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 216 of 233
15. Reset
15.1. Registers
The registers that are initialized are listed as below:
After
Powered ON
After
Hardware Reset
After
Software Reset
Frame Memory Random Repair data No Change
Sleep In In In
Display Mode Normal Normal Normal
Display Off Off Off
Idle Off Off Off
Column Start Address 0000 h 0000 h 0000 h
Column End Address 00EF h 00EF h
If MADCTL’s B5=0:00EF h
If MADCTL’s B5=1:013F h
Page Start Address 0000 h 0000 h 0000 h
Page End Address 013F h 013F h
If MADCTL’s B5 = 0:013F h
If MADCTL’s B5=1:00EF h
Gamma Setting GC0 GC0 GC0
Partial Area Start 0000 h 0000 h 0000 h
Partial Area End 013F h 013F h 013F h
Memory Data Access
Control
00 h 00 h No Change
RDDPM 08 h 08 h 08 h
RDDMADCTL 00 h 00 h No Change
RDDCOLMOD 06 h 06 h 06 h
RDDIM 00 h 00 h 00 h
RDDSM 00 h 00 h 00 h
RDDSDR 00 h 00 h 00 h
TE Output Line Off Off Off
TE Line Mode Mode 1 (Note 3) Mode 1 (Note 3) Mode 1 (Note 3)
Note 1: There will be no abnormal visible effects on the display when S/W or H/W Resets are applied.
Note 2: After Powered-On Reset finishes within 10µs after both VCI & VDDI are applied.
Note 3: Mode 1 means Tearing Effect Output Line consists of V-Blanking Information only.
Note 4: When a RESX input is entered into the ILI9341 while it is in deep standby mode, the ILI9341 starts up
the inside logic regulator and makes a transition to the initial state. During this period, the state of the
interface pins may become unstable.