Data Sheet

a-Si TFT LCD Single Chip Driver
240RGBx320 Resolution and 262K color
ILI9341
The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed,
reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp.
Page 9 of 233
3. Block Diagram
8/9/16/18-bit
MCU I/F
3/4 Serial I/F
6/16/18-bit
RGB I/F
CSX
WRX
RDX
D/CX
D[17:0]
SDA
VSYNC
HSYNC
DOTCLK
RESX
IM[3:0]
EXTC
DUMMY
VDDI
Regulator
RC-OSC.
Timing
Controller
Charge-pump Power Circuit
GVDD
C11P
VCI
C11M
AVDD
C12P
C12M
VCL
C22P
C22M
VGH
VGL
VCOM
Generator
VCOM
Index
Register
(IR)
Control
Register
(CR)
18
8
Graphics
Operation
18
Read
Latch
18
18
Write
Latch
Graphics RAM
(GRAM)
1818
Address
Counter
(AC)
LCD
Source
Driver
Grayscale
Reference
Voltage
V63 ~ V0
S720 ~ S1
LCD
Gate
Driver
G320 ~ G1
VSSA
VCORE
C21P
C21M
DE
CABC
Block
TE
18
4
VSSC
SDO
LED
Controller
LEDPWM
LEDON
VDDI_LED