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 195 of 233
9. Display Data RAM
9.1. Configuration
The display data RAM stores display dots and consists of 1,382,400 bits (240x18x320 bits). There is no
restriction on access to the RAM even when the display data on the same address is loaded to DAC. There will
be no abnormal visible effect on the display when there is a simultaneous panel read and interface read or write
display data to the same location of the frame memory.
240 x 320 x 18 bits
Frame Memory
Column Counter
Page Counter
MCU Interface
Line Latch (720 ch)
DAC (720ch)
Amp (720 ch)
Line Pointer
Panel Side
Interface Side