Pinout
Pin assignments for the ARK Secondary Avionics Adapter connectors.
Last updated
Pin assignments for the ARK Secondary Avionics Adapter connectors.
J3 — 40-pin Molex Pico-Clasp secondary avionics port
1
VDD_5V_PERIPH
5V
2
SPI6_DRDY1_EXT
3.3V
3
SPIX_nSYNC_EXT
3.3V
4
GND
GND
5
SPI6_SCK_EXT
3.3V
6
SPI6_MOSI_EXT
3.3V
7
GND
GND
8
SPI6_nCS1_EXT
3.3V
9
USART2_RX_TELEM3_EXT
3.3V
10
SPI6_nRESET_EXT
3.3V
11
USART2_TX_TELEM3_EXT
3.3V
12
SPI6_MISO_EXT
3.3V
13
VDD_5V_SBUS_RC
5V
14
GND
GND
15
VDD_SERVO_SENSE
5V
16
IO_SBUS_OUTPUT_EXT
3.3V
17
GND
GND
18
UART8_TX_GPS2_EXT
3.3V
19
I2C2_SCL_BASE_GPS2_EXT
3.3V
20
UART8_RX_GPS2_EXT
3.3V
21
I2C2_SDA_BASE_GPS2_EXT
3.3V
22
VDD_5V_PERIPH
5V
23
GND
GND
24
GND
GND
25
IO_CH1_EXT
3.3V
26
IO_CH5_EXT
3.3V
27
IO_CH2_EXT
3.3V
28
IO_CH6_EXT
3.3V
29
IO_CH3_EXT
3.3V
30
IO_CH7_EXT
3.3V
31
IO_CH4_EXT
3.3V
32
IO_CH8_EXT
3.3V
33
GND
GND
34
VDD_5V_SBUS_RC
5V
35
JCAN_P
5V
36
GND
GND
37
JCAN_N
5V
38
GND
GND
39
GND
GND
40
VDD_5V_PERIPH
5V
J1 — 11-pin JST-GH
1
VDD_5V_PERIPH
5V
2
SPI6_SCK_EXT
3.3V
3
SPI6_MISO_EXT
3.3V
4
SPI6_MOSI_EXT
3.3V
5
SPI6_nCS1_EXT
3.3V
6
Not connected
—
7
SPIX_nSYNC_EXT
3.3V
8
SPI6_DRDY1_EXT
3.3V
9
Not connected
—
10
SPI6_nRESET_EXT
3.3V
11
GND
GND
J2 — 6-pin JST-GH
1
VDD_5V_PERIPH
5V
2
UART8_TX_GPS2_EXT
3.3V
3
UART8_RX_GPS2_EXT
3.3V
4
I2C2_SCL_BASE_GPS2_EXT
3.3V
5
I2C2_SDA_BASE_GPS2_EXT
3.3V
6
GND
GND
J4 — 4-pin JST-GH
1
VDD_5V_PERIPH
5V
2
JCAN_P
5V
3
JCAN_N
5V
4
GND
GND
J5 — 3-pin JST-GH
1
VDD_5V_SBUS_RC
5V
2
IO_SBUS_OUTPUT_EXT
3.3V
3
GND
GND
J6 — 10-pin JST-GH
1
VDD_SERVO_SENSE
9.9V Max
2
IO_CH1_EXT
3.3V
3
IO_CH2_EXT
3.3V
4
IO_CH3_EXT
3.3V
5
IO_CH4_EXT
3.3V
6
IO_CH5_EXT
3.3V
7
IO_CH6_EXT
3.3V
8
IO_CH7_EXT
3.3V
9
IO_CH8_EXT
3.3V
10
GND
GND
J7 — 6-pin JST-GH
1
VDD_5V_PERIPH
5V
2
USART2_TX_TELEM3_EXT
3.3V
3
USART2_RX_TELEM3_EXT
3.3V
4
Not connected
—
5
Not connected
—
6
GND
GND
Last updated