Intel 81342 Developer's Manual page 871

S M B u s I n t e r f a c e U n i t — I n t e l
F i g u r e 1 3 2 . D W O R D C o n f i g u r a t i o n R e a d P r o t o c o l ( S M B u s W o r d W r i t e / W o r d R e a d , P E C
D i s a b l e d )
F i g u r e 1 3 3 . D W O R D M e m o r y R e a d P r o t o c o l ( S M B u s W o r d W r i t e / ( W o r d , B y t e ) R e a d , P E C
E n a b l e d )
F i g u r e 1 3 4 . D W O R D M e m o r y R e a d P r o t o c o l ( S M B u s W o r d W r i t e / B y t e R e a d , P E C E n a b l e d )
S 11X0_XXX W A
S 11X0_XXX W A
S 11X0_XXX W A
11X0_XXX R A
Sr
S 11X0_XXX W A
11X0_XXX R A
Sr
S 11X0_XXX W A
11X0_XXX R A
Sr
S 11X0_XXX W A
Sr 11X0_XXX R A
S 11X0_XXX W A
Sr 11X0_XXX R A
D e c e m b e r 2 0 0 7
O r d e r N u m b e r : 3 1 5 0 3 7 - 0 0 2 U S
®
8 1 3 4 1 a n d 8 1 3 4 2
Cmd = 10110001 A Dest Mem
Cmd = 01110001 A Add Offset[15:8]
Cmd = 10110000 A
Status A PEC
Cmd = 00110000 A
Data[31:24] A PEC
Cmd = 00110000 A
Data23:16] A PEC
Cmd = 00110000 A
Data15:8] A PEC
Cmd = 01110000 A
Data[7:0] A PEC
A Add Offset[23:16] A
A Add Offset[7:0] A
N P
N P
N P
N P
N P
®
I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 I / O P r o c e s s o r s
PEC A P
PEC CLOCK STRETCH A P
D e v e l o p e r ' s M a n u a l
8 7 1