Biostar U8648 User Manual page 21

4-11. 5V/5VSB Selection for USB: JUSBV1
JUSBV1
1
1-2 Closed
1
2-3 Closed
4-12. Front USB Headers: JUSB2/JUSB3
(JUSB2)
Pin Assignment
1 +5V(fused)
3 USBP2-
5
USBP2+
7 Ground
9
(JUSB3)
Pin Assignment
1
+5V(fused)
3 USBP4-
5
USBP4+
7 Ground
9
4-13. CNR Code Primary/Secondary
Selection: J5
Pin No.
1-2
2-3

























Assignment
3
3
5V SB
Pin
2
4
6
8
10
KEY
Pin
2
4
6
8
10
KEY
Assignment
On-board Primary Codec
CNR Primary Codec



5V
Assignment
+5V(fused)
USBP3-
USBP3+
Ground
NC
Assignment
+5V(fused)
USBP5-
USBP5+
Ground
NC