
46 CPCI-7806/CPCI-7806RC Pentium/Celeron M Universal CompactPCI Single Board Computer
Publication No. 500-657806-000 Rev. G
Table 3-22 Manufacturer’s ID
Offset
F8-FBh
Attribute
Read Only
Default Value
00000F66h
Size
32 bit
Lockable
No
Power Well
Core
Table 3-23 Details of Manufacturer’s ID
Bit
Attribute
Description
31:16
RO
Reserved
15:8
RO
Manufactory: 0Fh = Intel
7:0
R0
Process/Dot: 66h
Table 3-24 Preload Value 1 Register
Offset
Base + 00h
Attribute
Read-Write
Default Value
FFFFFh
Size
32 bit
Lockable
No
Power Well
Core
Table 3-25 Details of Preload Value 1 Register
Bit
Attribute Description
31:20
RO
Reserved
19:0
R/W
Preload_Value_1 [19:0]: Use this register to hold the preload value for
the WDT Timer. The value in the Preload register is automatically
transferred into the 35-bit down counter every time the WDT enters
the first stage.
Note:
The value loaded into the preload register needs to be one less
than the intended period, as the timer makes use of zero based
counting (zero is counted as part of the decrement).
Note:
Please refer to the Register Unlocking Sequence section for
details on how to change the value of this register.
Table 3-26 Preload Value 2 Register
Offset
Base + 04h
Attribute
Read-Write
Default Value
FFFFFh
Size
32 bit
Lockable
No
Power Well
Core