Dual Channel 1°C Temperature Sensor with Beta Compensation and 1.8V SMBus Communications
Datasheet
SMSC EMC1182 37 Revision 1.0 (07-11-13)
DATASHEET
6.14 Filter Control Register 40h
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.
6.15 Product ID Register
The Product ID Register holds a unique value that identifies the device.
6.16 SMSC ID Register
The Manufacturer ID register contains an 8-bit word that identifies the SMSC as the manufacturer of
the EMC1182.
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
Table 6.18 FILTER Decode
FILTER[1:0]
AVERAGING10
0 0 Disabled (default)
0 1 Level 1
1 0 Level 1
1 1 Level 2
Table 6.19 Product ID Register
ADDR R/W REGISTER B7 B6 B5 B4 B3 B2 B1 B0 DEFAULT
FDh R Product ID 0 0 1 0 0 0 0 0 20h
Table 6.20 Manufacturer ID Register
ADDR.R/WREGISTERB7B6B5B4B3B2B1B0DEFAULT
FEhRSMSC ID01011101 5Dh