[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: what in case of address parity error?




Hi,


> In case of a data parity error, PERR# must be asserted.

Parity checking is not must, only generation is must. PERR# may be asserted
only if
Parity Error Response bit (#6) is set. 

> In case of an address parity error, SERR# must be asserted.

Again it is not must. It may be asserted only if Parity Error Response and
SERR# enable
bits are set.
Please also note that SERR# is only one way of communicating a system level
error.

See 3.8.2.1 and 3.8.2.2 (PCI 2.1)

> But because I don't want to implement SERR#, what do I have to do then ?
> (ignore the parity error ?)
> 
> Thanks in advance !
> 
> Kim
> 
> 
Thanks,
Tripathi.


>œ‹