Data Sheet

a-Si TFT LCD Single Chip Driver
240RGBx320 Resolution and 262K color
ILI9341
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Page 106 of 233
8.2.16. Display Inversion ON (21h)
21h DINVON (Display Inversion ON)
D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX
Command 0 1 ↑ XX 0 0 1 0 0 0 0 1 21h
Parameter No Parameter
Description
This command is used to enter into display inversion mode.
This command makes no change of the content of frame memory. Every bit is inverted from the frame memory to the display.
This command doesn’t change any other status.
To exit Display inversion mode, the Display inversion OFF command (20h) should be written.
X = Don’t care
Restriction This command has no effect when module already is inversion ON 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 Inversion OFF
SW Reset Display Inversion OFF
HW Reset Display Inversion OFF
Flow Chart
INVON(21h)
Display Inversion Off Mode
Display Inversion On Mode Command
Parameter
Action
Mode
Legend
Sequential transfer
Display