Intel CONTROLLERS 413808 Developer's Manual page 534

Controllers in tper mode
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8 . 5
P a r i t y I n t e r r u p t s / E r r o r C o n d i t i o n s
I f a d a t a p a r i t y e r r o r i s d e t e c t e d o n a n y o f t h e S M C U p o r t s a n d p a r i t y i s e n a b l e d , t h e
S M C U r e c o r d s t h e r e q u e s t i n g p o r t t h a t d e t e c t e d t h e p a r i t y e r r o r i n t h e S P C S R [ 1 9 : 1 6 ]
a n d i n t e r r u p t s t h e c o r e . R e f e r t o t h e
R e g i s t e r — S P A R C S R " o n p a g e 5 4 2
W h e n t h e S M C U d e t e c t s a p a r i t y e r r o r , t h e S M C I S R [ 8 ] i s s e t t o 1 . W h e n e v e r t h e S M C U
t o g g l e s t h e S M C U S R [ 8 ] b i t f r o m 0 t o 1 , a n i n t e r r u p t i s g e n e r a t e d t o t h e c o r e .
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I n t e l
4 1 3 8 0 8 a n d 4 1 3 8 1 2 I / O C o n t r o l l e r s i n T P E R M o d e
D e v e l o p e r ' s M a n u a l
5 3 4
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I n t e l
4 1 3 8 0 8 a n d 4 1 3 8 1 2 — S R A M M e m o r y C o n t r o l l e r
S e c t i o n 8 . 6 . 8 , " S R A M P a r i t y C o n t r o l a n d S t a t u s
O c t o b e r 2 0 0 7
O r d e r N u m b e r : 3 1 7 8 0 5 - 0 0 1 U S

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