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PDF ILI9320 Data sheet ( Hoja de datos )

Número de pieza ILI9320
Descripción a-Si TFT LCD Single Chip Driver
Fabricantes ILI TECHNOLOGY 
Logotipo ILI TECHNOLOGY Logotipo



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No Preview Available ! ILI9320 Hoja de datos, Descripción, Manual

ILI9320www.DataSheet4U.com
a-Si TFT LCD Single Chip Driver
240RGBx320 Resolution and 262K color
Datasheet
Preliminary
Version: V0.46
Document No.: ILI9320DS_V0.46.pdf
ILI TECHNOLOGY CORP.
4F, No. 2, Tech. 5th Rd., Hsinchu Science Park,
Taiwan 300, R.O.C.
Tel.886-3-5670095; Fax.886-3-5670096
http://www.ilitek.com

1 page




ILI9320 pdf
a-Si TFT LCD Single Chip Driver
240RGBx320 Resolution and 262K color
ILI9320
Figures
www.DataSheet4U.com
FIGURE1 SYSTEM INTERFACE AND RGB INTERFACE CONNECTION .................................................................................... 26
FIGURE2 18-BIT SYSTEM INTERFACE DATA FORMAT ......................................................................................................... 27
FIGURE3 16-BIT SYSTEM INTERFACE DATA FORMAT ......................................................................................................... 28
FIGURE4 9-BIT SYSTEM INTERFACE DATA FORMAT ........................................................................................................... 29
FIGURE5 8-BIT SYSTEM INTERFACE DATA FORMAT ........................................................................................................... 30
FIGURE6 DATA TRANSFER SYNCHRONIZATION IN 8/9-BIT SYSTEM INTERFACE.................................................................. 30
FIGURE 7 DATA FORMAT OF SPI INTERFACE..................................................................................................................... 32
FIGURE8 DATA TRANSMISSION THROUGH SERIAL PERIPHERAL INTERFACE (SPI) ............................................................... 33
FIGURE9 DATA TRANSMISSION THROUGH VSYNC INTERFACE)......................................................................................... 34
FIGURE10 MOVING PICTURE DATA TRANSMISSION THROUGH VSYNC INTERFACE ............................................................ 34
FIGURE11 OPERATION THROUGH VSYNC INTERFACE....................................................................................................... 35
FIGURE12 TRANSITION FLOW BETWEEN VSYNC AND INTERNAL CLOCK OPERATION MODES ............................................ 37
FIGURE13 RGB INTERFACE DATA FORMAT ...................................................................................................................... 38
FIGURE14 GRAM ACCESS AREA BY RGB INTERFACE ..................................................................................................... 39
FIGURE15 TIMING CHART OF SIGNALS IN 18-/16-BIT RGB INTERFACE MODE.................................................................. 40
FIGURE16 TIMING CHART OF SIGNALS IN 6-BIT RGB INTERFACE MODE ............................................................................ 41
FIGURE17 EXAMPLE OF UPDATE THE STILL AND MOVING PICTURE.................................................................................... 42
FIGURE18 INTERNAL CLOCK OPERATION/RGB INTERFACE MODE SWITCHING ................................................................... 45
FIGURE19 GRAM ACCESS BETWEEN SYSTEM INTERFACE AND RGB INTERFACE .............................................................. 46
FIGURE20 RELATIONSHIP BETWEEN RGB I/F SIGNALS AND LCD DRIVING SIGNALS FOR PANEL ..................................... 47
FIGURE21 REGISTER SETTING WITH SERIAL PERIPHERAL INTERFACE (SPI)...................................................................... 48
FIGURE22 REGISTER SETTING WITH I80 SYSTEM INTERFACE ............................................................................................ 49
FIGURE 23 REGISTER READ/WRITE TIMING OF I80 SYSTEM INTERFACE ........................................................................... 50
FIGURE24 GRAM ACCESS DIRECTION SETTING ............................................................................................................... 55
FIGURE25 16-BIT MPU SYSTEM INTERFACE DATA FORMAT............................................................................................. 56
FIGURE26 8-BIT MPU SYSTEM INTERFACE DATA FORMAT............................................................................................... 57
FIGURE 27 DATA READ FROM GRAM THROUGH READ DATA REGISTER IN 18-/16-/9-/8-BIT INTERFACE MODE.............. 68
FIGURE 28 GRAM DATA READ BACK FLOW CHART ........................................................................................................ 69
FIGURE 29 GRAM ACCESS RANGE CONFIGURATION ........................................................................................................ 71
FIGURE30 GRAM READ/WRITE TIMING OF I80-SYSTEM INTERFACE ............................................................................... 79
FIGURE31 I80-SYSTEM INTERFACE WITH 18-/16-/9-BIT DATA BUS (SS=”0”, BGR=”0”) ................................................. 81
FIGURE32 I80-SYSTEM INTERFACE WITH 8-BIT DATA BUS (SS=”0”, BGR=”0”) .............................................................. 82
FIGURE 33 I80-SYSTEM INTERFACE WITH 18-/9-BIT DATA BUS (SS=”1”, BGR=”1”) ....................................................... 84
FIGURE 34 GRAM ACCESS WINDOW MAP ....................................................................................................................... 85
FIGURE 35 GRAYSCALE VOLTAGE GENERATION............................................................................................................... 87
FIGURE 36 GRAYSCALE VOLTAGE ADJUSTMENT .............................................................................................................. 88
FIGURE 37 GAMMA CURVE ADJUSTMENT ......................................................................................................................... 89
FIGURE 38 RELATIONSHIP BETWEEN SOURCE OUTPUT AND VCOM ................................................................................. 91
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 5 of 110
Version: 0.46

