N1_Hardware_User_Guide
Copyright © Neoway Technology Co., Ltd
29
NE1_P
42
MIPI_DSI0_LA
NE1_M
DO
MIPI
45
MIPI_DSI0_LA
NE2_P
DO
MIPI
46
MIPI_DSI0_LA
NE2_M
DO
MIPI
47
MIPI_DSI0_LA
NE3_M
DO
MIPI
48
MIPI_DSI0_LA
NE3_P
DO
MIPI
39
LCD_TE
DO
127
VREG_L17_2P8
5V
AO
AO
Max: 300mA
126
VREG_L6_1P8V AO
AO
Max: 100mA
/
LED_K
AI
Anode
of
backlight
boost
converter
/
LED_A
AO
Cathode
of
backlight
boost
converter
/
VEXT_2P85V
AO
LDO output
35
TS_RST_N
DO
Reset touchscreen Triggered by low level
120
TS_I2C_SCL
DO
I2C clock
119
TS_I2C_SDA
DIO
I2C data
34
TS_INT_N
DI
Touchscreen
interrupt
4.2 TP Interfaces
TPmight not be on the same FPC interface as the LCD. Table 4-3 lists the TP pins. Figure 4-5 shows the
reference design of customized 4.5' TP interfaces, in which ESD protection array is added. The
recommended ESD models include NZQA5V6AXV5T1G, CESDLC3V0L4, PESD3V3V4UW, etc.
Table 4-3
TP pins
Pin
Signal
I/O
Function
Remarks
/
CAM_1P8V
AO
Power output
/
VEXT_2P85
V
AO
LDO output
35
TS_RST_N
DO
Reset TP
Triggered by low level
