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LM93 Datasheet(PDF) 38 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
Part # LM93
Description  Hardware Monitor with Integrated Fan Control for Server Management
PDF  92 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM93 Datasheet(HTML) 38 Page - National Semiconductor (TI)

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16.0 Registers (Continued)
Lock
Register Name
Address
Default
Description
SETUP REGISTERS
x
Zone 1 Base Temperature
D0h
N/D
Base temperature to which look-up table offset is applied for
Zone 1
x
Zone 2 Base Temperature
D1h
N/D
Base temperature to which look-up table offset is applied for
Zone 2
x
Zone 3 Base Temperature
D2h
N/D
Base temperature to which look-up table offset is applied for
Zone 3
x
Zone 4 Base Temperature
D3h
N/D
Base temperature to which look-up table offset is applied for
Zone 4
x
Step 2 Temp Offset
D4h
N/D
Step 2 Zone 1/2 and Zone 3/4 Offset Temperatures
x
Step 3 Temp Offset
D5h
N/D
Step 3 Zone 1/2 and Zone 3/4 Offset Temperatures
x
Step 4 Temp Offset
D6h
N/D
Step 4 Zone 1/2 and Zone 3/4 Offset Temperatures
x
Step 5 Temp Offset
D7h
N/D
Step 5 Zone 1/2 and Zone 3/4 Offset Temperatures
x
Step 6 Temp Offset
D8h
N/D
Step 6 Zone 1/2 and Zone 3/4 Offset Temperatures
x
Step 7 Temp Offset
D9h
N/D
Step 7 Zone 1/2 and Zone 3/4 Offset Temperatures
x
Step 8 Temp Offset
DAh
N/D
Step 8 Zone 1/2 and Zone 3/4 Offset Temperatures
x
Step 9 Temp Offset
DBh
N/D
Step 9 Zone 1/2 and Zone 3/4 Offset Temperatures
x
Step 10 Temp Offset
DCh
N/D
Step 10 Zone 1/2 and Zone 3/4 Offset Temperatures
x
Step 11 Temp Offset
DDh
N/D
Step 11 Zone 1/2 and Zone 3/4 Offset Temperatures
x
Step 12 Temp Offset
DEh
N/D
Step 12 Zone 1/2 and Zone 3/4 Offset Temperatures
x
Step 13 Temp Offset
DFh
N/D
Step 13 Zone 1/2 and Zone 3/4 Offset Temperatures
x
Special Function TACH to PWM
Binding
E0h
00h
Controls the tachometer input to PWM output binding
Reserved
E1
N/D
x
LM93 Status/Control
E2h
00h
Gives Master error status, ASF reset control and Max PWM
control
x
LM93 Configuration
E3h
00h
Configures various outputs and provides START bit
SLEEP STATE CONTROL AND MASK REGISTERS
Sleep State Control
E4h
03h
Used to communicate the system sleep state to the LM93
S1 GPI Mask
E5h
FFh
Sleep state S1 GPI error mask register
S1 Fan Mask
E6h
0Fh
Sleep state S1 fan tach error mask register
S3 GPI Mask
E7h
FFh
Sleep state S3 GPI error mask register
S3 Fan Mask
E8h
0Fh
Sleep state S3 fan tach error mask register
S3 Temperature/Voltage Mask
E9h
07h
Sleep state S3 temperature or voltage error mask register
S4/5 GPI Mask
EAh
FFh
Sleep state S4/5 GPI error mask register
S4/5 Temperature/Voltage Mask
EBh
07h
Sleep state S4/5 temperature or voltage error mask register
OTHER MASK REGISTERS
GPI Error Mask
ECh
FFh
Error mask register for GPI faults
Miscellaneous Error Mask
EDh
3Fh
Error mask register for VRDx_HOT, SCSI_TERMx, and
dynamic Vccp limit checking.
ZONE 1 AND 2 TEMPERATURE READING OFFSET REGISTERS
x
Special Function Zone 1 Adjustment
Offset
EEh
00h
Allows all Zone 1 temperature measurements to be adjusted by
a programmable offset
x
Special Function Zone 2 Adjustment
Offset
EFh
00h
Allows all Zone 2 temperature measurements to be adjusted by
a programmable offset
www.national.com
38



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