Chapter 4: BIOS Setup
64
[11]XXTTS_THERM_EN
[10]PROCHOT_THERM_EN
[9]SVIDVR_ICC_EN [8]SVID_THERM_EN
[7:4]RSVD
[3]AUX3_THERM_EN [2]AUX2_THERM_EN [1]AUX1_THERM_EN
[0]AUX0_THERM_EN"
Offset 81h: TTR0
0
Rank 0 Bandwidth Trip Thresholds (BUNIT). Bits[0:7] Read
Threshold 0 - 0xFF. Bits[15:8] Write Threshold 0 - 0xFF.
Offset 82h: TTR1
0
Rank 1 Bandwidth Trip Thresholds (BUNIT). Bits[0:7] Read
Threshold 0 - 0xFF. Bits[15:8] Write Threshold 0 - 0xFF.
Offset 83h: TTS
0
Total Bandwidth Trip Thresholds (BUNIT). Bits[0:7] Read
Threshold 0 - 0xFF. Bits[15:8] Write Threshold 0 - 0xFF
Offset 84h: TELB
0
Thermal Enforcement Limits for BW Trips (BUNIT). Bits[31:24]
Rank1 Write. Bits[23:16] Rank 1 Read. Bits[15:8] Rank 0 Write.
Bits[7:0] Rank 0 Read. 0x01=12.5% 0x03=25% 0x07=37.5%
0x0F=50% 0x1F=62.5% 0x3F=75% 0x7F=87.5% 0xFF=100%"
Offset 85h:
TTR0B
0
Channel 0 Bandwidth Trip Threshold (DUNIT). Specify number
of transactions. Valid Range 0x0 - 0xFFFFFFFF
Offset 86h:
TTR1B
0
Channel 1 Bandwidth Trip Threshold (DUNIT). Specify number
of transactions. Valid Range 0x0 - 0xFFFFFFFF
Offset 87h: TTSB
0
Total Bandwidth Trip Threshold (DUNIT). Specify number of
transactions. Valid Range 0x0 - 0xFFFFFFFF
Offset 88h:
TELOB
0
Thermal Enforcement Limits for BW Trips (DUNIT). Bits[15:8]
Channel 1 BW Limit. Bits[7:0] Channel 0 BW Limit. 0x01=12.5%
0x03=25% 0x07=37.5% 0x0F=50% 0x1F=62.5% 0x3F=75%
0x7F=87.5% 0xFF=100%
Offset 8Bh:
CLTT_0
0
CLTT_0 Thermal Compare Parameters [31:24] reserved [23:16]
Temp Max [15:8] Temp Mid [7:0] Temp Min
Offset 8Ch:
CLTT_1
0
CLTT_1 Thermal Compare Parameters [31:24] reserved [23:16]
Temp Max [15:8] Temp Mid [7:0] Temp Min
Offset 8Dh:
CLTT_BW_0
0
CLTT_BW_0 Thermal Compare Parameters [31:24] reserved
[23:16] Temp Max BW [15:8] Temp Mid BW [7:0] Temp Min BW
Offset 8Eh:
CLTT_BW_1
0
CLTT_BW_1 Thermal Compare Parameters [31:24] reserved
[23:16] Temp Max BW [15:8] Temp Mid BW [7:0] Temp Min BW
