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All tag results for ‘SPI’

Advanced FT232 Bit Banging - Homebrew ISP CPLD Programmer

openschemes @ Saturday, November 14th, 2009 ()

Hello all, and welcome to another article on bit-banging the FT232 for fun and profit.  Well, there’s no profit in it but at least we’ll have some fun.  Today we’re going to describe the development of a simple In System Programmer (ISP) for a CPLD device.
We hope you’ve already read our first three articles on […]

Bit Banging SPI on Arduino’s FT232RL

openschemes @ Thursday, November 5th, 2009 ()

Welcome to our third introductory article on bit-banging the FT232 USB chips.  Hopefully you have read our first article and second article on this subject, and played around with the example software so you are already a resident expert on USB bit banging.
This will NOT be our last article on the FT232, but it will […]





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