sx8124 Semtech Corporation, sx8124 Datasheet - Page 13

• Manufacturer Part Number: sx8124
• Description: 24 Hours Timer Synchronized On 50/60hz Mains
• Manufacturer: Semtech Corporation

ACS - Revision 2.4
© Semtech Corp.
9
9.1
ADVANCED COMMUNICATIONS & SENSING
Timer reset
Reset with the START pin
A button can be connected between the BUTTON pin and VSS. Holding START down during 3 seconds or
more resets the 24 hours timer and the system.
Pressing shortly the button changes the output state without modifying the internal counter.
START
NOUT
OUT
Long pulse
start timer
Figure 12. Manual reset holding START pin down during 3 seconds or more
(re)start timer
Long pulse
October 2010
> 3 seconds
Figure 11. Timer reset with the START button
Page 13
START
Toggle at set duration
24 hours timer synchronized on 50/60Hz mains
24h cycle
SX8124
VDD
VSS
www.semtech.com/products/
SX8124
(re)start
DATASHEET