W83791G Nuvoton Technology Corporation of America, W83791G Datasheet
W83791G
Specifications of W83791G
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W83791G Summary of contents
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... W83791D/W83791G Winbond H/W Monitoring IC ...
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... Please note that all data and specifications are subject to change without notice. All the trademarks of products and companies mentioned in this data sheet belong to their respective owners. W83791D/W83791G VERSION VERSION ON WEB n.a. All version before 0.50 are for internal use. ...
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Table of Contents- 1. GENERAL DESCRIPTION............................................................................................................ 1 2. FEATURES.................................................................................................................................... 3 2.1 Monitoring Items .................................................................................................................. 3 2.2 Address Resolution Protocol (ARP) and Alert-Standard Forum (ASF) ............................... 3 2.3 Speech Items ....................................................................................................................... 3 2.4 Actions Enabling .................................................................................................................. 3 2.5 Enhance Monitoring VID ...
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Speech Programmable Trigger Register ⎯ Index 09h (Bank 0) ....................................... 30 7.5 Speech Input Trigger Property Register ⎯ Index 0Ah (Bank 0) ....................................... 31 7.6 Reserved Register ⎯ Index 0Bh (Bank 0)......................................................................... 31 7.7 VID and VCORE voltage Property Register ...
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FAN 4/5 Divisor Control ⎯ Index 5Ch (Bank 0) ................................................................ 48 7.48 VBAT Monitor Control Register ⎯ Index 5Dh (Bank 0)..................................................... 49 7.49 ACPI Temperature Increment Register ⎯ Index 5Eh ....................................................... 49 7.50 Reserved ⎯ Index 5Fh (Bank 0) ...
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Speech Flash Memory Read Data Registers ⎯ Index A4h-A5h (Bank 0) ........................ 64 7.87 EVNTRAP1- 5 and GPIO 5-9 Select ⎯ Index A6h (Bank 0)............................................. 64 7.88 Flash Page count ⎯ Index A7h (Bank 0) .......................................................................... 65 7.89 Real ...
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GENERAL DESCRIPTION W83791D evolving version of the W83782D/G --- Winbond's most popular hardware status monitoring IC. Besides the conventional functions of W83782D/G, W83791D/G uniquely provides several innovative features such as speech function, ASF sensor compliant, SMBus 2.0 ...
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W83791D/G can uniquely serve as an ASF sensor to respond to ASF master’s request for the implementation of network management in OS-absent state. Through W83791D/G compliance with ASF sensor spec, network server is able to monitor the environmental status of ...
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FEATURES 2.1 Monitoring Items • 10 voltage inputs --- Typical for VCORE, +3.3V, +12V, -12V, +5V, -5V, +5VSB, VBAT, and two reserved • 5 fan speed monitoring inputs • 3 temperature inputs from remote thermistors, (Deschutes) thermal diode output ...
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Enhance Monitoring VID function • CPU Voltage ID reading • VID output control • Enhance beep warning by detecting Intel VRM 9.0 VID 2.6 General 2 TM • serial bus interface • 5 VID input pins for ...
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PIN CONFIGURATION VREF VTIN3/PIITD3 VTIN2/PIITD2 VTIN1/PIITD1 VID0 OVT# IRQ/GPIO10 SMI#/LED EVNTRP1/GPIO5 EVNTRP2/GPIO6/FANIN4 EVNTRP3/GPIO7/FANIN5 EVNTRP4/GPIO8/PWMOUT4 + + - 3 ...
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PIN DESCRIPTION I/O - TTL level bi-directional pin with 12 mA source-sink capability 12t I/O - TTL level and schmitt trigger with 12 mA source-sink capability 12ts I/O - TTL level and schmitt trigger with 8 mA source-sink capability ...
