Data Sheet

a-Si TFT LCD Single Chip Driver
240RGBx320 Resolution and 262K color
ILI9341
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Page 94 of 233
8.2.5. Read Display Power Mode (0Ah)
0Ah RDDPM (Read Display Power Mode)
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 0 0Ah
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 08
Description
This command indicates the current status of the display as described in the table below::
Bit Value Description Comment
0 Booster Off or has a fault. ---
D7
1 Booster On and working OK ---
0 Idle Mode Off. ---
D6
1 Idle Mode On. ---
0 Partial Mode Off. ---
D5
1 Partial Mode On. ---
0 Sleep In Mode ---
D4
1 Sleep Out Mode ---
0 Display Normal Mode Off. ---
D3
1 Display Normal Mode On ---
0 Display is Off. ---
D2
1 Display is On ---
D1 -- Not Defined Set to ‘0’
D0 -- Not Defined 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’h08h
SW Reset 8’h08h
HW Reset 8’h08h
Flow Chart
Command
Parameter
Action
Mode
Legend
Sequential transfer
RDDPM(0Ah)
1st Parameter: Dummy Read
2nd Parameter: Send D[7:2] display power mode status
Host
Driver
Display