Intel CONTROLLERS 413808 - Manual (Page 227)

Intel ® 413808 and 413812 I/O Controllers in TPER Mode
October 2007 Developer’s Manual
Order Number: 317805-001US 227
Address Translation Unit (PCI-X)—Intel
®
413808 and 413812
2.14.89 PCIX Pad ODT Drive Strength Manual Override Values Registers
— PPODSMOVR
Warning:
In Central Resource mode this register can only be accessed when PCSR bit 21 is
cleared. Refer to Table 68, “PCI Configuration and Status Register - PCSR” on
page 178 .
Table 116. PCIX Pad ODT Drive Strength Manual Override Values Registers -
PPODSMOVR
Bit Default Description
31:14 00000H Reserved
13:08 100000
2
N-ODT drive strength manual override values for PCIX pad.
07:06 00
2
Reserved.
05:00 100000
2
P-ODT drive strength manual override values for PCIX pad.
PCI
IOP
Attributes
Attributes
28 24 20 16 12 8 4 0 31
rv
na
rv
na
rv
na
rv
na
rv
na
rv
na
rv
na
rv
na
rv
na
rv
na
rv
na
rv
na
rv
na
rv
na
rv
na
rv
na
rv
na
rv
na
rw
na
rw
na
rw
na
rw
na
rw
na
rw
na
rv
na
rv
na
rw
na
rw
na
rw
na
rw
na
rw
na
rw
na
Attribute Legend:
RV = Reserved
PR = Preserved
RS = Read/Set
RW = Read/Write
RC = Read Clear
RO = Read Only
NA = Not Accessible
Intel XScale ® processor Local Bus
offset
+2104H