NCT7904D Datasheet PDF - nuvoton
| Part Number | NCT7904D | |
| Description | H/W Monitor | |
| Manufacturers | nuvoton | |
| Logo |  |
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NCT7904D
H/W Monitor
Date: 2014/2/10 Revision: 1.44
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NCT7904D
7.3.32
SMBUS Master Manual Read Data Registers .........................................................91
7.3.33
External Read Control Registers .............................................................................91
7.3.34
External Read Address and Command Register .....................................................92
7.3.35
Power Unit Status ....................................................................................................93
7.3.36
Energy Unit Status...................................................................................................93
7.3.37
Retrieving Margin Status Control Registers.............................................................94
7.3.38
Tjmax Temperature Target Read/Write for CPU Agent (Address : 30h ~ 33h)........95
7.3.39
Tcontrol Temperature Target Read/Write for CPU Agent (Address : 30h ~ 33h).....95
7.3.40
Thermal Design Power (TDP) Status for CPU Agent (Address : 30h ~ 33h) ...........96
7.3.41
Margin Status for CPU Agent (Address : 30h ~ 33h) ...............................................96
7.3.42
Power Reporting Factor for CPU Agent (Address : 30h ~ 33h) ...............................97
7.3.43
DTS DRAM Temperature Monitor Enable Control Register.....................................98
7.3.44
DRAM Temperature Value Register (Reterived by PECI RdPkgConfig command)
100
7.4 Bank 3 REGISTER DETAIL........................................................................................ 108
7.4.1
Temperature to Fan Mapping Relationships (TFMR).............................................108
7.4.2
Default Fan Speed at Power-on (DFSP)................................................................108
7.4.3
SmartFan Output Step Up Time (SFOSUT) ..........................................................109
7.4.4
SmartFan Output Step Down Time (SFOSDT) ......................................................109
7.4.5
3-Wire Fan Enable and Fan Output Mode Control (FOMC)...................................109
7.4.6
Close-Loop Fan control RPM mode and Tolerance (CLFR) ..................................110
7.4.7
Temperature Source Selection (TSS)....................................................................110
7.4.8
Power Accumulate Enable (PAE) ..........................................................................112
7.4.9
Close-Loop Fan Control RPM mode for High Speed Fan Register (RHSF) ..........112
7.4.10
PROCHOT Fan Select (PFS) ................................................................................113
7.4.11
Fan Output Value (FOV)........................................................................................113
7.4.12
Fan Output PWM Frequency Prescalar (FOPFP)..................................................114
7.4.13
Fan Output Nonstop Enable (FONE) .....................................................................115
7.4.14
Fan Tachometer Source Selection (FTSS)............................................................115
7.4.15
Fan Tachometer Source Selection (FTSS)............................................................116
7.4.16
Critical Temperature to Full Speed all fan (CTFS) .................................................116
7.4.17
Hysteresis of Temperature (HT) ............................................................................117
7.4.18
7.4.19
Fan Output Nonstop Value(FONV) ........................................................................117
SMART FANTM IV Temperature and DC/PWM Table (SFIV).................................118
7.4.20
Configure Register of PECI Error (CRPE) .............................................................119
7.4.21
Fan Output Min Value when PECI Error (FOMV) ..................................................119
7.4.22
Mask Register of PECI Error (MRPE)....................................................................120
7.4.23
PECI T_DTS Slope Value (PTSV) .........................................................................120
7.4.24
PECI T_DTS Offset Value (PTOV) ........................................................................121
7.4.25
Tcontrol_Offset Value for CPU Agent (Address : 30h ~ 33h) (TOV) ......................121
7.4.26
DTS Delta Tolerance Value (DDTV) ......................................................................122
7.4.27
DTS Margin Divisor (DMD) ....................................................................................122
7.5 Bank 4 REGISTER DETAIL........................................................................................ 123
7.5.1
Temperature to Fan Mapping Relationships (TFMR).............................................123
7.5.2
Temperature Source Selection (TSS)....................................................................123
7.5.3
Critical Temperature to Full Speed all fan (CTFS) .................................................125
7.5.4
Hysteresis of Temperature (HT) ............................................................................125
Nuvoton Confidential
- v – 2014/2/10
Revision 1.44
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Part DetailsOn this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for NCT7904D electronic component. |
| Information | Total 30 Pages | |
| Link URL | [ Copy URL to Clipboard ] | |
| Download | [ NCT7904D.PDF Datasheet ] | |
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