Command Table - Waveshare 4.2inch e-Paper V2 User Manual

7. COMMAND TABLE

R/W# D/C# Hex
0 0 01
0 1
0 1
0 1
0 0 03
0 1
D7 D6 D5 D4
0 0 0 0
A7 A6 A5 A4
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 A4
D3 D2 D1 D0
0 0 0 1
A3 A2 A1 A0
0 0 0 A8
0 B2 B1 B0
0 0 1 1
A3 A2 A1 A0
13
4.2inch e-Paper V2
Description
Command
Gate setting
Set A[8:0]=12Bh[POR],
300MUX
MUX Gate lines setting as
(A[8:0] + 1).
B[2:0]=000[POR]
Gate scanning sequence
and direction
B[2]:GD
Selects the 1st output
Gate
GD=0[POR],
G0 is the 1st gate output
channel, gate output
sequence is G0, G1, G2,
Driver Output
G3......
Control
B[1]:SM
Change scanning order of
gate driver.
SM=0[POR],
G0, G1, G2, G3......299
(left and right gate
interlaced)
SM=1,
G0, G2, G4, ......G294,
G1, G3, ......G299
B[0]:TB
TB=0[POR], scan from G0
to G299
TB=1, scan from G299 to
G0.
Set Gate Driving voltage
A[4:0] = 00h [POR]
VGH setting from 10V to
Gate Driving
20V
voltage
control
A[4:0]
00h
03h
User Manual
VGH A[4:0] VGH
20 0Dh 15
10 0Eh 15.5