NHE6300ESB S L7XJ Intel, NHE6300ESB S L7XJ Datasheet - Page 749

• Manufacturer Part Number: NHE6300ESB S L7XJ
• Manufacturer: Intel

Specifications of NHE6300ESB S L7XJ

• Lead Free Status / RoHS Status: Compliant

20—Intel
November 2007
Order Number: 300641-004US
11:1
Bits
Default Value:
9:8
0
7
6
5
4
3
2
1
0
Table 679. Offset 40 - 41h: IDE_TIMP—Primary IDE Timing Register (SATA–
Drive 1 Fast Timing Bank
Drive 0 Fast Timing Bank
Device:
Drive 1 Prefetch/Posting
Drive 0 Prefetch/Posting
®
Offset:
Drive 1 IORDY Sample
Drive 0 IORDY Sample
Recovery Time (RCT)
6300ESB ICH
Drive 1 DMA Timing
Drive 0 DMA Timing
Point Enable (IE1)
Point Enable (IE0)
Enable (DTE1)
Enable (DTE0)
Enable (PPE1)
Enable (PPE0)
D31:F2)
Reserved
(Sheet 2 of 2)
(TIME1)
(TIME0)
31
Primary:
Secondary: 42-43h
0000h
Name
40-41h
Reserved.
The setting of these bits determines the minimum number of
PCI clocks between the last IORDY sample point and the
IOR#/IOW# strobe of the next cycle.
00 = 4 clocks
01 = 3 clocks
10 = 2 clocks
11 = 1 clock
0 = Disable.
1 = Enable the fast timing mode for DMA transfers only for
0 = Disable.
1 = Enable Prefetch and posting to the IDE data port for this
0 = Disable IORDY sampling for this drive.
1 = Enable IORDY sampling for this drive.
0 = Accesses to the data port will use compatible timings for
1 = When this bit =’1’ and bit 14 = ’0’, accesses to the data
0 = Disable
1 = Enable fast timing mode for DMA transfers only for this
0 = Disable prefetch and posting to the IDE data port for this
1 = Enable prefetch and posting to the IDE data port for this
0 = Disable IORDY sampling is disabled for this drive.
1 = Enable IORDY sampling for this drive.
0 = Accesses to the data port will use compatible timings for
1 = Accesses to the data port will use bits 13:12 for the
this drive. PIO transfers to the IDE data port will run in
compatible timing.
drive.
this drive.
port will use bits 13:12 for the IORDY sample point, and
bits 9:8 for the recovery time. When this bit = ’1’ and bit
14 = ’1’, accesses to the data port will use the IORDY
sample point and recover time specified in the slave IDE
timing register.
drive. PIO transfers to the IDE data port will run in
compatible timing.
drive.
drive.
this drive.
IORDY sample point, and bits 9:8 for the recovery time.
Description
Attribute:
Function:
Size:
2
Read/Write
16-bit
Intel
®
6300ESB I/O Controller Hub
Access
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
749
DS