) switch, small symbol |
| SW4 | NMI | Push button switch, generic, two pins |
| SW6 | RESET | Push button switch, generic, two pins |
| X1 | 7.3728 MHz | Temperature Compensated Crystal Clock Oscillator, DIP14-style metal package |