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PIN DESCRIPTION, continued PIN NAME PIN NO. DATA / 6 GPIO2 CTRL / 7 GPIO3 MODE / 8 GPIO4 SPEAKER 9 LED SPEECH_SEL PWMOUT1 PWMOUT2 / 11 A1 VID1 12 TYPE I/O Serial data input/output, connect to W55FXX. ...
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PIN DESCRIPTION, continued PIN NAME PIN NO. VDD (5V) 13 POWER GNDD 14 DGROU SLOTOCC# 15 CASEOPEN 16 VID4 17 FAN3IN- 18-20 FAN1IN SCL 21 SDA 22 PWMOUT3 / 23 VID_V90 VID2 24 VID3 25 BEEP 26 GNDA 27 AGROUN ...
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PIN DESCRIPTION, continued PIN NAME PIN NO. -12VIN 31 +12VIN 32 VINR1 33 +3.3VIN 34 VINR0 35 VCORE 36 VREF 37 VTIN3 / 38 PIITD3 VTIN2 / 39 PIITD2 VTIN1 / 40 PIITD1 VID0 41 OVT# 42 IRQ / 43 ...
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PIN DESCRIPTION, continued PIN NAME PIN NO. EVNTRP2-3/ 46-47 GPIO6-7/ FANIN4-5 EVNTRP4/ 48 GPIO8/ PWMOUT4 TYPE I/O Event trapping to selection speech output sound. Default is 12ts high edge trigger. I/O General purpose I/O function. If pin 9 (SPEECH_SEL) is ...
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FUNCTION DESCRIPTION 6.1 General Description The W83791D/G provides 10 analog positive inputs, 5 fan speed inputs , at most 5 sets for fan PWM (Pulse Width Modulation) control, 3 thermal inputs from remote thermistors, 2N3904 transistors or TM Pentium ...
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Serial bus read from a register 0 SCL SDA Start By Master Serial Bus Address Byte Frame 3 Repeat start Serial Bus Address Byte by Master Figure 2. Serial Bus Read ...
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As BIOS usually has POST (Power On Self Test) program, then it will test every item step by step if no failure takes place, however detects a failure on a specific item, it will hang on there. Therefore, ...
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Connection of EEPROM As described previously the W83791D/G has connectable W55FXX to store voice data. To expand the storage capacity, users can select many W55FXX to connect with each other. The maximum capacity could 16Mbit. Following ...
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Address Resolution Protocol (ARP) Introduction As the W8791D slave device existing on the System Management Bus, it must have a unique address to prevent itself from conflicting with the other devices existing on the same bus. In ...
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Relative command list: SLAVE ADDRESS COMMAND C2h 01h C2h 02h C2h 03h C2h 04h C2h Slave_Addr | 1 Direct Get UDID C2h Slave_Addr | 0 Direct Reset C2h 05h-1Fh Following is an example of the Block Write-Block Read Process Call. ...
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ASF (Alert Standard Format) Introduction In order to implement network management in OS-absent, W83791D/G provides ASF Response Registers to meet ASF sensor spec result, the network server is able to monitor several environmental status of the client ...
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Platform Event Trap (PET), continued. PET VARIABLE BINDING FIELD Sensor Device Sensor Number Entity ID Entity Instance Event Status Index Event Status Event Severity Following is the illustration of ASF SMBus command for Get Event Data ...
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A Rd Data Status Data Data 5 Event Offset 0 Event Source Type Data 8 A Sensor 0 Number … From zero to ...
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Monitor over 4.096V voltage: The input voltage +12VIN can be expressed as the following equation. The value of R1 and R2 can be selected to 28K Ohms and 10K Ohms, respectively, when the input voltage V1 is 12V. The ...
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FAN Speed Count and FAN Speed Control 6.7.1 Fan speed count W83791D/G support 5 sets of fan counting. Fan inputs are provided for signals from fans equipped with tachometer outputs. The level of these signals should be set to ...
