Data Sheet
www.waveshare.com
10/25
[在此处键入]
R/W#
D/C#
Hex
D7
D6
D5
D4
D3
D2
D1
D0
Command
Description
0
0
21
0
0
1
0
0
0
0
1
Display
Update
Control 1
Option for Display Update
Bypass Option used for Pattern Display,
which is used for display the RAM content
into the Display
OLD RAM Bypass option
A [7]
A[7] = 1: Enable bypass
A[7] = 0: Disable bypass [POR]
A[4] value will be used as for bypass.
A[4] = 0 [POR]
A[1:0] Initial Update Option - Source
Control
0
1
A
7
0
0
A
4
A
3
A
2
A
1
A
0
A[1:0]
GSC
GSD
01 [POR]
GS0
GS1
0
0
22
0
0
1
0
0
0
1
0
Display
Update
Control 2
Display Update Sequence Option:
Enable the stage for Master Activation
0
1
A
7
A
6
A
5
A
4
A
3
A
2
A
1
A
0
Paramete
r
(in Hex)
Enable Clock Signal,
Then Enable CP
Then Load Temperature
value
Then Load LUT
Then INIITIAL DISPLAY
Then PATTERN DISPLAY
Then Disable CP
Then Disable OSC
FF
[POR]
To Enable Clock Signal
(CLKEN=1)
80
To Enable Clock Signal,
then Enable CP
(CLKEN=1, CPEN=1)
C0
To INITIAL DISPLAY +
PATTEN DISPLAY
0C
To INITIAL DISPLAY
08
To DISPLAY PATTEN
04
To Disable CP,
then Disable Clock Signal
(CLKEN=1, CPEN=1)
03
To Disable Clock Signal
(CLKEN=1)
01
Remark:
CLKEN=1:
If CLS=VDDIO then Enable OSC
If CLS=VSS then Enable External Clock
CLKEN=0:
If CLS=VDDIO then Disable OSC
AND
INTERNAL CLOCK Signal = VSS,