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 153 of 233
8.2.48. Read ID3 (DCh)
DCh RDID3 (Read ID3)
D/CX RDX WRX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX
Command 0 1 ↑ XX 1 1 0 1 1 1 0 0 DCh
1
st
Parameter 1 ↑ 1 XX X X X X X X X X X
2
nd
Parameter 1 ↑ 1 XX ID3 [7:0] XX
Description
This read byte identifies the LCD module/driver and It is specified by User.
The 1
st
parameter is dummy data.
The 2
nd
parameter is LCD module/driver ID.
The ID3 can be programmed by MTP function.
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
(Before MTP program)
Default Value
(After MTP program)
Power On Sequence 8’h00h MTP value
SW Reset 8’h00h MTP value
HW Reset 8’h00h MTP value
Flow Chart
Command
Parameter
Action
Mode
Legend
Sequential transfer
RDID3(DCh)
1st Parameter: Dummy Read
2nd Parameter: Send ID3[7:0]
Host
Driver
Display