參數(shù)資料
型號(hào)： LM82CIMQAX
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類(lèi)： 溫度/濕度傳感器
英文描述： Remote Diode and Local Digital Temperature Sensor with Two-Wire Interface
中文描述： DIGITAL TEMP SENSOR-SERIAL, 8BIT(s), 4Cel, RECTANGULAR, SURFACE MOUNT
封裝： QSOP-16
文件頁(yè)數(shù)： 12/17頁(yè)
文件大小： 341K
代理商： LM82CIMQAX
1.0 Functional Description
(Continued)
2.0 LM82 REGISTERS
2.1 COMMAND REGISTER
Selects which registers will be read from or written to. Data for this register should be transmitted during the Command Byte of
the SMBus write communication.
P7
0
P6
P5
P4
Command Select
P3
P2
P1
P0
P0-P7: Command Select
Command Se-
lect Address
<
P7:P0
>
hex
Power On Default State
Register Name
Register Function
<
D7:D0
>
binary
<
D7:D0
>
deci-
mal
0
0
0
0
0
127
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
0Ah
0Bh
0Ch
0Dh
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0111 1111
RLT
RRT
RSR
RC
Read Local Temperature
Read Remote Temperature
Read Status Register
Read Configuration
Reserved
Read Local HIGH Setpoint
Reserved
Read Remote HIGH Setpoint
Reserved
Write Configuration
Reserved
Write Local HIGH Setpoint
Reserved
Write Local HIGH Setpoint
Reserved for Future Use
Reserved
Reserved for Future Use
Reserved
Reserved for Future Use
Reserved
Reserved for Future Use
Reserved
Reserved for Future Use
Read T_CRIT Setpoint
Reserved for Future Use
Reserved
Reserved for Future Use
Reserved
Reserved for Future Use
Write T_CRIT Setpoint
Reserved for Future Use
RLHS
0111 1111
127
RRHS
0000 0000
WC
0111 1111
127
WRHS
0111 1111
127
WLHS
0Eh-2Fh
30h-31h
32h-34h
35h
36h-37h
38h
39h
3Ah
3Bh-41h
42h
43h-4Fh
50h
51h
52h
53h-59h
5Ah
5Ch-6Fh and
F0h-FDh
FEh
FFh
0000 0000
0
0000 0000
0
0111 1111
127
0111 1111
127
0111 1111
127
RTCS
0111 1111
127
0111 1111
127
0111 1111
127
WTCS
0000 0001
1
1
RMID
RSR
Read Manufacturers ID
Read Stepping or Die
Revision Code
L
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