258 Intel
®
E7520 Memory Controller Hub (MCH) Datasheet
Functional Description
Figure 5-21. WORD Configuration Wrote Protocol (SMBus Byte Write, PEC Disabled)
S 0110_000 W A Cmd = 10001000 A Bus Number
Device/Function
S 0110_000 W A Cmd = 00001000 A
Register Num[15:8]
A P
A P
CLOCK STRETCH
A P
S 0110_000 W A Cmd = 00001000 A
Data[W:X]
A P
S 0110_000 W A Cmd = 01001000 A
Data[Y:Z]
S 0110_000 W A Cmd = 00001000 A P
A
S 0110_000 W A Cmd = 00001000 A
Register Num[7:0]
A P