a-Si TFT LCD Single Chip Driver
240RGBx320 Resolution and 262K color
ILI9325
13.6. Applied Voltage to the TFT panel
VGH
Gate
Output
Source
output
VCOM
VGL
Figure 48 Voltage Output to TFT LCD Panel
13.7. Partial Display Function
The ILI9325 allows selectively driving two partial images on the screen at arbitrary positions set in the screen
drive position registers.
The following example shows the setting for partial display function:
Base Image Display Setting
BASEE
NL[5:0]
0
6’h27
Partial Image 1 Display Setting
PTDE0
1
PTSA0[8:0]
PTEA0[8:0]
PTDP0[8:0]
9’h000
9’h00F
9’h080
Partial Image 2 Display Setting
PTDE1
1
PTSA1[8:0]
PTEA1[8:0]
PTDP1[8:0]
9’h020
9’h02F
9’h0C0
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