Data Sheet

a-Si TFT LCD Single Chip Driver
240RGBx320 Resolution and 262K color
ILI9341
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Page 108 of 233
8.2.18. Display OFF (28h)
28h DISPOFF (Display OFF)
D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX
Command 0 1 ↑ XX 0 0 1 0 1 0 0 0 28h
Parameter No Parameter
Description
This command is used to enter into DISPLAY OFF mode. In this mode, the output from Frame Memory is disabled and blank
page inserted.
This command makes no change of contents of frame memory.
This command does not change any other status.
There will be no abnormal visible effect on the display.
Memory Display Panel
X = Don’t care.
Restriction This command has no effect when module is already in display off mode.
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 Display OFF
SW Reset Display OFF
HW Reset Display OFF
Flow Chart
Display On Mode
DISPOFF(28h)
Display Off Mode
Command
Parameter
Action
Mode
Legend
Sequential transfer
Display