- 您現在的位置：買賣IC網 > PDF目錄361034 > LM81 (National Semiconductor Corporation) Serial Interface ACPI-Compatible Microprocessor System PDF資料下載
參數資料
| 型號： | LM81 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | Serial Interface ACPI-Compatible Microprocessor System |
| 中文描述： | 串行接口ACPI的兼容微處理器系統(tǒng) |
| 文件頁數： | 24/32頁 |
| 文件大?。?/td> | 412K |
| 代理商： | LM81 |
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頁當前第24頁第25頁第26頁第27頁第28頁第29頁第30頁第31頁第32頁
Functional Description
(Continued)
13.0 REGISTERS AND RAM
13.1 Address Register
The main register is the ADDRESS Register. The bit designations are as follows:
Bit
Name
Read/
Write
Write
Description
7-0
Address
Pointer
Address of RAM and Registers. See the tables below for detail.
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Address Pointer (Power On default 00h)
A4
A7
A6
A5
A3
A2
A1
A0
13.2 Address Pointer Index (A7–A0)
Registers and RAM
A6–A0 in
Hex
Power On Value of
Registers:
<
7:0
>
in Binary
0000 1000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
<
7:4
>
= 0101;
<
3:0
>
= VID3–VID0
<
7:2
>
=0010 11;
<
1:0
>
=(A1)(A0)
<
7:1
>
=1000 000;
<
0
>
=VID4
0000 0001
Notes
Configuration Register
Interrupt Status Register 1
Interrupt Status Register 2
Interrupt Mask Register 1
Interrupt Mask Register 2
CI Clear Register
VID/Fan Divisor Register
40h
41h
42h
43h
44h
46h
47h
Serial Bus Address Register
48h
VID4 Register
49h
Temperature Configuration
Register
Extended Mode Register 1
Extended Mode Register 2
Value RAM
Company ID
4Bh
4Ch
4Dh
19h–3Dh
3Eh
0100 0100
0000 0000
Address 19h default=1111 1111
This default designates National
Semiconductor.
Revisions of this device will start with 1 and
increment by one.
0000 0001
Stepping
3Fh
0000 0011
www.national.com
24
相關PDF資料 |
PDF描述 |
|---|---|
| LM81CIMT-31 | Serial Interface ACPI-Compatible Microprocessor System |
| LM82CIMQAX | Remote Diode and Local Digital Temperature Sensor with Two-Wire Interface |
| LM82CIMQA | Remote Diode and Local Digital Temperature Sensor with Two-Wire Interface |
| LM82 | Remote Diode and Local Digital Temperature Sensor with Two-Wire Interface |
| LM8300HVA9 | Four Wire Resistive Touchscreen Controller with Brownout |
相關代理商/技術參數 |
參數描述 |
|---|---|
| LM8-1 | 制造商:Banner Engineering 功能描述:Logic Module; Delayed One-Shot; ,Ranges For Banner Multi-Beam Sensor Blocks 制造商:Banner Engineering 功能描述:3-And 4-Wire Logic Modules |
| LM81_02 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Serial Interface ACPI-Compatible Microprocessor System Hardware Monitor |
| LM810 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:3-Pin Microprocessor Reset Circuits |
| LM810A-2.63 E WAF | 制造商:Texas Instruments 功能描述: |
| LM810A-2.93 E WAF | 制造商:Texas Instruments 功能描述: |
發(fā)布緊急采購，3分鐘左右您將得到回復。