Connectors and Jumpers

The DLN-4M board is equipped with 3 connectors used to connect user peripherals. Signals, earth and 3.3 V power lines are output on each of the connectors.

Main 26-pin connector - J5 DB26

#	GPIO Pin	Additional Functionality
1	A.0 (0)	SPI Master 0: SS2
2	A.1 (1)
3	A.2 (2)
4	A.3 (3)	SPI Master 0: SS0
5	A.4 (4)	SPI Master 0: MISO
6	A.5 (5)	ADC 0 (12Bit): Channel 1
7	A.6 (6)
8	A.7 (7)	PWM 0: Channel 0
9		+3.3V
10	B.0 (8)	I2C Master 0: SDA PWM 0: Channel 2
11	B.1 (9)	SPI Master 0: SS1
12	B.2 (10)
13	B.3 (11)	SPI Master 0: SS3
14	B.4 (12)	SPI Master 0: SCK
15	B.5 (13)	ADC 0 (12Bit): Channel 3 Pulse Counter 0: Channel 1
16	B.6 (14)	ADC 0 (12Bit): Channel 0
17	B.7 (15)	PWM 0: Channel 1
18		GND
19	C.0 (16)	I2C Master 0: SCL
20	C.1 (17)	Pulse Counter 0: Channel 0
21	C.2 (18)	Pulse Counter 0: Channel 2
22	C.3 (19)
23	C.4 (20)
24	C.5 (21)	SPI Master 0: MOSI
25	C.6 (22)	PWM 0: Channel 3 ADC 0 (12Bit): Channel 2
26	C.7 (23)

Top connector - J4

#	GPIO Pin	Additional Functionality
1	D.0 (24)	ADC 1 (10Bit): Channel 2
2	D.1 (25)	ADC 1 (10Bit): Channel 3
3	D.2 (26)	ADC 1 (10Bit): Channel 0
4	D.3 (27)	ADC 1 (10Bit): Channel 1
5	D.4 (28)
6	D.5 (29)
7	D.6 (30)
8	D.7 (31)
9		+3.3V
10		GND

Bottom connector - J3

#	GPIO Pin	Additional Functionality
1	E.0 (32)
2	E.1 (33)
3	E.2 (34)
4	E.3 (35)
5	E.4 (36)
6	E.5 (37)
7		+3.3V
8		+3.3V
9		GND
10		GND
11	E.6 (38)
12	E.7 (39)
13	F.0 (40)
14	F.1 (41)
15	F.2 (42)
16	F.3 (43)
17	F.4 (44)
18	F.5 (45)
19	F.6 (46)
20	F.7 (47)