EMC1404 SMSC Corporation, EMC1404 Datasheet - Page 14

• Manufacturer Part Number: EMC1404
• Description: (EMC1403 / EMC1404) Temperature Sensor
• Manufacturer: SMSC Corporation

APPLICATION NOTE: The ARA does not clear the Status Register and if the MASK bit is cleared prior to the Status
Revision 1.16 (03-15-07)
4.7
4.8
SMBus Address
SMBus Timeout
The EMC1403 and EMC1404 will respond to the ARA in the following way:
1. Send Slave Address and verify that full slave address was sent (i.e. the SMBus communication
2. Set the MASK bit to clear the ALERT pin.
The EMC1403-1 and EMC1404-1 respond to hard-wired SMBus slave address as shown in
Note: Other addresses are available. Contact SMSC for more information.
The EMC1403 and EMC1404 support SMBus Timeout. If the clock line is held low for longer than
30ms, the device will reset its SMBus protocol. This function can be disabled by clearing the TIMEOUT
bit in the Consecutive Alert Register (see
from the device was not prematurely stopped due to a bus contention event).
Register being cleared, the ALERT pin will be reasserted.
DATASHEET
Section
14
6.12).
1°C Temperature Sensor with Beta Compensation
SMSC EMC1403/EMC1404
Table
Datasheet
1.1.