Eurotech Vector, User Manual

Page: 33 / 45

Connectors, Switches, and Indicators
33 110124-7000A
J18: USB Host 1 and USB Host 5
Board connector: USB Type A dual receptacle, Kycon KUSBX-AS-2-N-B30
Mating connector: USB Type A plug
The dual USB socket J18 provides the USB Host 1 and USB Host 5 ports. These ports support high-
current devices such as plug-in USB modules. For further details, see Universal Serial Bus , page 15 .
Pin
Name Type Description
A1
USB_HOST5_PWR PO 5 V DC power output
A2
USB_HOST5-
IO USB Host 5
A3 US
A4 GND P Ground
B1 USB_HOST1_PWR PO 5 V DC power output
B2 USB_HOST1-
IO USB Host 1
B3
US
B4 GND P Ground
Notes:
As a volume production option, the Vector can provide USB Host 1 and USB Host 5 on
headers in place of the dual USB Type A socket. For additional information, contact your
local Eurotech sales representative.
J21: Keypad/GPIO
Board connector: 2x12 shrouded header, 2 mm, Samtec STMM-112-02-G-D-SM
Mating device: Samtec TCSD series socket
The signals included on header J21 support up to a 10 x 8 keypad or eighteen GPIO controlled by the
SMBus. For further details, see Keypad/GPIO , page 20 .
Pin
Name Type Description
1 GND P Ground
2 COL0 IO Keypad or GPIO
3 ROW0 IO Keypad or GPIO
4 COL1 IO Keypad or GPIO
5 ROW1 IO Keypad or GPIO
6
COL2 IO Keypad or GPIO
7 ROW2 IO Keypad or GPIO
8 COL3 IO Keypad or GPIO
9 ROW3 IO Keypad or GPIO
10 COL4 IO Keypad or GPIO
11 GND P Ground
12
GND P Ground
13 ROW4 IO Keypad or GPIO
14 COL5 IO Keypad or GPIO
15 ROW5 IO Keypad or GPIO
16 COL6 IO Keypad or GPIO
17
ROW6 IO Keypad or GPIO
18
COL7 IO Keypad or GPIO
19 ROW7 IO Keypad or GPIO
20 COL8 IO Keypad or GPIO
21 GND P Ground
22 COL9 IO Keypad or GPIO
23
V3.3S PO 3.3 V power output
24 V3.3S PO 3.3 V power output