UPD78F1502AGK-GAK-AX Datasheet, PDF (718/1031 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcontrollers

78K0R/Lx3
CHAPTER 16 LCD CONTROLLER/DRIVER
Figure 16-30. Eight-Time-Slice LCD Drive Waveform Examples (1/4 Bias Method)
TF
COM0
COM1
COM2
.
.
.
.
.
.
.
.
COM7
SEG4
COM0-SEG4
COM1-SEG4
Remark The waveforms for COM3 to COM6, COM2-SEG4 to COM7-SEG4 are omitted.
VLC0
VLC1
VLC2
VLC3
VSS
VLC0
VLC1
VLC2
VLC3
VSS
VLC0
VLC1
VLC2
VLC3
VSS
VLC0
VLC1
VLC2
VLC3
VSS
VLC0
VLC1
VLC2
VLC3
VSS
+VLCD
+1/2VLCD
+1/4VLCD
0
-1/4VLCD
-1/2VLCD
-VLCD
+VLCD
+1/2VLCD
+1/4VLCD
0
-1/4VLCD
-1/2VLCD
-VLCD
R01UH0004EJ0501 Rev.5.01
702
Jun 20, 2011