W83791G Nuvoton Technology Corporation of America, W83791G Datasheet - Page 6

• Manufacturer Part Number: W83791G
• Description: IC MONITOR H/W 48-LQFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83791G

• Function: Hardware Monitor
• Topology: ADC
• Sensor Type: External
• Sensing Temperature: External Sensor
• Output Type: I²C™
• Output Alarm: Yes
• Output Fan: Yes
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8.
9.
10.
11.
7.86 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 Time Hardware Status Register I ⎯ Index A9h (Bank 0).......................................... 65
7.90 Real Time Hardware Status Register II ⎯ Index AAh (Bank 0) ........................................ 65
7.91 Real Time Hardware Status Register III ⎯ Index ABh (Bank 0) ....................................... 66
7.92 Revered ⎯ Index AC - AFh (Bank 0) ................................................................................ 67
7.93 Value RAM 2⎯ Index B0h – B7h (BANK 0) ...................................................................... 67
7.94 Temperature Sensor 2 Temperature (High Byte) Register ⎯ Index C0h (Bank 0)........... 67
7.95 Temperature Sensor 2 Temperature (Low Byte) Register ⎯ Index C1h (Bank 0)............ 67
7.96 Temperature Sensor 2 Configuration Register ⎯ Index C2h (Bank 0) ............................. 68
7.97 Temperature Sensor 2 Hysteresis (High Byte) Register ⎯ Index C3h (Bank 0)............... 68
7.98 Temperature Sensor 2 Hysteresis (Low Byte) Register ⎯ Index C4h (Bank 0) ............... 68
7.99 Temperature Sensor 2 Over-temperature (High Byte) Register ⎯ Index C5h (Bank 0)... 68
7.100 Temperature Sensor 2 Over-temperature (Low Byte) Register ⎯ Index C6h (Bank 0).... 68
7.101 Temperature Sensor 3 Temperature (High Byte) Register ⎯ Index C8h (Bank 0)........... 69
7.102 Temperature Sensor 3 Temperature (Low Byte) Register ⎯ Index C9h (Bank 0)............ 69
7.103 Temperature Sensor 3 Configuration Register ⎯ Index CAh (Bank 0)............................. 69
7.104 Temperature Sensor 3 Hysteresis (High Byte) Register ⎯ Index CBh (Bank 0) .............. 69
7.105 Temperature Sensor 3 Hysteresis (Low Byte) Register ⎯ Index CCh (Bank 0)............... 69
7.106 Temperature Sensor 3 Over-temperature (High Byte) Register ⎯ Index CDh (Bank 0) .. 70
7.107 Temperature Sensor 3 Over-temperature (Low Byte) Register ⎯ Index CEh (Bank 0) ... 70
ARP (ADDRESS RESOLUTION PROTOCOL) USE REGISTER DEFINED.............................. 71
8.1
8.2
8.3
8.4
ELECTRICAL CHARACTERISTICS ........................................................................................... 83
9.1
9.2
9.3
HOW TO READ THE TOP MARKING ........................................................................................ 86
PACKAGE SPECIFICATION....................................................................................................... 87
Unique Device Identifier (UDID) -- 20h-2Fh (Bank 1)........................................................ 71
ASF Sensor Environmental Event ..................................................................................... 72
8.2.1
8.2.2
8.2.3
8.2.4
ASF Response Registers ⎯ Index 40h-7Fh (Bank 1)...................................................... 80
8.3.1
8.3.2
8.3.3
8.3.4
BJT RT-Table - 50h-57h (Bank 7) ⎯ TEST mode only..................................................... 82
Absolute Maximum Ratings ............................................................................................... 83
DC Characteristics ............................................................................................................. 83
AC Characteristics ............................................................................................................. 85
9.3.1
Temperature: Get Event Data message .............................................................................72
Voltage: Get Event Data message .....................................................................................75
Fan: Get Event Data message ...........................................................................................77
Case Intrusion: Get Event Data message ..........................................................................79
ASF Upper/Lower Temperature Registers: ........................................................................80
Sensor device: (SMBus Address, Read/Write)...................................................................81
Relative Entity ID Table: .....................................................................................................81
Entity Instance Register......................................................................................................82
Serial Bus Timing Diagram.................................................................................................85
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Publication Release Date: April 14, 2006
W83791D/G
Revision 1.1