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 222 of 233
18. Deep Standby Mode Setting
Set RB7h:DSTB = 1
Display Off Sequence
Deep Standby Mode
Enter
Deep Standby mode
Set CSX pin = Low, then
Set CSX pin = High
Set CSX pin = Low, then
Set CSX pin = High
Set CSX pin = Low, then
Set CSX pin = High
Set CSX pin = Low, then
Set CSX pin = High
Set CSX pin = Low, then
Set CSX pin = High
Set CSX pin = Low, then
Set CSX pin = High
Registers set as default value
ILI9341's register setting
GRAM data setting
Release from
Deep Standby mode
Display On Sequence
Set CSX pin
low to high x6
Note: (1) To Return display mode according to normal display ON sequence when ILI9341 exits Deep standby
mode to Sleep mode.
(2) Leave at lease 1ms between the 2
nd
and 3
rd
inputs of CSX=Low.
(3) This sequence must be completed before writing data to GRAM.
(4) ILI9341 exits deep standby mode and enters to sleep mode when an effective RESX pulse is inputted
during Deep Standby mode.