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LM94 Datasheet(PDF) 16 Page - National Semiconductor (TI) |
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LM94 Datasheet(HTML) 16 Page - National Semiconductor (TI) |
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16 / 24 page  13.0 Registers (Continued) Lock Register Name Address Description SETUP REGISTERS x Step 6 Temp Offset D8h Step 6 LUT 1/2 and LUT 3/4 Offset Temperatures x Step 7 Temp Offset D9h Step 7 LUT 1/2 and LUT 3/4 Offset Temperatures x Step 8 Temp Offset DAh Step 8 LUT 1/2 and LUT 3/4 Offset Temperatures x Step 9 Temp Offset DBh Step 9 LUT 1/2 and LUT 3/4 Offset Temperatures x Step 10 Temp Offset DCh Step 10 LUT 1/2 and LUT 3/4 Offset Temperatures x Step 11 Temp Offset DDh Step 11 LUT 1/2 and LUT 3/4 Offset Temperatures x Step 12 Temp Offset DEh Step 12 LUT 1/2 and LUT 3/4 Offset Temperatures x Step 13 Temp Offset DFh Step 13 LUT 1/2 and LUT 3/4 Offset Temperatures TACH to PWM Binding E0h Controls the tachometer input to PWM output binding x Tach Boost Control E1h Controls the fan boost function upon a tach error x LM94 Status/Control E2h Gives Master error status, ASF reset control and Max PWM control x LM94 Configuration E3h Configures various outputs and provides START bit SLEEP STATE CONTROL AND MASK REGISTERS Sleep State Control E4h Used to communicate the system sleep state to the LM94 S1 GPI Mask E5h Sleep state S1 GPI error mask register S1 Fan Mask E6h Sleep state S1 fan tach error mask register S3 GPI Mask E7h Sleep state S3 GPI error mask register S3 Fan Mask E8h Sleep state S3 fan tach error mask register S3 Temperature/Voltage Mask E9h Sleep state S3 temperature or voltage error mask register S4/5 GPI Mask EAh Sleep state S4/5 GPI error mask register S4/5 Temperature/Voltage Mask EBh Sleep state S4/5 temperature or voltage error mask register OTHER MASK REGISTERS GPI Error Mask ECh Error mask register for GPI faults Miscellaneous Error Mask EDh Error mask register for VRDx_HOT, GPI, and dynamic Vccp limit checking. ZONE 1a AND 2a TEMPERATURE READING ADJUSTMENT REGISTERS Zone 1a Temp Adjust EEh Allows all Zone 1a temperature measurements to be adjusted by a programmable offset Zone 2a Temp Adjust EFh Allows all Zone 2a temperature measurements to be adjusted by a programmable offset BLOCK COMMANDS Block Write Command F0h SMBus Block Write Command Code Block Read Command F1h SMBus Block Write/Read Process call Fixed Block 0 F2h Fixed block code address 40h, size 8 bytes Fixed Block 1 F3h Fixed block code address 48h, size 8 bytes Fixed Block 2 F4h Fixed block code address 50h, size 6 bytes Fixed Block 3 F5h Fixed block code address 56h, size 16 bytes Fixed Block 4 F6h Fixed block code address 67h, size 4 bytes Fixed Block 5 F7h Fixed block code address 6Eh, size 8 bytes Fixed Block 6 F8h Fixed block code address 78h, size 12 bytes Fixed Block 7 F9h Fixed block code address 90h, size 32 bytes Fixed Block 8 FAh Fixed block code address B4h, size 8 bytes Fixed Block 9 FBh Fixed block code address C8h, size 8 bytes Fixed Block 10 FCh Fixed block code address D0h, size 16 bytes www.national.com 16 |
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