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Pull-up resister 4.7K Ohms +12V Fan Input FAN Out GND FAN Connector Figure 8-1. Fan with Tach Pull-Up to +5V +12V Pull-up resister > 1K +12V Fan Input FAN Out GND 3.9V Zener FAN Connector Figure 8-3. Fan ...
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Smart Fan Control W83791D/G supports three Smart Fan function and mapping to temp1 (FAN1, PWMOUT1), temp2 (FAN2, PWMOUT2), temp3 (FAN3, PWMOUT3) .Smart Fan Control provides two mechanisms. One is Thermal Cruise mode and the other is Fan Speed Cruise ...
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Fan Speed Cruise mode At this mode, W83791D/G provides the Smart Fan system to automatically control the fan speed within a specific range. In the beginning, a wanted fan speed count and interval must be set (ex. 160± 10) ...
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Monitor temperature from thermistor: The W83791D/G can connect three thermistors to measure three different environmental temperatures. The specification of thermistor should be considered to (1) β value is 3435K, (2) resistor value is 10K ohms at 25°C. In the ...
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SMI# interrupt for W83791D Fan SMI# interrupt for fan is Two-Times Interrupt Mode. Fan count exceeding the limit, or exceeding and then going below the limit (set at value ram index 3Bh and 3Ch), will causes an interrupt if ...
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HYST SMI Figure 12-3. Comparator Interrupt Mode T T HYST SMI# Note. The IRQ interrupt action like SMI#, but the IRQ is level signal. 6.8.6 Over-Temperature (OVT#) for W83791D/G temperature sensor 1/2/3 (1) Comparator Mode: ...
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The granularity of temperature separation between each OVT# output signal can be programmed at Bank0 CR [4Ch] bit 4- HYST OVT# (Comparator Mode; default) OVT# (Interrupt Mode) Figure 13 Over-Temperature Response Diagram ('C) 100 ...
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CONTROL AND STATUS REGISTER Speech Flash Memory Address Registers ⎯ Index 00h-02h (Bank 0) 7.1 Power on default: 00h INDEX NAME ATTRIBUTE SPEECHA 00h R/W 0 SPEECHA 01h R/W 1 SPEECHA 02h R/W 2 Speech Flash Memory Data Registers ...
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Program procedure: 1. Set Flash address (3-bytes) 2. Set Flash Data (4-bytes) 3. Set Flash control “Program mode” 4. Set program command active (PROG_ACTIVE) Erase 4K: 1. Set Flash Address (must be 4K address boundary) 2. Set Flash control register ...
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Speech Input Trigger Property Register ⎯ Index 0Ah (Bank 0) 7.6 Power on default: 00h BIT NAME ATTRIBUTE En_Program 7 R/W 6 En_Timeout WO 5 Busy RO 4:0 EVNTRAP5- R/W 1 Polarity Reserved Register ⎯ Index 0Bh (Bank 0) 7.7 ...
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Entry Disable VID Output Control Register ⎯ Index 11h (Bank 0) Power on default: 00h BIT NAME ATTRIBUTE 7:0 Entry_Dis Write 7.13 VID Output Tolerance/Limit Register ⎯ Index 12h (Bank 0) Power on default: 60h BIT NAME ATTRIBUTE 7:5 ...
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GPIO Data/Status Register I ⎯ Index 14h (Bank 0) Power on default: 00h BIT NAME ATTRIBUTE 7 GPIO7 R/W 6 GPIO6 R/W 5 GPIO5 R/W 4 GPIO4 R/W 3 GPIO3 R/W 2 GPIO2 R/W 1 GPIO1 R/W 0 GPIO0 ...
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GPIO Control Register II ⎯ Index 15h (Bank 0) , continued . BIT NAME ATTRIBUTE 3 GPIO11 R/W 2 GPIO10 R/W 1 GPIO9 R/W 0 GPIO8 R/W 7.17 GPIO Output Data and Status Register II ⎯ Index 16h (Bank 0) ...
