G3245H Datasheet, PDF (5/12 Pages) List of Unclassifed Manufacturers – 3.8 QVGA LCD Graphic Module without DC / DC converter

3.8" QVGA LCD Graphic Module
5-3 Power circuit
Preliminary
G3245H
VAA
VD3
I AA
DF
I D3
Swing voltage
power supply
VDD
VCC
VSS
VD1
Voltage regulator
Voltage
VD2
Divider
VM
GND
5-4 Power sequence
Fig 5-1
VS12
ON
VD1
OFF
ON
D3 ~ D0
DF, FRAME _OFF
LOAD, CP
ON
VD2
OFF
V DD, V CC ^ON
V SS, V M _OFF
0 mS min
0 mS min
0 mS min
2S max
0 mS min
0 mS min
0 mS min
2S max
DISP
ON
OFF
100 mS min
20 mS min
Fig 5-2
Page 5
01.01 Version 2.1