STM32 and system bus

[lorenzo]

Posted on February 11, 2009 at 05:16

STM32 and system bus

[lorenzo]

Posted on May 17, 2011 at 13:02

Hello all,

I need to interface a CS8900 to STM32, so i need to use the system bus. Can I use the system bus unused pins as GPIOs? Thanks, Lorenzo

[christophe239955_st]

Posted on May 17, 2011 at 13:02

If you'r gonna to interface ISA interface with STM32 through the FSMC, any unused pin either address or data signals can be used as GPIO :o

[lorenzo]

Posted on May 17, 2011 at 13:02

Quote:

On 11-02-2009 at 00:07, Anonymous wrote: If you'r gonna to interface ISA interface with STM32 through the FSMC, any unused pin either address or data signals can be used as GPIO :o Thank you! L