ST7628
9.1.22 CASET: Column Address Set (2Ah)
Command
A0
0
/RD /WR
D7
D6
0
D5
1
D4
0
D3
1
D2
0
D1
1
D0
0
Hex
(2Ah)
1
1
1
0
0
0
0
-
CASET
XS6
XE6
XS5
XE5
XS4
XE4
XS3
XE3
XS2
XE2
XS1
XE1
XS0
XE0
1
1
2
st Parameter
nd Parameter
-
1
NOTE: “-“ Don’t care
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 value of XS [6:0] and XE [6:0] are referred when RAMWR command comes.
Each value represents one column line in the Frame Memory.
Restriction
XS [6:0] always must be equal to or less than XE [6:0]
When XS [6:0] or XE [6:0] is greater than 61h (when MV=0) or 45h (when MV=1), data of out of
range will be ignored.
(Parameter range: 0 ꢀ XS [7:0] ꢀ XE [7:0] ꢀ 97(61h)) : MV=”0”
(Parameter range: 0 ꢀ XS [7:0] ꢀ XE [7:0] ꢀ 69(45h)) : MV=”1”
Register
Status
Availability
Yes
Availability
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 [6:0]
XE [6:0]
XE [6:0]
(MV=1)
(MV=0)
Power On Sequence
S/W Reset
00h (00d)
00h (00d)
00h (00d)
61h (97d)
61h (97d)
61h (97d)
45h (69d)
H/W Reset
Ver 1.4
110/213
2008/08
SITRONIX [ SITRONIX TECHNOLOGY CO., LTD. ]
