EMC1424 SMSC Corporation, EMC1424 Datasheet - Page 43

• Manufacturer Part Number: EMC1424
• Description: (EMC1423 / EMC1424) Temperature Sensor
• Manufacturer: SMSC Corporation

1°C Temperature Sensor with Hardware Thermal Shutdown
Datasheet
SMSC EMC1423/EMC1424
6.20
6.21
ADDR
ADDR.
FDh
FDh
FEh
Product ID Register
SMSC ID Register (FEh)
R/W
R/W
1
0
0
1
1
R
R
Bits 1-0 - FILTER[1:0] - Control the level of digital filtering that is applied to the External Diode
temperature measurements as shown in
filter behavior.
The Product ID Register holds a unique value that identifies the device.
The Manufacturer ID register contains an 8 bit word that identifies the SMSC as the manufacturer of
the EMC1423 and EMC1424.
R
REGISTER
Product ID
Product ID
REGISTER
SMSC ID
FILTER[1:0]
B7
0
0
B7
0
Table 6.26 Manufacturer ID Register
Table 6.25 Product ID Register
Table 6.24 Filter Settings
0
0
1
0
1
B6
0
0
B6
1
DATASHEET
B5
1
1
B5
Table
0
43
6.24. See
B4
0
0
B4
1
Disabled (default)
Level 1
Level 1
Level 2
B3
0
0
Figure
B3
1
5.5and
B2
0
1
B2
1
AVERAGING
Figure 5.6
B1
1
1
B1
0
Revision 1.16 (03-15-07)
B0
1
1
for examples on the
B0
1
DEFAULT
EMC1423
EMC1424
DEFAULT
23h
27h
5Dh