S1F87110B0A Epson Electronics America, Inc., S1F87110B0A Datasheet - Page 10

• Manufacturer Part Number: S1F87110B0A
• Description: Led Controller
• Manufacturer: Epson Electronics America, Inc.

7.2 Activation sequence
S1F87110B0A Series Technical Manual (Rev.1.0)
The S1F87110 activation sequence is shown below.
1
2
3
XRESET
V
V
SCL
SDA
DD
DDL
Power on V
Power on XRESET, and clear reset. Ensure 1 msec or more for reset width
Start I
2
C communication to this IC at least
DD
and V
DDL
1 msec or
more
. Set V
t
xrst
90%
DD
≥ V
7. OPERATIONAL AND FUNCTIONAL DESCRIPTION
Set V
transient state at power-on.
DDL
t
xrwait
t
DD
in the steady state.
xrwait
≥ V
EPSON
1 µsec or more
=1µsec has past after clearing reset.
DDL
in the steady state, except the
t
xrst
when powered on.
V
V
V
V
DD
DDL
DDL
DDL
7