Specification Sheet

MCHBAR Registers
234 Datasheet, Volume 2 of 2
26
0h
RW0C
PBM_PL1_LOG: PBM PL1 (pkg, platform) Log, RW, When set by hardware indicates
that PBM PL1 (package or platform PL1) has cause IA frequency clipping. Software
should write to this bit to clear the status in this bit
25
0h
RW0C
SPARE_IA_9_LOG: Reserved
24
0h
RW0C
OTHER_LOG: Other (IccMax, PL4, etc) Log, RW, When set by hardware indicates that
other has cause reason IA frequency clipping. Software should write to this bit to clear
the status in this bit
23
0h
RW0C
VR_TDC_LOG: VR TDC (Thermal design current) Log, RW, When set by hardware
indicates that VR TDC (Thermal design current has cause IA frequency clipping.
Software should write to this bit to clear the status in this bit
22
0h
RW0C
VR_THERMALERT_LOG: Hot VR (any processor VR) Log, RW, When set by hardware
indicates that Hot VR (any processor VR) has cause IA frequency clipping. Software
should write to this bit to clear the status in this bit
21
0h
RW0C
RATL_LOG: Running average thermal limit Log, RW, When set by hardware indicates
that Running average thermal limit has cause IA frequency clipping. Software should
write to this bit to clear the status in this bit
20
0h
RW0C
RSR_LIMIT_LOG: Residency State Regulation Log, RW, When set by hardware
indicates that Residency State Regulation has cause IA frequency clipping. Software
should write to this bit to clear the status in this bit
19
0h
RW0C
SPARE_IA_3_LOG: Reserved
18
0h
RW0C
SPARE_IA_2_LOG: Reserved
17
0h
RW0C
THERMAL_LOG: Thermal Log, RW, When set by hardware indicates that Thermal
event has cause IA frequency clipping. Software should write to this bit to clear the
status in this bit
16
0h
RW0C
PROCHOT_LOG: PROCHOT# Log, RW, When set by hardware indicates that
PROCHOT# has cause IA frequency clipping. Software should write to this bit to clear
the status in this bit
15
0h
ROV
SPARE_IA_15: Reserved
14
0h
ROV
SPARE_IA_14: Reserved
13
0h
ROV
TURBO_ATTEN: Turbo attenuation (multi core turbo) Status, RO, When set by
hardware indicates that Turbo attenuation (multi core turbo) has cause IA frequency
clipping
12
0h
ROV
MAX_TURBO_LIMIT: Max turbo limit Status, RO, When set by hardware indicates
that Max turbo limit has cause IA frequency clipping
11
0h
ROV
PBM_PL2: PBM PL2, PL3 (pkg, platform) Status, RO, When set by hardware indicates
that PBM PL2 or PL3(package or platform PL2 or PL3) has cause IA frequency clipping
10
0h
ROV
PBM_PL1: PBM PL1 (pkg, platform), RO, When set by hardware indicates that PBM
PL1 (package or platform PL1) has cause IA frequency clipping
9
0h
ROV
SPARE_IA_9: Reserved
8
0h
ROV
OTHER: Other (IccMax, PL4, etc) Status, RO, When set by hardware indicates that
other has cause reason IA frequency clipping
7
0h
ROV
VR_TDC: VR TDC (Thermal design current) Status, RO, When set by hardware
indicates that VR TDC (Thermal design current has cause IA frequency clipping
6
0h
ROV
VR_THERMALERT: Hot VR (any processor VR) Status, RO, When set by hardware
indicates that Hot VR (any processor VR) has cause IA frequency clipping
Bit
Range
Default &
Access
Field Name (ID): Description