What's ''PIO Mode''?

jinsong · ‎2003-06-26

Posted on June 27, 2003 at 06:40

What's 'PIO Mode'?

jinsong · ‎2011-05-17

Posted on May 17, 2011 at 11:54

What's PIO Mode? In VM Register, Bit 7 PIO_EN.

[ This message was edited by: FlyMouse on 27-06-2003 09:15 ]

simonharrison9 · ‎2011-05-17

Posted on May 17, 2011 at 11:54

Hi,

This enables port A as peripheral IO.

Port A then looks like the internal data bus at the selected addresses.

Pages 11 and 12 of AN1560 detail this quite clearly

This is available

Hope this helps

Simon

[ This message was edited by: sjh on 12-11-2003 16:25 ]