SPI-30PIN.md

EPD PINOUT (30 PIN)

• GDEW0102I3F
• GDEW0102I4FC
• GDEW0102T4

Reference design

• DESPI-C102_SCH.pdf

Connector

• FH12-30S-0.5SH

Definition

#	Type	Name	Description	Note
1	PWR	VPP	OTP program power
2	PWR	GND	(GND) Digital ground
3	PWR	VDD	Digital power
4	I/O	SDA	(SPI MOSI) Serial data in	SPI
5	I	SCL	(SPI SCLK) Serial clock	SPI
6	I	CS#	(SPI SS) Chip select	SPI, CS#
7	I	D/C#	(SPI) Data/Command control	SPI, D/C#
8	I	RES#	Global reset pin	SPI, RES#
9	O	BUSY	Busy state output	BUSY
10	I	BS1	Bus selection	BS1
11	PWR	VDDIO	(SPI VDD) Digital power input
12	PWR	VDL	Negative source driving voltage	Driving voltage
13	PWR	VDH	Positive source driving voltage	Driving voltage
14	PWR	VGH	Positive gate driving voltage	Driving voltage
15	PWR	VGL	Negative gate driving voltage	Driving voltage
16	PWR	C6N	Negative side	Capacitor connecting pins
17	PWR	C6P	Pegative side	Capacitor connecting pins
18	PWR	C5N	Negative side	Capacitor connecting pins
19	PWR	C5P	Pegative side	Capacitor connecting pins
20	PWR	C4N	Negative side	Capacitor connecting pins
21	PWR	C4P	Pegative side	Capacitor connecting pins
22	PWR	C3N	Negative side	Capacitor connecting pins
23	PWR	C3P	Pegative side	Capacitor connecting pins
24	PWR	C2N	Negative side	Capacitor connecting pins
25	PWR	C2P	Pegative side	Capacitor connecting pins
26	PWR	C1N	Negative side	Capacitor connecting pins
27	PWR	C1P	Pegative side	Capacitor connecting pins
28	PWR	VCOML	Negative pumping voltage	Internal use
29	PWR	VCOMH	Positive pumping voltage	Internal use
30	O	VCOM	VCOM output