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morrie
Associate
October 6, 2003
Question

ISA I/O recovery time on PC INDUSTRIAL.

  • October 6, 2003
  • 2 replies
  • 739 views
Posted on October 06, 2003 at 23:23

ISA I/O recovery time on PC INDUSTRIAL.

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2 replies

morrie
morrieAuthor
Associate
September 22, 2003
Posted on September 22, 2003 at 17:42

I've just noticed a 2 us I/O recovery time when I use the ISA bus on the STPC Industrial chip.

Does anyone know if we can disable this feature and how?

Thanks.

marios
Associate III
October 6, 2003
Posted on October 06, 2003 at 23:23

The data sheet says nothing else about the ISA I/O recovery, than that enabling the access to the IPC registers will make writes to these registers require longer than 2 ISACLK periods. (register 51, bit 7)