Ports Standard and Definition
Last updated
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Last updated
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GPS1
JST-GH 1.25 mm (8-pin)
GPS2
JST-GH 1.25 mm (6-pin)
TELEM1
JST-GH 1.25 mm (6-pin)
TELEM2
JST-GH 1.25 mm (6-pin)
I2C2
JST-GH 1.25 mm (4-pin)
USB
JST-GH 1.25 mm (6-pin)
CAN1
JST-GH 1.25 mm (4-pin)
CAN2
JST-GH 1.25 mm (4-pin)
CAN3
JST-GH 1.25 mm (4-pin)
POWER1
Molex CLIK-Mate 2mm (6-pin)
POWER2
Molex CLIK-Mate 2mm (6-pin)
ADC
JST-GH 1.25 mm (3-pin)
DSI
JST-GH 1.25 mm (15-pin)
ETH
TE Multi-purp pluh(8P)
1
I/O
FMU_SWDIO
FMU serial wire debug I/O
2
O
FMU_LED_AMBER
Boot error LED (drive only, controlled by FET)
3
O
FMU_SWCLK
FMU serial wire debug clock
4
I/O
I2C_2_SDA
I2C serial data Tx/Rx
5
O
EXTERN_CS
Chip select for external SPI (NC, just for debugging)
6
O
I2C_2_SCL
I2C serial clock signal
7
I
FMU_!RESET
Reset pin for the FMU
8
I/O
CAN_L_3
CAN bus low signal driver
9
I
VDD_SERVO_IN
Power for last resort I/O failsafe
10
I/O
CAN_H_3
CAN bus high signal driver
11
I
EXTERN_DRDY
Interrupt pin for external SPI (NC, just for debugging)
12
I
SERIAL_5_RX
UART 5 RX (receive data)
13
GND
System GND
14
O
SERIAL_5_TX
UART 5 TX (transmit data)
15
GND
System GND
16
I
SERIAL_4_RX
UART 4 RX (receive data)
17
SAFETY
Safety button input
18
O
SERIAL_4_TX
UART 4 TX (transmit data)
19
O
VDD_3V3_SPEKTRUM_EN
Enable for the Spektrum voltage regulator
20
I
SERIAL_3_RX
UART 3 RX (receive data)
21
AI
PRESSURE_SENS_IN
Analog signal port, for pressure sensor, laser range finder, or sonar
22
O
SERIAL_3_TX
UART 3 TX (transmit data)
23
AI
AUX_BATT_VOLTAGE_SENS
Voltage sense for Aux battery input
24
O
ALARM
Buzzer PWM signal
25
AI
AUX_BATT_CURRENT_SENS
Current sense for Aux battery input
26
I
IO_VDD_3V3
IO chip power, pinned through for debug
27
O
VDD_5V_PERIPH_EN
Enable voltage supply for peripherals
28
O
IO_LED_SAFET_PROT
IO-LED_SAFETY (safety LED) pinned out for IRIS
29
I
VBUS
USB VBus (VDD)
30
SERIAL_2_RTS
UART 2 RTS (request to send)
31
I/O
OTG_DP1
USB Data+ (D)
32
SERIAL_2_CTS
UART 2 CTS (clear to send)
33
I/O
OTG_DM1
USB Data- (M)
34
I
SERIAL_2_RX
UART 2 RX (receive data)
35
I/O
I2C_1_SDA
I2C serial data Tx/Rx
36
O
SERIAL_2_TX
UART 2 TX (transmit data)
37
O
I2C_1_SCL
I2C serial clock signal
38
I
SERIAL_1_RX
UART 1 RX (receive data)
39
I/O
CAN_L_2
FMU CAN bus low signal driver
40
O
SERIAL_1_TX
UART 1 TX (transmit data)
41
I/O
CAN_H_2
FMU CAN bus high signal driver
42
SERIAL_1_RTS
UART 1 RTS (request to send)
43
I
VDD_5V_PERIPH_OC
Error state message from peripheral power supply
44
SERIAL_1_CTS
UART 1 CTS (clear to send)
45
I
VDD_5V_HIPOWER_OC
Error state message from high power peripheral power supply
46
O
IO_USART_1_TX
I/O USART 1 TX
47
AI
BATT_VOLTAGE_SENS_PROT
Voltage sense from main battery
48
O
IO_USART1_RX_SPECTRUM_DSM
Signal from Spectrum receiver
49
AI
BATT_CURRENT_SENS_PROT
Current sense from main battery
50
O
FMU_CH1_PROT
FMU PWM Output Channel 1
51
O
SPI_EXT_MOSI
External SPI, for debug only
52
O
FMU_CH2_PROT
FMU PWM Output Channel 2
53
I
VDD_SERVO
VDD_Servo, for monitoring servo bus
54
O
FMU_CH3_PROT
FMU PWM Output Channel 3
55
I
VDD_BRICK_VALID
Main power valid signal
56
O
FMU_CH4_PROT
FMU PWM Output Channel 4
57
I
VDD_BACKUP_VALID
Backup power valid signal
58
O
FMU_CH5_PROT
FMU PWM Output Channel 5
