EMC1422 SMSC Corporation, EMC1422 Datasheet - Page 35

• Manufacturer Part Number: EMC1422
• Description: 1C Temperature Sensor
• Manufacturer: SMSC Corporation

1°C Temperature Sensor with Hardware Thermal Shutdown
Datasheet
SMSC EMC1422
6.18
6.19
6.20
ADDR
ADDR.
ADDR.
FDh
FEh
FFh
Product ID Register
SMSC ID Register (FEh)
Revision Register (FFh)
R/W
R/W
1
0
0
1
1
R
R/W
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 EMC1422.
The Revision register contains an 8 bit word that identifies the die revision.
R
R
REGISTER
Product ID
REGISTER
SMSC ID
REGISTER
Revision
FILTER[1:0]
B7
0
B7
0
Table 6.22 Manufacturer ID Register
B7
0
Table 6.21 Product ID Register
Table 6.23 Revision Register
Table 6.20 Filter Settings
0
0
1
0
1
B6
0
B6
1
B6
0
DATASHEET
B5
1
B5
Table
0
B5
0
35
6.20. See
B4
0
B4
B4
1
0
Disabled (default)
Level 1
Level 1
Level 2
B3
0
Figure
B3
B3
1
0
5.4and
B2
0
B2
B2
1
0
AVERAGING
Figure 5.5
B1
1
B1
B1
0
0
Revision 1.16 (03-15-07)
B0
0
for examples on the
B0
B0
1
1
DEFAULT
EMC1422
DEFAULT
DEFAULT
22h
5Dh
01h