ST7669V
9.1.22 CASET: Column Address Set (2AH)
A0
0
RD
1
WR
0
D7
D6
D5
D4
D3
D2
D1
D0
HEX
2AH
Command
1st parameter
2nd parameter
3rd parameter
4th parameter
0
0
1
0
1
0
1
0
1
1
0
XS15 XS14 XS13 XS12 XS11 XS10 XS9 XS8
XS7 XS6 XS5 XS4 XS3 XS2 XS1 XS0
XE15 XE14 XE13 XE12 XE11 XE10 XE9 XE8
XE7 XE6 XE5 XE4 XE3 XE2 XE1 XE0
Note1
Note1
Note1
Note1
1
1
0
1
1
0
1
1
0
Description
This command is used to define area of frame memory where MCU can access.
This command makes no change on the other driver status.
The values of XS[15:0] and XE[15:0] are referred when RAMWR command comes. Each value
represents one column line in the Frame Memory.
Restriction
XS[15:0] always must be equal to or less than XE[15:0]
Note 1: When XS[15:0] or XE[15:0] is greater than 83h (when MADCTL’s MV=0) or A1h (when
MADCTL’s MV=1), data of out of range will be ignored
Register
Availability
Status
Availability
Yes
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
Yes
Yes
Yes
Yes
Default
Status
Default Value
XS [15:0]
XE [15:0]
XE [15:0]
(MV=0)
83h
(MV=1)
Power On Sequence
S/W Reset
00h
00h
00h
83h
A1h
H/W Reset
83h
Ver 1.3
105/208
6/4/2008
SITRONIX [ SITRONIX TECHNOLOGY CO., LTD. ]