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LED Control Register ⎯ Index 17h (Bank 0) , continued. BIT NAME ATTRIBUTE 2:0 LED_CLK R/W 7.19 User Defined Registers ⎯ Index 18h-1Ch (Bank 0) User defined registers. Write a data to the mapped register will return a prior written ...
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Speech Control Register 2 ⎯ Index 1Eh (Bank 0) Power on default: 00h BIT NAME ATTRIBUTE 7 Reserved Reserved 6 EN_VR1_SPK 5 EN_VR0_SPK 4 EN_CASO_SPK 3 EN_FAN3_SPK 2 EN_NV5_SPK 1 EN_NV12_SPK 0 EN_V12_SPK 7.22 Speech Control Register 3 ⎯ ...
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Value RAM ⎯ Index 20h- 3Fh (Bank 0) ADDRESS A6-A0 20h VCOREA reading 21h VINR0 reading 22h +3.3VIN reading 23h VDD 5V reading 24h +12VIN reading 25h -12VIN reading 26h -5VIN reading 27h Temperature reading 28h FAN1 reading Note: ...
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Value RAM ⎯ Index 20h- 3Fh (Bank 0), continued. ADDRESS A6-A0 3Bh FAN1 Fan Count Limit Note the number of counts of the internal clock for the Low Limit of the fan speed. 3Ch FAN2 Fan Count Limit ...
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Interrupt Status Register 1 ⎯ Index 41h (Bank 0) Power on default: 00h BIT NAME ATTRIBUTE 7 FAN2 Read Only 6 FAN1 Read Only 5 TEMP2 Read Only 4 TEMP1 Read Only 3 5VDD Read Only 2 +3.3VIN Read ...
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SMI# Mask Register 1 ⎯ Index 43h (Bank 0) Power on default: 00h BIT NAME ATTRIBUTE 7 FAN2 R/W 6 FAN1 R/W 5 TEMP2 R/W 4 TEMP1 R/W 3 5VDD R/W 2 +3.3VIN R/W 1 VINR0 R/W 0 Vcore ...
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IRQ Mask Register 1 ⎯ Index 45h (Bank 0) Power on default: 00h BIT NAME ATTRIBUTE 7 FAN2 R/W 6 FAN1 R/W 5 TEMP2 R/W 4 TEMP1 R/W 3 5VDD R/W 2 +3.3VIN R/W 1 VINR0 R/W 0 Vcore ...
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VID/Fan Divisor Register ⎯ Index 47h (Bank 0) Power on default: 0101_xxxx BIT NAME ATTRIBUTE 7-6 FAN2_DIV R/W 5-4 FAN1_DIV R/W 3-0 VID <3:0> Read only Note: Please refer to Bank0 Index 5Dh, Fan divisor table. 7.32 Serial Bus ...
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Temperature 2 and Temperature 3 Serial Bus Address Register ⎯ Index4Ah (Bank 0) Power on default: 01h; Reset by MR BIT NAME ATTRIBUTE 7 DIS_T3 6-4 I2CADDR3 3 DIS_T2 2-0 I2CADDR2 7.35 Pin Control Register ⎯ Index4Bh (Bank 0) ...
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SMI#/OVT# Property Select ⎯ Index 4Ch (Bank 0) Power on default: 01h BIT NAME ATTRIBUTE 7-6 TEMP_SMI_MD R/W [1:0] 5-4 OVT_MD[1:0] R/W 3 EN_OVT3 R/W DESCRIPTION Temperature SMI# Mode Select. <00> - Comparator Interrupt Mode: Temperature 1/2/3 exceeds T ...
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SMI#/OVT# Property Select ⎯ Index 4Ch (Bank 0), continued. BIT NAME ATTRIBUTE 2 EN_OVT2 R/W 1 EN_OVT1 R/W 0 OVTPOL R/W 7.37 FAN 1- 3 IN/OUT and BEEP Control Register ⎯ Index 4Dh (Bank 0) Power on default [7:0]: 0001_0101; ...
