Vecow SPC-4500 User Manual page 40

Pin No.
15
13
11
9
7
5
3
1
2.4.13 JP3 USB Power Select
3
©Vecow SPC-4500 User Manual
Signal Name
GND
REFCLK+
REFCLK-
GND
CLKREQ#
Reserved
Reserved
WAKE#
JP3
Pin No.
1
1-2
2-3
Pin No.
Mechanical Key
16
14
12
10
8
6
4
2
Function
+5V standby power
+5V system power
GETTING TO KNOW YOUR SPC-4500
Signal Name
UIM_VPP
UIM_RESET
UIM_CLK
UIM_DATA
UIM_PWR
1.5V
GND
3.3Vaux
33