Neoway N75 - Page 21

N75
Hardware User Guide
Copyright © Neoway Technology Co., Ltd
11
USB_BOOT mode.
WCI_LTE_TXD
50
DO
LTE/WLAN co-exist
UART data transmit
P3
Leave this pin
floating if it is not
used.
BT interface
BT_UART_TXD
69
DO
Data TX of Bluetooth
UART
P3
Used for Bluetooth
data transmission.
Leave them
floating if they are
not used.
BT_UART_RXD
70
DI
Data RX of Bluetooth
UART
P3
BT_UART_CTS
71
DI
Clear to send
P3
BT_UART_RTS
72
DO
Request to send
P3
BT_EN
73
DO
Bluetooth enable
P8
BT_WAKEUP_HOST
51
DI
Bluetooth wakeup host
P3
Leave this pin
floating if it is not
used.
BT_WAKEUP_SLAVE
52
DO
Bluetooth wakeup slave
P3
Leave this pin
floating if it is not
used.
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.