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Bank Select ⎯ Index 4Eh (Bank 0) Power on default [7:0] 1000_0000b; Reset by MR. BIT NAME ATTRIBUTE 7 HBACS R/W 6:3 Reserved 2:0 BANKSEL R/W 7.39 Winbond Vendor ID ⎯ Index 4Fh (Bank 0) Power on default: A3h ...
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BEEP Control Register 2 ⎯ Index 57h (Bank 0) Power on default: 80h BIT NAME ATTRIBUTE 7 EN_GBP R/W 6 EN_VR1_BP R/W 5 EN_VR0_BP R/W 4 EN_CASO_BP R/W 3 EN_FAN3_BP R/W 2 EN_NV5_BP R/W 1 EN_NV12_BP R/W 0 EN_V12_BP ...
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Diode Selection Register ⎯ Index 59h (Bank 0) , continued. BIT NAME ATTRIBUTE SELPIIV1 4 R/W 3-0 Reserved 7.45 Reserved ⎯ Index 5Ah - (Bank 0) 7.46 FANIN 4/5 Control ⎯ Index 5Bh (Bank 0) Power on default: 00h; Reset ...
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FAN 4/5 Divisor Control ⎯ Index 5Ch (Bank 0) , continued BIT NAME ATTRIBUTE 2:0 FAN_DIV4 R/W 7.48 VBAT Monitor Control Register ⎯ Index 5Dh (Bank 0) Power on default: 00h; Reset by MR. BIT NAME ATTRIBUTE 7 FAN DIV3_B2 ...
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Reserved ⎯ Index 5Fh (Bank 0) 7.51 FAN 1 Pre-Scale Register ⎯ Index 80h (Bank 0) Power on default: 01h BIT NAME 7 PWM_CLK_SEL1 6-0 PRE_SCALE1[6:0] PWM frequency = (Input clock / pre-scale) / 256 7.52 FAN 1 Duty ...
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FAN 2 Pre-Scale Register ⎯ Index 82h (Bank 0) Power on default: 01h BIT NAME 7 PWM_CLK_SEL2 R/W 6-0 PRE_SCALE2[6:0] R/W PWM frequency = (Input clock / pre-scale) / 256 7.54 FAN2 Duty Cycle Select Register ⎯ Index 83h ...
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FAN 1/2 Configuration Register ⎯ Index 84h (Bank 0), continued. BIT NAME ATTRIBUTE 3-2 FAN1_TYPE R/W 1 FAN2_OB R/W 0 FAN1_OB R/W 7.56 Fan 1 Target Temperature Register/Target Fan 1 Speed Control Register ⎯ Index 85h (Bank 0) Power on ...
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Fan 2 Target Temperature Register/Target Fan 2 Speed Control Register ⎯ Index 86h (Bank 0) Power on default: 00h VTIN2 target temperature register for Thermal Cruise mode. BIT NAME ATTRIBUTE 7 Reserved R/W 6-0 FAN_TAR_T2 R/W [6:0] Fan 2 ...
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Fan 1 PWM Stop Duty Cycle Register ⎯ Index 88h (Bank 0) Power on default: 01h BIT NAME ATTRIBUTE 7-0 STOP_DC1[7:0] 7.60 Fan 2 PWM Stop Duty Cycle Register ⎯ 89h (Bank 0) Power on default: 01h BIT NAME ...
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Fan 2 Stop Time Register ⎯ Index 8Dh (Bank 0) Power on default: 3Ch BIT NAME ATTRIBUTE 7-0 STOP_TIME2 R/W [7:0] 7.65 Fan 1/2/3 Step Down Time Register ⎯ Index 8Eh (Bank 0) Power on default: 0Ah BIT NAME ...
