876784 Intel, 876784 Datasheet - Page 602

• Manufacturer Part Number: 876784
• Manufacturer: Intel

Specifications of 876784

• Lead Free Status / RoHS Status: Compliant

15.1.1
15.1.2
15.1.3
602
VID—Vendor Identification Register (IDE—D31:F1)
Offset Address: 00h
Default Value:
Lockable:
DID—Device Identification Register (IDE—D31:F1)
Offset Address: 02h
Default Value:
Lockable:
PCICMD—PCI Command Register (IDE—D31:F1)
Address Offset: 04h
Default Value:
15:11
15:0
15:0
Bit
Bit
Bit
10
9
8
7
6
5
4
3
2
1
0
Vendor ID — RO. This is a 16-bit value assigned to Intel. Intel VID = 8086h
Device ID — RO. This is a 16-bit value assigned to the Intel
to the Intel
the Device ID Register.
Reserved
Interrupt Disable (ID) — R/W.
0 = Enables the IDE controller to assert INTA# (native mode) or IRQ14/15 (legacy
1 = Disable. The interrupt will be deasserted.
Fast Back to Back Enable (FBE) — RO. Reserved as 0.
SERR# Enable (SERR_EN) — RO. Reserved as 0.
Wait Cycle Control (WCC) — RO. Reserved as 0.
Parity Error Response (PER) — RO. Reserved as 0.
VGA Palette Snoop (VPS) — RO. Reserved as 0.
Postable Memory Write Enable (PMWE) — RO. Reserved as 0.
Special Cycle Enable (SCE) — RO. Reserved as 0.
Bus Master Enable (BME) — R/W. Controls the ICH7’s ability to act as a PCI master
for IDE Bus Master transfers.
Memory Space Enable (MSE) — R/O.
This controller does not contain a memory space.
I/O Space Enable (IOSE) — RO.
mode).
8086h
No
See bit description
No
00h
®
I/O Controller Hub 7 (ICH7) Family Specification Update for the value of
–
–
–
01h
03h
05h
Description
Description
Description
Attribute:
Size:
Power Well:
Attribute:
Size:
Power Well:
Attribute:
Size:
IDE Controller Registers (D31:F1)
®
Intel
RO
16-bit
Core
RO
16-bit
Core
RO, R/W
16 bits
ICH7 IDE controller. Refer
®
ICH7 Family Datasheet