EMC1423-1-AIZL-TR SMSC, EMC1423-1-AIZL-TR Datasheet - Page 16

• Manufacturer Part Number: EMC1423-1-AIZL-TR
• Description: Board Mount Temperature Sensors TRIPLE TEMP SNSR
• Manufacturer: SMSC

Specifications of EMC1423-1-AIZL-TR

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

APPLICATION NOTE: The ARA does not clear the Status Register and if the MASK bit is cleared prior to the Status
Revision 1.36 (07-02-09)
4.7
4.8
START
1 -> 0
The EMC1423 and EMC1424 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 EMC1423 and EMC1424 respond to hard-wired SMBus slave address as shown in
Note: Other addresses are available. Contact SMSC for more information.
The EMC1423 and EMC1424 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 enabled by setting the TIMEOUT
bit in the Consecutive Alert Register (see
SMBus Address
SMBus Timeout
from the device was not prematurely stopped due to a bus contention event).
RESPONSE
ADDRESS
0001_100
ALERT
Register being cleared, the ALERT pin will be reasserted.
Table 4.6 Alert Response Address Protocol
RD
1
DATASHEET
Section
ACK
16
0
1°C Temperature Sensor with Hardware Thermal Shutdown
6.13).
1001_1000
ADDRESS
DEVICE
NACK
SMSC EMC1423/EMC1424
1
Table
STOP
0 -> 1
Datasheet
1.1.