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Temperature Sensor 2 (VTIN2) Offset Register ⎯ Index 91h (Bank 0) Power on default: 00h BIT NAME ATTRIBUTE 7-6 Reserved R/W 5-0 OFFSET2[5:0] R/W 7.69 Temperature Sensor 3 (VTIN3) Offset Register ⎯ Index 92h (Bank 0) Power-on default: 00h ...
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FAN 3 Pre-Scale Register ⎯ Index 93h (Bank 0) Power on default: 01h BIT NAME 7 PWM_CLK_SEL3 6-0 PRE_SCALE3[6:0] PWM frequency = (Input clock / pre-scale) / 256 7.71 FAN 3 Duty Cycle Select Register ⎯ Index 94h (Bank ...
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FAN 3 Configuration Register ⎯ Index 95h (Bank 0) Power on default: 00h BIT NAME ATTRIBUTE 7 PWM3INV RO 6 PWM2INV RO 5 PWM1INV RO 4 Reserved Reserved 3-2 FAN3_TYPE R/W 1 Reserve R/W 0 FAN3_OB R/W 7.73 Fan ...
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Tolerance of Fan 3 Target Temperature or Speed Register ⎯ Index 97h (Bank 0) Power on default: 00h Tolerance of VTIN3 target temperature register BIT NAME ATTRIBUTE 7 FAN3INV RO 6 FAN2INV RO 5 FAN1INV RO 4 Reserved Reserved ...
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Fan 3 Start-up Duty Cycle Register ⎯ Index 99h (Bank 0) Power on default: 01h BIT NAME ATTRIBUTE 7-0 START_DC3[7:0] 7.77 Fan 3 Stop Time Register ⎯ Index 9Ah (Bank 0) Power on default: 3Ch BIT NAME ATTRIBUTE 7-0 ...
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SMI# Mask Register III ⎯ Index 9Ch (Bank 0) Power on default: 00h BIT NAME ATTRIBUTE 7 Reserved 6 FAN5 R/W 5 FAN4 R/W 4 VBAT R/W 3 VSB R/W 2 TART3 R/W 1 TART2 R/W 0 TART1 R/W ...
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FAN4_PRE_SCALE register ⎯ Index 9Eh (Bank 0) Power on default: 01h BIT NAME 7 PWM_CLK_SEL4 6:0 PRE_SCALE4 [6:0] PWM frequency = (Input clock / pre-scale) / 256 7.82 FAN5_PRE_SCALE register ⎯ Index 9Fh (Bank 0) Power on default: 01h ...
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FAN 4 Duty Cycle Select Register—A0h (Bank 0) Power on default: FFh BIT NAME ATTRIBUTE 7-0 F4_DC[7:0] R/W 7.84 FAN 5 Duty Cycle Select Register—A1h (Bank 0) Power on default: FFh BIT NAME ATTRIBUTE 7-0 F5_DC[7:0] R/W 7.85 BEEP ...
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BEEP Control Register 3 ⎯ Index A3h (Bank 0) , continued BIT NAME ATTRIBUTE 2 EN_TART1_BP R/W 1 EN_VBAT_BP R/W 0 EN_VSB_BP R/W 7.86 Speech Flash Memory Read Data Registers ⎯ Index A4h-A5h (Bank 0) Power on default: 00h INDEX ...
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Flash Page count ⎯ Index A7h (Bank 0) Power on default: 00h; Reset by MR. BIT NAME ATTRIBUTE 7-5 Reserved 4-0 Page count RO 7.89 Real Time Hardware Status Register I ⎯ Index A9h (Bank 0) Power on default: ...
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Real Time Hardware Status Register II ⎯ Index AAh (Bank 0), continued. BIT NAME ATTRIBUTE 3 FAN3 Read Only 2 -5VIN Read Only 1 -12VIN Read Only 0 +12VIN Read Only 7.91 Real Time Hardware Status Register III ⎯ Index ...
