Soft dB SPM PLL User Guide User Manual
Page 19
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SPM - PLL User’s Manual
19
GPIO Connectors
The GPIOs are located on two dB-25 connectors at the back of the instrument:
Left Connector
13
12
11
10
9
8
7
6
5
4
3
2
1
Gnd
Gnd Gnd QEP0_B
QEP0_A
GPIO_0(7)
GPIO_0(6)
GPIO_0(5)
GPIO_0(4)
GPIO_0(3)
GPIO_0(2)
GPIO_0(1)
GPIO_0(0)
25
24
23
22
21
20
19
18
17
16
15
14
Gnd Gnd Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Right Connector
13
12
11
10
9
8
7
6
5
4
3
2
1
Gnd
Gnd Gnd QEP1_B
QEP1_A
GPIO_0(15) GPIO_0(14) GPIO_0(13) GPIO_0(12) GPIO_0(11) GPIO_0(10) GPIO_0(9)
GPIO_0(8)
25
24
23
22
21
20
19
18
17
16
15
14
Gnd Gnd Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
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