Microcontroller - 8051, 8052, OpCodes, Analog Interface.

Monday, May 14, 2007

USB to RS232 converter

USB to RS232 converter

.. build my own USB to RS232 FT8U232AM

FTDI Home Page: "Welcome to FTDI - specialists in converting legacy peripherals to Universal Serial Bus ( USB ). We offer the easiest route to USB migration by combining USB Serial ( USB RS232 ) and USB FIFO silicon solutions with our ready-to-go royalty free USB drivers. FTDI's 'total' solutions offer reduced development and debug costs and a fast time to market"

USB Interface to 80535 Group:sci.electronics

this may work:

http://www.pccompci.com/usb-converter/usb-converter.html
just use the lines going to rxd and txd os rs232(serial)
to your 80535 rxd txd serial port lines.

http://www.hardwarebook.net/ for rs232 pin details.