SX8722I070LF SEMTECH [Semtech Corporation], SX8722I070LF Datasheet - Page 45
![no-image](/images/no-image-200.jpg)
SX8722I070LF
Manufacturer Part Number
SX8722I070LF
Description
High gain acquisition for sensor interface
Manufacturer
SEMTECH [Semtech Corporation]
Datasheet
1.SX8722I070LF.pdf
(108 pages)
- Current page: 45 of 108
- Download datasheet (814Kb)
11.5.3. SXCtrl2 - SX8722 Control register 2
This register is common to all configurations; it sets the relationship between the different alarm sources.
When set to 1 the condition is AND and when set to 0 the condition is OR.
The diagram below shows the interaction between alarms sources.
The flowchart below shows the management of the alarms flag (when at least one alarm is on).
ACS - Revision 4.2
©2008 Semtech Corp.
ADVANCED COMMUNICATIONS & SENSING
Register
SXCtrl2
Configuration 1 Alarm1 off threshold reached ?
Configuration 2 Alarm1 off threshold reached ?
Configuration 3 Alarm1 off threshold reached ?
Configuration 4 Alarm1 off threshold reached ?
Configuration 1 Alarm1 on threshold reached ?
Configuration 2 Alarm1 on threshold reached ?
Configuration 3 Alarm1 on threshold reached ?
Configuration 4 Alarm1 on threshold reached ?
reserved
7
Table 32. Alarm sources in Control register 2; address 0x02
reserved
October 2008
6
Alarm Mgmt End
Alarm1 on flag
Alarm Mgmt
Alarm1 off flag
Figure 24. Alarms sources interaction
set ?
Figure 25. Alarms flag managment
set ?
reserved
5
Page 45
reserved
4
Set Alarm 1 pin to « 1 »
Set Alarm 1 pin to « 0 »
High gain acquisition for sensor interface
AL1OnC
3
A l1OffC
Al1OnC
AL1OffC
2
Alarm1 on flag set
Alarm1 off flag set
AL2OnC
1
DATASHEET
www.semtech.com
SX8722
AL2OffC
0
Related parts for SX8722I070LF
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![6666](/images/manufacturer_photos/0/5/596/semtech_corporation_tmb.jpg)
Part Number:
Description:
HIGH VOLTAGE CAPACITORS MONOLITHIC CERAMIC TYPE
Manufacturer:
Semtech Corporation
Datasheet:
![EZ1084CM](/images/manufacturer_photos/0/5/596/semtech_corporation_tmb.jpg)
Part Number:
Description:
EZ1084CM5.0 AMP POSITIVE VOLTAGE REGULATOR
Manufacturer:
Semtech Corporation
Datasheet:
![EZ1587CM](/images/manufacturer_photos/0/5/596/semtech_corporation_tmb.jpg)
Part Number:
Description:
3.0 AMP LOW DROPOUT POSITIVE VOLTAGE REGULATORS
Manufacturer:
Semtech Corporation
Datasheet:
![ACS8515](/images/manufacturer_photos/0/5/596/semtech_corporation_tmb.jpg)
Part Number:
Description:
Manufacturer:
Semtech Corporation
Datasheet:
![SR3.3](/images/manufacturer_photos/0/5/596/semtech_corporation_tmb.jpg)
Part Number:
Description:
RailClamp Low Capacitance TVS Diode Array
Manufacturer:
Semtech Corporation
Datasheet:
![SC1151CS](/images/manufacturer_photos/0/5/596/semtech_corporation_tmb.jpg)
Part Number:
Description:
Manufacturer:
Semtech Corporation
Datasheet:
![SC1182CSW](/images/manufacturer_photos/0/5/596/semtech_corporation_tmb.jpg)
Part Number:
Description:
Manufacturer:
Semtech Corporation
Datasheet:
![SC1185CSW](/images/manufacturer_photos/0/5/596/semtech_corporation_tmb.jpg)
Part Number:
Description:
Manufacturer:
Semtech Corporation
Datasheet:
![SC1150CS](/images/manufacturer_photos/0/5/596/semtech_corporation_tmb.jpg)
Part Number:
Description:
Manufacturer:
Semtech Corporation
Datasheet:
![SC1152CS](/images/manufacturer_photos/0/5/596/semtech_corporation_tmb.jpg)
Part Number:
Description:
Manufacturer:
Semtech Corporation
Datasheet:
![MMBT9012](/images/manufacturer_photos/0/5/596/semtech_corporation_tmb.jpg)
Part Number:
Description:
Manufacturer:
Semtech Corporation
Datasheet:
![MMBT9013](/images/manufacturer_photos/0/5/596/semtech_corporation_tmb.jpg)
Part Number:
Description:
Manufacturer:
Semtech Corporation
Datasheet:
![MMBT9014](/images/manufacturer_photos/0/5/596/semtech_corporation_tmb.jpg)
Part Number:
Description:
Manufacturer:
Semtech Corporation
Datasheet: