Terasic PCA, Руководство пользователя

Страница: 13 / 19

12
B14 PWR +3.3VCable power
B15 PWR +3.3VCable power
B16 PWR RTN Cable power return
B17 PWR RTN Cable power return
B18 CWAKEn
Power management signal for
wakeup events (optional)
B19 CPERSTn Cable PERSTn
3
3
.
.
3
3
S
S
w
w
i
i
t
t
c
c
h
h
e
e
s
s
The PCA contains x2 and x8 switches that allow configuration of the PCA PCIe mode (SW1),
equalization and de-emphasis (SW2). The two switches, SW1 and SW2, are located on top of the
front side of the PCA card.
Figure 3-5 show the location of the board.
Figure 3-5 Switches