2.2. Pinout
PIN Name
Direction
GPIO Name
Connection
Notes
P9-11
Output
UART4_RXD
Skywire DOUT
P9-13
Input
UART4_TXD
Skywire DIN
P8-33
Input
UART4_RTS
Skywire RTS
P8-35
Output
UART4_CTS
Skywire CTS
P9-12
Input
GPIO1_28
Skywire DTR
P9-15
Input
GPIO1_16
Skywire Reset
P9-27
Input
GPIO3_19
Skywire ON-OFF
P9-23
I/O
GPIO1_17
Skywire ADC
Not configured by DTO, not
connected
P9-22
I/O
UART1_RXD
Skywire DIO2
Not configured by DTO, not
connected
P9-24
I/O
UART1_TXD
Skywire DIO3
Not configured by DTO, not
connected
P8-17
Input
GPIO_0_27
4V Regulator Enable
P8-26
Output
GPIO1_29
4V Regulator PG
P8-38
Output
UART5_RXD
Grove UART5 RX
Not configured by DTO
P8-37
Input
UART5_TXD
Grove UART5 TX
Not configured by DTO
P9-17
Input
I2C1_SCL
Grove I2C1 SDA
Not configured by DTO
P9-18
I/O
I2C1_SDA
Grove I2C1 SCL
Not configured by DTO
P9-19
Input
I2C2_SCL
I2C2 SCL
P9-20
I/O
I2C2_SDA
I2C2 SDA
P9-25
Input
GPIO3_21
EEPROM WP
Pulled High via external pullup
J8
Input
12V Input
12V recommended. 6V-15V
Accepted.
PN 1001407 rev 1
© NimbeLink Corp. 2017. All rights reserved.
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