參數(shù)資料
型號: ADM1029ARQZ-R7
廠商: ON Semiconductor
文件頁數(shù): 30/50頁
文件大?。?/td> 402K
描述: IC SENSOR 2TEMP/FAN CTRL 24QSOP
產(chǎn)品變化通告: QSOP 24ld Pkg (MSL) Change 17/Jun/2010
標(biāo)準(zhǔn)包裝: 1,000
功能: 風(fēng)扇控制,溫度監(jiān)控器
傳感器類型: 內(nèi)部和外部
感應(yīng)溫度: 0°C ~ 100°C,外部傳感器
精確度: ±1°C 本地,±3°C 遠程
拓撲: ADC,風(fēng)扇控制,寄存器庫
輸出類型: 開路漏極
輸出警報:
輸出風(fēng)扇:
電源電壓: 3 V ~ 5.5 V
工作溫度: 0°C ~ 100°C
安裝類型: 表面貼裝
封裝/外殼: 24-SSOP(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 24-QSOP
包裝: 帶卷 (TR)
ADM1029
http://onsemi.com
30
Table 15. REGISTER MAP
Address
Name
Default Value
Description
00
Status Register
00h
Contains the status of various fault conditions.
01
Config Register
0000 0000
Configures the operation of the device.
02
Fan Supported By Controller
03h
Contains the number of fans the device can support.
03
Fans Supported In System
0000 00?1
Contains the number of fans actually supported by the device
in the application.
04
GPIOs Supported By Controller
7Fh
Contains the number of GPIO pins the device can support.
05
GPIO Present/AIN
0????111
Used to configure GPIO pins as GPIO or as their alternate
analog input function.
06
Temp Devices Installed
0000 0??1
Contains number of temperature sensors installed.
07
Set Fan x Alarm Speed
00h
Writing to appropriate bit(s) makes fan(s) run at alarm speed.
08
Set Fan x Hot-plug Speed
00h
Writing to appropriate bit(s) makes fan(s) run at hot-plug
speed.
09
Set Fan x Full Speed
00h
Writing to appropriate bit(s) makes fan(s) run at full speed.
0B
S/W RESET
00h
Writing A6h to this register causes a software reset.
0C
Fan Spin-up
03h
Configures fan spin-up time.
0D
Manufacturers ID
41h
This register contains the manufacturers ID code for the
device.
0E
Major/Minor Revision
00h
Contains the manufacturers code for major and minor
revisions to the device in two nibbles.
0F
Manufacturers Test Register
00h
This register is used by the manufacturer for test purposes. It
should not be read from or written to in normal operation.
10
Fan 1 Status
0000 0?0?
Contains status information for Fan 1.
11
Fan 2 Status
0000 0?0?
Contains status information for Fan 2.
18
Fan 1 Fault Action
BFh
Sets operation of INT
, CFAULT
, etc., for Fan 1 fault.
19
Fan 2 Fault Action
BFh
Sets operation of INT
, CFAULT
, etc., for Fan 2 fault.
20
Fan 1 Event Mask
FFh
Enables/disables Fan 1 and/or Fan 2 alarm/hot-plug speed in
response to a fault or hot-plug event on Fan 1.
21
Fan 2 Event Mask
FFh
Enables/disables Fan 1 and/or Fan 2 alarm/hot-plug speed in
response to a fault or hot-plug event on Fan 2.
28
GPIO0 Behavior
00h
Configures the operation of GPIO0.
29
GPIO1 Behavior
00h
Configures the operation of GPIO1.
2A
GPIO2 Behavior
00h
Configures the operation of GPIO2.
2B
GPIO3 Behavior
00h
Configures the operation of GPIO3.
2C
GPIO4 Behavior
00h
Configures the operation of GPIO4.
2D
GPIO5 Behavior
00h
Configures the operation of GPIO5.
2E
GPIO6 Behavior
00h
Configures the operation of GPIO6.
30
Local Temperature Offset
00h
Offset register for local temperature measurement. The value
in this register is added to the local temperature value to
reduce system offset effects.
31
Remote 1 Temperature Offset
00h
Offset register for first remote temperature channel (D1). The
value in this register is added to the temperature value to
reduce system offset effects.
32
Remote 2 Temperature Offset
00h
Offset register for second remote temperature channel (D2).
The value in this register is added to the temperature value to
reduce system offset effects.
38
GPIO0 Event Mask
00h
Enables/disables Fan 1 and/or Fan 2 alarm/hot-plug speed in
response to GPIO0 being asserted.
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