Neoway N720 OpenLinux - Page 23

N720 OpenLinux
Hardware User Guide
Copyright © Neoway Technology Co., Ltd
13
BT_PWR_EN
78
DO
Control of Bluetooth
external power
P3
Leave this pin
floating if it is not
used.
SDC interface
SDC_PWR_EN
2
DO
Control of SDC external
power
P7
Dedicated SD card
interface.
Leave them
floating if they are
not used.
SDC_DATA2
3
B
SDC data2 IO
P4
SDC_DATA3
4
B
SDC data3 IO
P4
SDC_CMD
5
B
SDC command
P4
SDC_CLK
6
DO
SDC clock output
P4
SDC_DATA0
7
B
SDC data0 IO
P4
SDC_DATA1
8
B
SDC data1 IO
P4
SDC_DET
96
DI
SD card detect
P3
Leave this pin
floating if it is not
used.
SPI interface
SPI_CLK_BLSP2
84
DO
Clock signal
P3
Used only in host
mode
Leave these pins
floating if they are
not used.
SPI_MISO_BLSP2
85
DI
Device output, host input
P3
SPI_MOSI_BLSP2
86
DO
Device input, host output
P3
SPI_CS_N_BLSP2
87
DO
Chip select
P3
GPIO
GPIO_76
68
B
GPIO with interrupt
P3
Leave this pin
floating if it is not
used.
GPIO_77
67
B
GPIO without interrupt
P3
Leave this pin
floating if it is not
used.
GPIO_78
66
B
GPIO without interrupt
P3
Leave this pin
floating if it is not
used.
GPIO_79
65
B
GPIO with interrupt
P3
Leave this pin
floating if it is not
used.