5 Page





ILI9320 arduino
Pin Name
ENABLE
DOTCLK
VSYNC
HSYNC
FMARK
OSC1
OSC2
S720~S1
G320~G1
VCOM
VCOMH
VCOML
VCOMR
VGS
a-Si TFT LCD Single Chip Driver
240RGBx320 Resolution and 262K color
ILI9320
I/O Type
Descriptions
www.DataSheet4U.com
16-bit RGB I/F: DB[17:13] and DB[11:1] are used.
18-bit RGB I/F: DB[17:0] are used.
Unused pins must be fixed DGND level.
Data ENEABLE signal for RGB interface operation.
Low: Select (access enabled)
I
MPU
IOVcc
High: Not select (access inhibited)
The EPL bit inverts the polarity of the ENABLE signal.
Fix to DGND level when not in use.
Dot clock signal for RGB interface operation.
I
MPU
IOVcc
DPL = “0”: Input data on the rising edge of DOTCLK
DPL = “1”: Input data on the falling edge of DOTCLK
Fix to DGND level when not in use.
Frame synchronizing signal for RGB interface operation.
I
MPU
IOVcc
VSPL = “0”: Active low.
VSPL = “1”: Active high.
Fix to DGND level when not in use.
Line synchronizing signal for RGB interface operation.
I
MPU
IOVcc
HSPL = “0”: Active low.
HSPL = “1”: Active high.
Fix to DGND level when not in use.
Output a frame head pulse signal.
O
MPU
IOVcc
The FMARK signal is used when writing RAM data in synchronization
with frame.
Leave the pin open when not in use.
I Oscillation Connect an external resistor for generating internal clock by internal
O resistor R-C oscillation, or an external clock signal is supplied through OSC1.
LCD Driving signals
Source output voltage signals applied to liquid crystal.
To change the shift direction of signal outputs, use the SS bit.
O LCD
SS = “0”, the data in the RAM address “h00000” is output from S1.
SS = “1”, the data in the RAM address “h00000” is output from S720.
S1, S4, S7, … display red (R), S2, S5, S8, ... display green (G), and
S3, S6, S9, ... display blue (B) (SS = 0).
Gate line output signals.
O LCD
VGH: the level selecting gate lines
VGL: the level not selecting gate lines
TFT A supply voltage to the common electrode of TFT panel.
O common VCOM is AC voltage alternating signal between the VCOMH and
electrode VCOML levels.
O
Stabilizing The high level of VCOM AC voltage. Connect to a stabilizing
capacitor capacitor.
O
Stabilizing The low level of VCOM AC voltage. Adjust the VCOML level with the
capacitor VDV bits. Connect to a stabilizing capacitor.
A reference level to generate the VCOMH level either with an
externally connected variable resistor or by setting the register of the
Variable ILI9320. When using a variable resistor, halt the internal VCOMH
I resistor or adjusting circuit by setting the register and place the resister between
open VREG1OUT and AGND.
When generating the VCOMH level by setting the register, leave
this pin open.
I
AGND or
external
resistor
Reference level for the grayscale voltage generating circuit. The VGS
level can be changed by connecting to an external resistor.
Charge-pump and Regulator Circuit
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 11 of 110
Version: 0.46

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