Neoway N715-EA - SDIO and SPI Pin Descriptions

N715-EA Hardware User Guide
Chapter 4 Module Pins
Copyright © Neoway Technology Co., Ltd. All rights reserved.
22
SDIO interfaces
SDIO2_CMD
99
DO
SDIO2 command control
P3
Leave this pin open if unused.
SDIO2_CLK
118
DO
SDIO2 clock
P3
Leave this pin open if unused.
SDIO2_DATA0
98
B
SDIO2 data 0
P3
Leave this pin open if unused.
SDIO2_DATA1
95
B
SDIO2 data 1
P3
Leave this pin open if unused.
SDIO2_DATA2
119
B
SDIO2 data 2
P3
Leave this pin open if unused.
SDIO2_DATA3
100
B
SDIO2 data 3
P3
Leave this pin open if unused.
SDIO1_CLK
132
DO
SDIO1 clock
P2
Leave this pin open if unused.
VDD_SDCPULL
133
PO
SD card IO power supply
P2
Pull-up power supply for the SDIO
signal; it cannot furnish power for the
SD card interface.
Leave this pin open if unused.
SPI interfaces
SPI_CLK
1
DO
Clock signal
P3
Supporting only master mode.
Leave this pin open if unused.
SPI_MISO
2
DI
Output of the slave device and
input of the master device
P3
SPI_MOSI
3
DO
Input of the slave device and
output of the master device
P3
SPI_CS_N
4
DO
Chip select signal of the slave
device
P3
LCD interfaces
LCD_TE
62
DI
LCD frame synchronization
P3
Leave this pin open if unused.
LCD_SPI_RS
63
DO
LCD register selection
P3
Leave this pin open if unused.