Dual Channel 1°C Temperature Sensor with Beta Compensation and 1.8V SMBus Communications
Datasheet
6.14
Filter Control Register 40h
Table 6.17 Filter Configuration Register
ADDR.
R/W
REGISTER
B7
B6
B5
B4
B3
B2
B1
B0
DEFAULT
40h
R/W
Filter Control
-
-
-
-
-
-
FILTER[1:0]
00h
The Filter Configuration Register controls the digital filter on the External Diode channel.
Bits 1-0 - FILTER[1:0] - Control the level of digital filtering that is applied to the External Diode
temperature measurement as shown in Table 6.18. See Figure 5.4 and Figure 5.5 for examples on the
filter behavior.
Table 6.18 FILTER Decode
FILTER[1:0]
1
0
AVERAGING
0
0
1
1
0
1
0
1
Disabled (default)
Level 1
Level 1
Level 2
6.15
Product ID Register
Table 6.19 Product ID Register
ADDR
FDh
R/W
REGISTER
B7
B6
B5
B4
B3
B2
B1
B0
DEFAULT
R
Product ID
0
0
1
0
0
0
0
0
20h
The Product ID Register holds a unique value that identifies the device.
6.16
SMSC ID Register
Table 6.20 Manufacturer ID Register
ADDR.
R/W
REGISTER
B7
B6
B5
B4
B3
B2
B1
B0
DEFAULT
5Dh
FEh
R
SMSC ID
0
1
0
1
1
1
0
1
The Manufacturer ID register contains an 8-bit word that identifies the SMSC as the manufacturer of
the EMC1182.
SMSC EMC1182
37
Revision 1.0 (07-11-13)
DATASHEET
SMSC [ SMSC CORPORATION ]
