LM82CIMQA National Semiconductor, LM82CIMQA Datasheet - Page 12

• Manufacturer Part Number: LM82CIMQA
• Description: IC,SSOP,16PIN
• Manufacturer: National Semiconductor

Specifications of LM82CIMQA

• Rohs Compliant: NO

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1.0 Functional Description
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.
P0-P7: Command Select
P7
Command Se-
<
0
lect Address
5Ch-6Fh and
P7:P0
0Eh-2Fh
F0h-FDh
3Bh-41h
43h-4Fh
30h-31h
32h-34h
36h-37h
53h-59h
0Ah
0Bh
0Ch
0Dh
3Ah
5Ah
FEh
FFh
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
35h
38h
39h
42h
50h
51h
52h
P6
>
hex
P5
<
D7:D0
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0111 1111
0111 1111
0000 0000
0111 1111
0111 1111
0000 0000
0000 0000
0111 1111
0111 1111
0111 1111
0111 1111
0111 1111
0111 1111
0000 0001
P4
Command Select
Power On Default State
>
binary
P3
P2
<
D7:D0
(Continued)
mal
127
127
127
127
127
127
127
127
127
127
P1
0
0
0
0
0
0
0
1
1
>
deci-
P0
12
Register Name
WRHS
WTCS
RRHS
WLHS
RLHS
RTCS
RMID
RRT
RSR
RSR
RLT
WC
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
Read Manufacturers ID
Read Stepping or Die
Revision Code
Register Function