Neoway N715-EA - LCD and Camera Pin Descriptions

N715-EA Hardware User Guide
Chapter 4 Module Pins
Copyright © Neoway Technology Co., Ltd. All rights reserved.
23
LCD_RESET
64
DO
LCD reset
P3
Leave this pin open if unused.
LCD_SPI_CS
65
DO
LCD chip select
P3
Leave this pin open if unused.
LCD_SPI_DOUT
66
B
LCD data
P3
Leave this pin open if unused.
LCD_SPI_CLK
67
DO
LCD clock
P3
Leave this pin open if unused.
LCD_ISINK
135
PI
Sink current input pin,
used to adjust backlight
brightness.
Imax = 200 mA
The current value is
configurable.
LCD_ISINK is connected to the
cathode of backlight and its brightness
is adjusted by sinking a current to the
pin.
LCD_SEL
137
DO
Reserved
-
-
LCD_DVDD
134
PO
LCD digital power
V
nom
= 1.8 V
Leave this pin open if unused.
LCD_AVDD
138
PO
LCD analog power
V
nom
= 3.0 V
Leave this pin open if unused.
Camera interfaces
CAM_MCLK
10
DO
Camera main clock
P3
Leave this pin open if unused.
CAM_I2C_SCL
11
DO
Camera I2C clock
P3
It should be pulled up externally when
used. Leave this pin open if unused.
CAM_I2C_SDA
12
B
Camera I2C data
P3
CAM_SPI_CLK
13
DO
Camera SPI clock
P3
Leave this pin open if unused.
CAM_SPI_DATA0
14
B
Camera SPI data 0
P3
Leave this pin open if unused.
CAM_SPI_DATA1
15
B
Camera SPI data 1
P3
Leave this pin open if unused.
CAM_PWDN
16
DO
Camera power down
P3
Leave this pin open if unused.
CAM_RESET
120
DO
Camera reset
P3
Leave this pin open if unused.
CAM_AVDD
17
PO
Camera analog power
V
nom
= 2.8 V
Disabled by default and after enabled,
it outputs a 2.8 V voltage.
CAM_DVDD
68
PO
Camera digital power supply
V
nom
= 1.8 V
Disabled by default and after enabled,