28
Getting to Know Your ABP-2000
29
Getting to Know Your ABP-2000
©Vecow ABP-2000 Series Advanced Box PC User Manual
2.4.6 CN29 GPIO
Pin
No.
Signal
Name
Pin
No.
Signal
Name
Pin
No.
Signal
Name
Pin
No.
Signal
Name
41 +3.3Vaux 42 NC
23 PERn0
24 +3.3Vaux
39 +3.3Vaux 40 GND
21 GND
22 PERST#
37 GND
38 USB_D+ 19 NC
20 NC
35 GND
36 USB_D-
17 NC
18 GND
Mechanical Key
15 GND
16 NC
7 CLKREQ# 8 NC
13 14 NC
5 NC
6 1.5V
11 REFCLK- 12 NC
3 NC
4 GND
9 GND
10 NC
1 WAKE#
2 3.3Vaux
These pin headers can be used as a backup for the The
ABP-2000 series offers 8 programmable I/O within TTL
3.3V tolerance. If the GPIO is logic high, it indicates
that the mapping SIO GPIO pin is logic high level. If
the GPIO is logic low, it indicates that the mapping SIO
GPIO pin is logic low level.
Pin No.
SIO GPIO Function
1
SIO_GPIO77
2
SIO_GPIO76
3
SIO_GPIO75
4
SIO_GPIO74
2.4.7 Battery
The ABP-2000 series’ real-time clock is powered by a
lithium battery. It is Equipped with Panasonic BR2032
190mAh lithium battery. It is recommended that you not
replace the lithium battery on your own. If the battery
needs to be changed, please contact the Vecow RMA
service team.
Pin No.
SIO GPIO Function
5
SIO_GPIO73
6
SIO_GPIO72
7
SIO_GPIO71
8
SIO_GPIO70
9
GND
