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©Vecow SPC-4500 User Manual
GETTING TO KNOW YOUR SPC-4500
There is a 16-bit GPIO connector on the Top side. Each GPIO channel can be
configured into GPI or GPO. Please refer to below table to see the pin definition
in details. JDIO1 and JDIO2 Pin define as below.
Pin No.
JDIO1 Definition
JDIO2 Definition
1
SIO_GPI80
SIO_GPI84
2
SIO_GPI81
SIO_GPI85
3
SIO_GPI82
SIO_GPI86
4
SIO_GPI83
SIO_GPI87
5
SIO_GPO70
SIO_GPO74
6
SIO_GPO71
SIO_GPO75
7
SIO_GPO72
SIO_GPO76
8
SIO_GPO73
SIO_GPO77
2.4.2 JDIO1, JDIO2
JDIO2
JDIO1
1
10
JP2 is setting as below description, pin1-2 short for GPIO and pin2-3 short for
GPI function.
Pin No.
Description
1-2
GPIO
2-3
GPI
2.4.3 JP2
JP2
1
3
