ST7669 Datasheet, PDF (76/216 Pages) Sitronix Technology Co., Ltd. – 262K 132x162 Color Dot Matrix LCD Controller/Driver

ST7669
9.1.3 RDDIDIF: Read Display Identification Information (04H)
A0 RD WR D7 D6 D5 D4 D3 D2 D1 D0
Command
0
1
0
0
0
0
0
0
1
0
0
Dummy Read 1
0
1
-
-
-
-
-
-
-
-
2^nd parameter 1
0
1 ID17 ID16 ID15 ID14 ID13 ID12 ID11 ID10
3^rd parameter 1
0
1
1 ID26 ID25 ID24 ID23 ID22 ID21 ID20
4^th parameter 1
0
1 ID37 ID36 ID35 ID34 ID33 ID32 ID31 ID30
HEX
04H
-
-
-
-
Description
Restriction
This read byte returns 24-bit display identification information.
1st Parameter: dummy read.
The 2nd parameter (ID17 to ID10): LCD module’s manufacturer ID.
The 3rd parameter (ID26 to ID20): LCD module/driver version ID
The 4th parameter (ID37 to ID30): LCD module/driver ID.
NOTE: Commands RDID1/2/3(DAh, DBh, DCh) read data correspond to the parameters 2,3,4 of the
command 04h, respectively.
Register
Availablility
Status
Normal Mode On, Idle Mode Off, Sleep Out
Normal Mode On, Idle Mode On, Sleep Out
Partial Mode On, Idle Mode Off, Sleep Out
Partial Mode On, Idle Mode On, Sleep Out
Sleep In
Availability
Yes
Yes
Yes
Yes
Yes
Default
Status
Power On Sequence
S/W Reset
H/W Reset
ID1
Not fixed
Not fixed
Not fixed
Default Value
ID2
Not fixed
Not fixed
Not fixed
ID3
Not fixed
Not fixed
Not fixed
Ver 1.3a
76/216
3/2/2009