Schematic

1
1
2
2
3
3
4
4
D D
C C
B B
A A
VCOM
24
PREVGL
23
VSL
22
PREVGH
21
VSH
20
VPP
19
VDD
18
VSS
17
VCI
16
VDDIO
15
SDI
14
SCLK
13
CS
12
D/C
11
RST
10
BUSY
9
BS
8
TSDA
7
TSCL
6
VGH
5
VGL
4
RESE
3
GDR
2
HLT_CTL
1
J2
PFC24/0.5MM
GDR
RESE
3.3V
3.3V
GND
PREVGH
PREVGL
BS
D3
MBR0530
Q1
Si1304BDL
GDR RESE
3.3V PREVGH
D1
MBR0530
D2
MBR0530
PREVGL
0.47R
R2
10K
R1
104
C5
105
C6
105
C7
105C8
105C9
105
C10
105
C11
105C2
105
C1
475
C4
104
C3
105C12
1
2
3
J1
BS
3.3V
GND
D/C
P_CE0
BUSY
P_SCK
P_MOSI
RST
BS 3-line SPI 4-line SPI
GND
aveshare
W
VCC
GND
3.3V
BUSY
RST
D/C
P_CE0
P_SCK
P_MOSI
L1
68uH
3V3
GND
MOSI
SCK
CE
D/C
RST
BUSY
P1
4.2inch e-Paper
3V3
GND
MOSI
SCK
CE
D/C
RST
BUSY
P2
GND
3.3V
BUSY
RST
D/C
P_CE0
P_SCK
P_MOSI