Embedded Ethernet and Internet Complete Chapter 1
Keywords: USB, UNIVERSAL SERIAL BUS, HID, HUMAN INTERFACE DEVICE, parallel port, serial port, 8052-Basic, printed circuit boards, 8051, RS-232, RS-485, RS-422, RS-423, ECP, EPP, PS/2 mode, SPP, bidirectional port, Basic-52, Visual Basic, LPT, printer port, microcontroller, embedded controller