Operational And Functional Description; Activation Sequence - Epson S1F76680 Technical Manual

7. OPERATIONAL AND FUNCTIONAL DESCRIPTION

7.1 Activation sequence

S1F76680 activation sequence is shown below.
[Input]
V
DD1
V
DD2
V
DDL
RESET
EN1
LED lighting setting
NLED
EN2(SEN2)
EN3
SCL/SDA
[Output]
V
OUT
Softstart
V
1
DD1
2 V
DDL
RESET = Low → High, and the resetting is cancelled.
3
Resetting of the I
Start EN1. S1F76680 starts operating from the standby status.
4
The software start begins. (It is possible to start
After the software start period ends, the setting to turn on the LED will become effective.
5
S1F76680 Technical Manual (Rev.1.22)
Downloaded from Elcodis.com electronic components distributor
Reset release
Softstart period Tss
and V start. (The battery voltage is supplied.)
DD2
starts. (It is possible to start this at the same time as
2
C register is cancelled, and SCL and SDA are become effective.
7. OPERATIONAL AND FUNCTIONAL DESCRIPTION
After it ends for the softstart period
LED lighting set effective
1 .)
1 and 2 at the same time.)
EPSON 7