EP80579 Datasheet, PDF (706/1916 Pages) Intel Corporation – Intel® EP80579 Integrated Processor Product Line

Intel^® EP80579 Integrated Processor
Table 17-26. Offset 3404h: HPTC - High Performance Precision Timer Configuration
Register
Description:
View: PCI
BAR: RCBA
Bus:Device:Function: 0:31:0
Offset Start: 3404h
Offset End: 3407h
Size: 32 bit
Default: 0h
Power Well: Core
Bit Range
07
06 : 02
01 : 00
Bit Acronym
Bit Description
Sticky
AE
Reserved
AS
Address Enable:
0 = The IICH does not decode the High Performance
Timer memory address range selected by bits 01:00.
1 = The IICH decodes the High Performance Timer
memory address range selected by bits 01:00.
Reserved
Address Select: This 2-bit field selects one of four
possible memory address ranges for the High Performance
Timer functionality. The encodings are:
Bits Memory Address Range
00 FED0_0000h - FED0_03FFh
01 FED0_1000h - FED0_13FFh
10 FED0_2000h - FED0_23FFh
11 FED0_3000h - FED0_33FFh
Bit Reset
Value
0h
0h
0h
Bit Access
RW
RW
17.1.6.3 Offset 3410h: GCS: General Control and Status Register
Table 17-27. Offset 3410h: GCS - General Control and Status Register (Sheet 1 of 3)
Description:
View: PCI
BAR: RCBA
Bus:Device:Function: 0:31:0
Offset Start: 3410h
Offset End: 3413h
Size: 32 bit
Default: Variable
Power Well: Core
Bit Range
31 : 24
23 : 16
15 12
Bit Acronym
Bit Description
Sticky
Reserved
BDS
Reserved
Reserved
BIST_Delay_Sel: This field determines the amount of
time, measured in 125 MHz clocks, waits to deassert the
INIT# signal after sending the CPU_RESET_DONE_ACK
message.
Notes:
1
This field only has meaning if the BIST_EN bit (Bit 2
in the BUC register) is also set.
2
A value of 00h or 01h in this field is not permitted.
3
A 1 clock variation permitted in the actual-time the
INIT# signal goes inactive.
4
This field is in the core well.
5
This field is not reset by a CF9 reset with value 06h.
Implementation choice: This register does not need to be
reset by any reset.
Reserved
Bit Reset
Value
00h
XXh
0h
Bit Access
RW
Intel^® EP80579 Integrated Processor Product Line Datasheet
706
August 2009
Order Number: 320066-003US