- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄361034 > LM79CCVF (NATIONAL SEMICONDUCTOR CORP) Microprocessor System Hardware Monitor PDF資料下載
參數(shù)資料
| 型號： | LM79CCVF |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 模擬信號調(diào)理 |
| 英文描述： | Microprocessor System Hardware Monitor |
| 中文描述： | SPECIALTY ANALOG CIRCUIT, PQFP44 |
| 封裝： | 10 X 10 MM, PLASTIC, QFP-44 |
| 文件頁數(shù)： | 26/31頁 |
| 文件大?。?/td> | 481K |
| 代理商： | LM79CCVF |
第1頁第2頁第3頁第4頁第5頁第6頁第7頁第8頁第9頁第10頁第11頁第12頁第13頁第14頁第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁當(dāng)前第26頁第27頁第28頁第29頁第30頁第31頁
Functional Description
(Continued)
13.4 Interrupt Status Register 1—Address 41h
Power on default
<
7:0
>
= 00h
Bit
0
1
2
3
4
5
Name
IN0
IN1
IN2
IN3
Temperature
BTI
Read/Write
Read Only
Read Only
Read Only
Read Only
Read Only
Read Only
Description
A one indicates a High or Low limit has been exceeded.
A one indicates a High or Low limit has been exceeded.
A one indicates a High or Low limit has been exceeded.
A one indicates a High or Low limit has been exceeded.
A one indicates a High or Low limit has been exceeded.
A one indicates an interrupt has occurred from the Board Temperature Interrupt (BTI)
input (O.S. output of multiple LM75 chips).
A one indicates the fan count limit has been exceeded.
A one indicates the fan count limit has been exceeded.
6
7
FAN1
FAN2
Read Only
Read Only
13.5 Interrupt Status Register 2—Address 42h
Power on default
<
7:0
>
= 00h
Bit
0
1
2
3
4
5
Name
Read/Write
Read Only
Read Only
Read Only
Read Only
Read Only
Read Only
Description
IN4
-IN5
-IN6
FAN3
Chassis Intrusion
FIFO Overflow
A one indicates a High or Low limit has been exceeded.
A one indicates a High or Low limit has been exceeded.
A one indicates a High or Low limit has been exceeded.
A one indicates the fan count limit has been exceeded.
A one indicates Chassis Intrusion has gone high.
A one indicates an overflow in FIFO (POST RAM) i.e. 32nd location in FIFO has
been written via Port x0h or x4h.
A one indicates SMI__IN has gone low.
6
7
SMI__IN
Reserved
Read Only
Read Only
13.6 SMI Mask Register 1—Address 43h
Power on default
<
7:0
>
= 00h
Bit
Name
Read/
Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Description
0
1
2
3
4
5
6
7
IN0
IN1
IN2
IN3
Temperature
BTI
FAN1
FAN2
A one disables the corresponding interrupt status bit for SMI interrupt.
A one disables the corresponding interrupt status bit for SMI interrupt.
A one disables the corresponding interrupt status bit for SMI interrupt.
A one disables the corresponding interrupt status bit for SMI interrupt.
A one disables the corresponding interrupt status bit for SMI interrupt.
A one disables the corresponding interrupt status bit for SMI interrupt.
A one disables the corresponding interrupt status bit for SMI interrupt.
A one disables the corresponding interrupt status bit for SMI interrupt.
L
www.national.com
26
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LM79 | |
| LM81CIMTX-32 | Serial Interface ACPI-Compatible Microprocessor System |
| LM81 | Serial Interface ACPI-Compatible Microprocessor System |
| LM81CIMT-31 | Serial Interface ACPI-Compatible Microprocessor System |
| LM82CIMQAX | Remote Diode and Local Digital Temperature Sensor with Two-Wire Interface |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM79GCP | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Negative Adjustable Voltage Regulator |
| LM79L | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:3-Terminal Negative Regulators |
| LM79L00 | 制造商:FCI 制造商全稱:First Components International 功能描述:LM79L00 Series 3-Terminal Negative Output voltage Regulators |
| LM79L05 | 制造商:KEXIN 制造商全稱:Guangdong Kexin Industrial Co.,Ltd 功能描述:Three-terminal negative voltage regulator |
| LM79L05A | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:3-Terminal 0.1A Negative Voltage Regulator |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。