Data Sheet

a-Si TFT LCD Single Chip Driver
240RGBx320 Resolution and 262K color
ILI9341
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reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp.
Page 95 of 233
8.2.6. Read Display MADCTL (0Bh)
0Bh RDDMADCTL (Read Display MADCTL)
D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX
Command 0 1 ↑ XX 0 0 0 0 1 0 1 1 0Bh
1
st
Parameter 1 ↑ 1 XX X X X X X X X X X
2
nd
Parameter 1 ↑ 1 XX D7 D6 D5 D4 D3 D2 D1 D0 00
Description
This command indicates the current status of the display as described in the table below:
Bit Value Description Comment
0 Top to Bottom (When MADCTL B7=’0’). ---
D7
1 Bottom to Top (When MADCTL B7=’1’). ---
0 Left to Right (When MADCTL B6=’0’) ---
D6
1 Right to Left (When MADCTL B6=’1’) ---
0 Normal Mode (When MADCTL B5=’0’). ---
D5
1 Reverse Mode (When MADCTL B5=’1’) ---
0 LCD Refresh Top to Bottom (When MADCTL B4=’0’) ---
D4
1 LCD Refresh Bottom to Top (When MADCTL B4=’1’). ---
0 RGB (When MADCTL B3=’0’) ---
D3
1 BGR (When MADCTL B3=’1’). ---
0 LCD Refresh Left to Right (When MADCTL B2=’0’). ---
D2
1 LCD Refresh Right to Left (When MADCTL B2=’1’). ---
D1 -- Switching between Segment outputs and RAM Set to ‘0’
D0 -- Switching between Segment outputs and RAM Set to ‘0’
X = Don’t care
Restriction
Register
Availability
Status Availability
Normal Mode On, Idle Mode Off, Sleep Out Yes
Normal Mode On, Idle Mode On, Sleep Out Yes
Partial Mode On, Idle Mode Off, Sleep Out Yes
Partial Mode On, Idle Mode On, Sleep Out Yes
Sleep In Yes
Default
Status Default Value
Power On Sequence 8’h00h
SW Reset No Change
HW Reset 8’h00h
Flow Chart
Command
Parameter
Action
Mode
Legend
Sequential transfer
RDDMADCTL(0Bh)
1st Parameter: Dummy Read
2nd Parameter: Send D[7:2] display power mode status
Host
Driver
Display