LC79451KB Datasheet, PDF (2/38 Pages) ON Semiconductor – Controller and Driver

3. Block Diagram
TEST
RESET
LC79451KB
SPIDRW
CS
SDA
SCL
IFSEL
ID1
ID2
I²C/SPI
Controller
C01A
C01B
C11A
C11B
C21A
C21B
C22A
C22B
C31A
C31B
VOUT0
VOUT1
VOUT2
VOUT3
VDD2
VDD
VSS
ZVDD
ZVSS
(DB)
Data Shift Signal
Controls
Oscillator
Discharge
Fig.1. Block Diagram
SEG0
SEG1
SEG2
SEG127
DAOUT
BUSY
TESTAOUT
TESTLOUT
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