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Revered ⎯ Index AC - AFh (Bank 0) 7.93 Value RAM 2⎯ Index B0h – B7h (BANK 0) ADDRESS A6-A0 AUTO-INCREMENT B0h 5VSB reading B1h VBAT reading B2h VINR1 reading B3h Reserved B4-B5h 5VSB High/Low Limit B6-7h VBAT High/ ...
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Temperature Sensor 2 Configuration Register ⎯ Index C2h (Bank 0) Power on default: 00h; Reset by MR BIT NAME ATTRIBUTE 7-5 Reserved 4-3 FAULT R/W 2:1 Reserved 0 STOP2 R/W 7.97 Temperature Sensor 2 Hysteresis (High Byte) Register ⎯ ...
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Temperature Sensor 3 Temperature (High Byte) Register ⎯ Index C8h 7.101 (Bank 0) BIT NAME ATTRIBUTE 7-0 TEMP3<8:1> Read Only Temperature Sensor 3 Temperature (Low Byte) Register ⎯ Index C9h 7.102 (Bank 0) BIT NAME ATTRIBUTE 7 TEMP3<0> Read Only ...
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Temperature Sensor 3 Over-temperature (High Byte) Register ⎯ Index CDh 7.106 (Bank 0) Power on default: 50h; Reset by MR. BIT NAME ATTRIBUTE 7-0 OVTF3<8:1> R/W Temperature Sensor 3 Over-temperature (Low Byte) Register ⎯ Index CEh 7.107 (Bank 0) Power ...
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ARP (ADDRESS RESOLUTION PROTOCOL) USE REGISTER DEFINED 8.1 Unique Device Identifier (UDID) -- 20h-2Fh (Bank 1) In order to provide a mechanism to isolate each device for the purpose of address assignment each device must implement a unique device ...
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ASF Sensor Environmental Event The document in ASF specification version 0.73 has indicated the listed table is presented as a guide only (Section 3.3.5.1 Page 8 not intended to represent a complete list of the possible environmental ...
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Temperature: Get Event Data message, continued. ASF PACKET DATA Entity ID Temperature 1: 07h (System board) Temperature 2/3: 03h (Processor) These are defined in Table 28-11 of IPMI v1.0 specification. This value is programmable because that may be used in ...
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Entity ID and Instance (Default): ENTITY ID ENTITY INSTANCE (PROGRAMMABLE) (PROGRAMMABLE) 07h (System Board) 01h 01h 01h 01h 01h 01h 01h 01h 01h 01h 03h (Processor) 01h 01h 01h 02h 02h 02h 23h 01h (System Chassis) SENSOR IN EVENT EVENT ...
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Voltage: Get Event Data message In the W83791D/G, it has three temperatures for monitoring System Board, CPU1, and CPU2. The listed table show that have the entity ID, entity instance, event source type, event type, event offset, and so ...
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Voltage: Get Event Data message, continued. ASF PACKET DATA Entity ID The Entity ID is shown as following. Voltage Sensor VCORE VINR0 +3.3VIN +5VIN +12VIN -12VIN -5VIN VSB VBAT VINR1 These ID are defined in Table 28-11 of IPMI v1.0 ...
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Voltage: Get Event Data message, continued. ASF PACKET DATA Event status Status Value 0000_0010b Desserted (send) 0000_0011b Asserted (send) 0000_0111b Event Status End The reference table of ASF 0.64 is shown as following. Event Severity Monitor (0x01): That is represented ...
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Fan: Get Event Data message, continued. ASF PACKET DATA Event source type The W83791D/G is complying ASF 1.0 specification and the value 68. Sensor device The ASF specification indicates that the Sensor Device is the SMBus address ...
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Fan: Get Event Data message, continued. ASF PACKET DATA Event Severity Monitor (0x01): That is represented the monitored fan count is under the limit count. Critical Condition (0x10): that is represented the monitored fan count is over the limit count. ...
