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 203 of 233
10.2. Tearing Effect Line Timings
The tearing effect signal is described below:
t
vdh
Vertical Timing
Horizontal Timing
t
hdl
t
hdh
t
vd l
AC characteristics of Tearing Effect Signal (Frame Rate = 60Hz)
Symbol Parameter Min. Typ. Max. Unit Description
t
vdl
Vertical timing low duration -- -- -- ms
t
vdh
Vertical timing high duration 1000 -- -- us
t
hdl
Horizontal timing low duration -- -- -- us
t
hdh
Horizontal timing high duration -- -- 500 us
Note:
1. The timings in Table as above apply when MADCTL B4=0 and B4=1
2. The signal’s rise and fall times (tf, tr) are stipulated to be equal to or less than 15ns.
t
r
t
f
80%
20%
80%
20%
The Tearing Effect Output Line is fed back to the MCU and should be used to avoid Tearing Effect.