82NM10 Datasheet, PDF (297/671 Pages) Intel Corporation – Intel® NM10 Family Express Chipset

Chipset Configuration Registers
Bit
Description
2
Serial ATA Disable (SAD) — R/W. Default is 0.
0 = The SATA controller is enabled.
1 = The SATA controller is disabled.
1:0 Reserved
10.1.53 CG—Clock Gating (Netbook only)
Offset Address: 341C–341Fh
Default Value: 00000000h
Attribute:
Size:
R/W, RO
32-bit
Bit
Description
31
30
29:28
27:26
25
24
23
22
21
20
19
18:17
16
15:4
Legacy (LPC) Dynamic Clock Gate Enable — R/W.
0 = Legacy Dynamic Clock Gating is Disabled
1 = Legacy Dynamic Clock Gating is Enabled
Reserved
USB UHCI Dynamic Clock Gate Enable — R/W.
0 = USB UHCI Dynamic Clock Gating is Disabled
1 = USB UHCI Dynamic Clock Gating is Enabled
0 = Reserved
1 = Reserved
Reserved
SATA Port 1 Dynamic Clock Gate Enable — R/W.
0 = SATA Port 1 Dynamic Clock Gating is Disabled
1 = SATA Port 1 Dynamic Clock Gating is Enabled
SATA Port 0 Dynamic Clock Gate Enable — R/W.
0 = SATA Port 0 Dynamic Clock Gating is Disabled
1 = SATA Port 0 Dynamic Clock Gating is Enabled
Reserved
High Definition Audio Dynamic Clock Gate Enable — R/W.
0 = HIgh Definition Audio Dynamic Clock Gating is Disabled
1 = HIgh Definition Audio Dynamic Clock Gating is Enabled
High Definition Audio Static Clock Gate Enable — R/W.
0 = HIgh Definition Audio Static Clock Gating is Disabled
1 = HIgh Definition Audio Static Clock Gating is Enabled
USB EHCI Static Clock Gate Enable — R/W.
0 = USB EHCI Static Clock Gating is Disabled
1 = USB EHCI Static Clock Gating is Enabled
USB EHCI Dynamic Clock Gate Enable — R/W.
0 = USB EHCI Dynamic Clock Gating is Disabled
1 = USB EHCI Dynamic Clock Gating is Enabled
Reserved
PCI Dynamic Gate Enable — R/W. Functionality reserved. BIOS must ensure bit is
0.
Reserved
Datasheet
297