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Case Intrusion: Get Event Data message, continued. ASF PACKET DATA Entity instance The Entity Instance is 01h for (Main system board) Event status index 0x0D (W83791D/G sensor index) Event status Status Value 0000_0010b Deasserted (send) 0000_0011b Asserted (send) 0000_0111b Event ...
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Sensor device: (SMBus Address, Read/Write) INDEX 4Fh Sensor Device SMBus Address assigned by ARP 8.3.3 Relative Entity ID Table: INDEX MONITOR ITEM 50h VIN0 (VCORE) 51h VIN1 (VINR0) 52h VIN2 (+3.3VIN) 53h VIN3 (+5 VIN) 54h VIN4 (+12VIN) 55h ...
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Entity Instance Register Maximum number of instance is 15 INDEX BIT 70h <7:4> VIN0(Vcore) <3:0> VIN1(VINR0) 71h <7:4> VIN2 (+3.3VIN) 1 (System board 1). <3:0> VIN3 (+5VIN) 72h <7:4> VIN4 (+12VIN) <3:0> VIN5 (-12VIN) 73h <7:4> VIN6 (-5VIN) <3:0> ...
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ELECTRICAL CHARACTERISTICS 9.1 Absolute Maximum Ratings PARAMETER Power Supply Voltage Input Voltage Operating Temperature Storage Temperature Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability of the device. 9.2 DC ...
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DC Characteristics, continued. PARAMETER SYM. OUT - TTL level output pin with source-sink capability 12t Output Low Voltage V OL Output High Voltage Open-drain output pin with sink capability ...
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AC Characteristics 9.3.1 Serial Bus Timing Diagram SCL t HD;SDA SDA IN SDA OUT Serial Bus Timing PARAMETER SCL clock period Start condition hold time Stop condition setup-up time DATA to SCL setup time DATA to SCL hold time ...
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... The top marking of W83791G W83791G 025AA Left: Winbond logo 1st line: Type number W83791G, G means lead-free package. 2nd line: Tracking code 025 A A 025: packages made in 2000, week 25 A: assembly house ID; A means ASE, O means OSE A: IC revision; A means version A, B means version B ...
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PACKAGE SPECIFICATION (48-pin LQFP See Detail F Seating Plane Detail ...
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VOLTAGE SENSING R1 R VCORE CPUVCOA 10K R R2 VINR0 GTLVOLT 10K R3 R 3VIN 3VCC 10K +12VIN GNDA +12V 10K 1% 28K 1% VINR1 R6 + GNDA R 34K 1%/791D 50K 1%/791D 0 ...
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Temperature Sensing RT1 10K 1% R47 R VREF 10K 1% THERMISTOR RT2 10K 1% R49 R 10K 1% THERMISTOR RT3 R53 R 10K 1% 10K 1% THERMISTOR GNDA Measuring CPU temperature by either thermistor or diode. R60 ...
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CPU Voltage ID input/output 3VCC R83 R84 R85 R86 R87 10K 10K 10K 10K 10K PIIVID4 R93 1K PIIVID3 R95 1K PIIVID2 R97 1K PIIVID1 R99 1K PIIVID0 R101 1K (From CPU) Case Open Circuits ...
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Select SPEECH / LED Function by one of three cricuits. / 791D 1. 2. VCC R113 270 D6 LED SPK/D2 Q13 SPK/D2 MOSFET N 2N7000 R115 C17 510 0.1uF (LED FUNCTION) (SPEECH FUNCTION) Connect to serial FLASH EEPROM (W55FXX) /791D ...
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REV Decription 0.1 First Publication 0.15 Add FAN/PWMOUT4-5 circuit 0.16 Change R34 connect to 5VSB 1. Change R32/R33 value to 330 ohm 0.17 2. Modify R34 value as 220K ohm 3. Change SMI# (pin 44) circuit. This update is for ...
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Please note that all data and specifications are subject to change without notice. All the trade marks of products and companies mentioned in this data sheet belong to their respective owner Winbond products are not designed, intended, authorized or warranted ...