LM95214EB/NOPB National Semiconductor, LM95214EB/NOPB Datasheet - Page 31

• Manufacturer Part Number: LM95214EB/NOPB
• Description: BOARD EVALUATION FOR LM95214
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of LM95214EB/NOPB

• Sensor Type: Temperature
• Sensing Range: -40°C ~ 140°C
• Interface: SMBus (2-Wire/I²C)
• Sensitivity: ±1°C
• Voltage - Supply: 3 V ~ 3.6 V
• Embedded: No
• Utilized Ic / Part: LM95214
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM95214EB

Register Name
Remote 1 Tcrit-1 Limit (used by
TCRIT1 error events)
Remote 2 Tcrit-1 Limit (used by
TCRIT1 error events)
Remote 3 Tcrit Limit (used by
TCRIT1, TCRIT2 and TCRIT3 error
events)
Remote 4 Tcrit Limit (used by
TCRIT1, TCRIT2 and TCRIT3 error
events)
Remote 1 Tcrit-2 and Tcrit3 Limit
(used by TCRIT2 and TCRIT3 error
events)
Remote 2 Tcrit-2 and Tcrit3 Limit
(used by TCRIT2 and TCRIT3 error
events)
Register Name
Common Tcrit Hysteresis
Limit assignments for each TCRIT output pin:
2.6.3 Common Tcrit Hysteresis Register
The hysteresis register range is 0°C to 32°C. The value programmed in this register is used to modify all the limit values for
decreasing temperature.
Bit(s)
7
6
5
4
3
2
1
0
Bit(s)
7
6
5
4
3
2
Output Pin
TCRIT1
TCRIT2
TCRIT3
Bit Name
128
64
32
16
8
4
2
1
Bit Name
0
0
0
16
8
4
Remote 4 Tcrit Limit
Remote 4 Tcrit Limit
Remote 4 Tcrit Limit
Remote 4
Read/
Write
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Read/
Write
RO
RO
RO
R/W
R/W
R/W
Command
Command
Remote 3 Tcrit Limit
Remote 3 Tcrit Limit
Remote 3 Tcrit Limit
(Hex)
(Hex)
0x4A
0x5A
Byte
0x41
0x42
0x43
0x44
0x49
Byte
Remote 3
Description
bit weight 128°C
bit weight 64°C
bit weight 32°C
bit weight 16°C
bit weight 8°C
bit weight 4°C
bit weight 2°C
bit weight 1°C
Description
Read only bit will always report "0".
Read only bit will always report "0".
Read only bit will always report "0".
bit weight 16°C
bit weight 8°C
bit weight 4°C
Read/
Read/
Write
Write
R/W
R/W
R/W
R/W
R/W
R/W
R/W
128
128
128
128
128
128
D7
D7
0
Remote 2 Tcrit-1 Limit
Remote 2 Tcrit-2 Limit
Remote 2 Tcrit-2 Limit
31
Remote 2
D6
D6
64
64
64
64
64
64
0
D5
D5
32
32
32
32
32
32
0
D4
D4
16
16
16
16
16
16
16
Remote 1 Tcrit-1 Limit
Remote 1 Tcrit-2 Limit
Remote 1 Tcrit-2 Limit
D3
D3
8
8
8
8
8
8
8
Remote 1
D2
D2
4
4
4
4
4
4
4
D1
D1
2
2
2
2
2
2
2
Local Tcrit Limit
Local Tcrit Limit
Local Tcrit Limit
D0
D0
Local
1
1
1
1
1
1
1
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Default
Default
(Hex)
(Hex)
POR
0x6E
0x6E
0x55
0x55
0x55
0x55
POR
0x0A