59
I
VBUS_VALID
USB bus valid signal
60
O
FMU_CH6_PROT
FMU PWM Output Channel 6
61
I
VDD_5V_IN_PROT
Main power (5V) into FMU from power selection
62
I
PPM_SBUS_PROT
PPM / S.Bus signal input
63
I
VDD_5V_IN_PROT
Main power (5V) into FMU from power selection
64
O
S.BUS_OUT
S.Bus signal output
65
O
IO_VDD_5V5
IO VDD 5.5V
66
O
IO_CH8_PROT
I/O PWM Output Channel 8
67
I
SPI_EXT_MISO
External SPI, for debug only
68
O
IO_CH7_PROT
I/O PWM Output Channel 7
69
I/O
IO_SWDIO
I/O serial wire debug
70
O
IO_CH6_PROT
I/O PWM Output Channel 6
71
O
IO_SWCLK
I/O serial wire debug clock
72
O
IO_CH5_PROT
I/O PWM Output Channel 5
73
O
SPI_EXT_SCK
External SPI, for debug only
74
O
IO_CH4_PROT
I/O PWM Output Channel 4
75
I
IO_!RESET
I/O reset pin
76
O
IO_CH3_PROT
I/O PWM Output Channel 3
77
I/O
CAN_L_1
FMU CAN bus low signal driver
78
O
IO_CH2_PROT
I/O PWM Output Channel 2
79
I/O
CAN_H_1
FMU CAN bus high signal driver
80
O
IO_CH1_PROT
I/O PWM Output Channel 1
1
GND
System GND
2
I
FMU_BOOT
FMU boot
3
I/O
FC_NET_TX+
Ethernet TX+,Auto-MDIX support
4
NC
For future use
5
GND
System GND
6
IO_BOOT
IO MCU boot
7
I/O
FC_NET_TX-
Ethernet TX-, Auto-MDIX support
8
NC
For future use
9
GND
System GND
10
NC
For future use
11
I/O
FC_NET_RX+
Ethernet RX+, Auto-MDIX support
12
NC
For future use
13
GND
System GND
14
NC
For future use
15
I/O
FC_NET_RX-
Ethernet RX-, Auto-MDIX support
16
NC
For future use
17
GND
System GND
18
NC
For future use
19
O
FC_NET_LEDY
Link speed LED indication
20
NC
For future use
21
O
FC_NET_LEDG
Ethernet link activity LED indication
22
NC
For future use
23
I
FC_NET_VCC
Ethernet 3.3V power in
24
NC
For future use
25
I
Timestamp rtc
Timestamp RTC
26
NC
For future use
27
GND
System GND
28
NC
For future use
29
I/O
CAN_L_1
CAN bus low signal driver
30
NC
For future use
31
I/O
CAN_H_1
CAN bus high signal driver
32
NC
For future use
33
I/O
CAN_L_2
CAN bus low signal driver
34
NC
For future use
35
I/O
CAN_H_2
CAN bus high signal driver
36
NC
For future use
37
I/O
CAN_L_3
CAN bus low signal driver
38
NC
For future use
39
I/O
CAN_H_3
CAN bus high signal driver
40
NC
For future use
41
GND
System GND
42
NC
For future use
43
I
UART8_RX
IO UART 8 RX (receive data)
44
NC
For future use
45
O
UART8_TX
IO UART 8 TX (transmit data)
46
NC
For future use
47
GND
System GND
48
NC
For future use
49
O
DSI_CKP
MIPI DSI host clock postive
50
NC
For future use
51
O
DSI_CKN
MIPI DSI host clock negative
52
NC
For future use
53
GND
System GND
54
NC
For future use
55
O
DSI_D0P
MIPI DSI host DATA0 postive
56
NC
For future use
57
O
DSI_D0N
MIPI DSI host DATA0 negative
58
NC
For future use
59
GND
System GND
60
NC
For future use
61
O
DSI_D1P
MIPI DSI host DATA1 postive
62
NC
For future use
63
O
DSI_D1N
MIPI DSI host DATA1 negative
64
NC
For future use
65
GND
System GND
66
NC
For future use
67
O
FMU_DAC
FMU analog output
68
NC
For future use
69
GND
System GND
70
NC
For future use
71
O
IO_DAC
IO analog output
72
NC
For future use
73
I
VDD_5V_IN_backup
Main power (5V) into FMU from power selection
74
NC
For future use
75
I
VDD_5V_IN_backup
Main power (5V) into FMU from power selection
76
NC
For future use
77
I
VDD_5V_IN_backup
Main power (5V) into FMU from power selection
78
NC
For future use
79
I
VDD_5V_IN_backup
Main power (5V) into FMU from power selection
80
NC
For future use
