LM96194CISQ/NOPB National Semiconductor, LM96194CISQ/NOPB Datasheet - Page 58

• Manufacturer Part Number: LM96194CISQ/NOPB
• Description: IC TRUTHERM HDWR MONITOR 48-LLP
• Manufacturer: National Semiconductor
• Series: PowerWise®, TruTherm®r

Specifications of LM96194CISQ/NOPB

• Function: Fan Control, Temp Monitor
• Topology: ADC (Sigma Delta), Comparator, Fan Control, Multiplexer, Register Bank
• Sensor Type: External & Internal
• Sensing Temperature: -40°C ~ 85°C, External Sensor
• Output Type: SMBus™
• Output Alarm: No
• Output Fan: Yes
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-LLP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM96194CISQTR

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Bit
Register
Address
16.10.5 Register 4Ch H_P_PROCHOT Error Status
The PH1_ERR bit is the only bit in this register that will set HOST_ ERR in the LM96194 Status/Control register.
0
1
2
3
4
5
6
7
4Ch
T0
T12
T25
T50
T75
T100
TMAX
PH_ERR
Name
Read/
Write
RWC
H_P_PROCHOT
RWC Set when PROCHOT has had a throttled event. This bit is set for any amount of
RWC Set when PROCHOT has throttled greater than or equal to 0.00% but less than
RWC Set when PROCHOT has throttled greater than or equal to 12.5% but less than
RWC Set when PROCHOT has throttled greater than or equal to 25% but less than
RWC Set when PROCHOT has throttled greater than or equal to 50% but less than
RWC Set when PROCHOT has throttled greater than or equal to 75% but less than
RWC Set when PROCHOT has throttled 100%.
RWC Set when PROCHOT has throttled more than the user limit.
R/W
Error Status
Register
Name
PROCHOT throttling >0%.
12.5%.
25%.
50%.
75%.
100%.
PH_ERR
Bit 7
TMAX
Bit 6
58
Description
T100
Bit 5
Bit 4
T75
Bit 3
T50
Bit 2
T25
Bit 1
T12
Bit 0
T0
Masking
S3, S4/5
S3, S4/5
S3, S4/5
S3, S4/5
S3, S4/5
S3, S4/5
S3, S4/5
S3, S4/5
Sleep
Default
Value
00h