1°C Temperature Sensor with Hardware Thermal Shutdown
Datasheet
6.5
Conversion Rate Register
Table 6.5 Conversion Rate Register
ADDR
R/W
REGISTER
B7
B6
B5
B4
B3
B2
B1
B0
DEFAULT
04h
0Ah
R/W
Conversion
Rate
-
-
-
-
CONV[3:0]
06h
(4/sec)
The Conversion Rate Register controls how often the temperature measurement channels are updated
and compared against the limits. This register is fully accessible at either address.
Bits 3-0 - CONV[3:0] - Determines the conversion rate as shown in Table 6.6.
Table 6.6 Conversion Rate
CONV[3:0]
HEX
3
2
1
0
CONVERSIONS / SECOND
0h
1h
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
2h
1
3h
1
4h
1
5h
2
6h
4 (default)
7h
8
8h
16
32
64
1
9h
Ah
Bh - Fh
All others
6.6
Limit Registers
Table 6.7 Temperature Limit Registers
ADDR.
R/W
REGISTER
B7
B6
B5
B4
B3
B2
B1
B0
DEFAULT
05h
0Bh
06h
0Ch
R/W
Internal Diode
High Limit
128
64
32
16
8
4
2
1
55h
(85°C)
R/W
Internal Diode
Low Limit
128
64
32
16
8
4
2
1
00h
(0°C)
Revision 1.24 (02-05-08)
SMSC EMC1422
DATA2S8HEET
SMSC [ SMSC CORPORATION ]
