TR4 User Manual
88
www.terasic.com
March 30, 2017
Figure 5-3 Write Timing Waveform
R
R
e
e
a
a
d
d
T
T
i
i
m
m
i
i
n
n
g
g
W
W
a
a
v
v
e
e
f
f
o
o
r
r
m
m
:
:
As
BUTTON1
(the trigger source defined by Terasic) is pressed the 'conf_rd' signal is on the rising
edge, the user settings are read back immediately once the 'conf_ready' signal is on the falling edge
as shown in
Figure 5-4
. As the transfer is complete, the ‘conf_ready’ returns back to original state
at high-level.
Summary of Contents for TR4
Page 1: ...TR4 User Manual 1 www terasic com March 30 2017 y94 ...
Page 45: ...TR4 User Manual 42 www terasic com March 30 2017 Figure 2 24 Clock Connections of the TR4 ...
Page 58: ...TR4 User Manual 55 www terasic com March 30 2017 Figure 2 31 R199 R201 Position on TR4 ...
Page 67: ...TR4 User Manual 64 www terasic com March 30 2017 Figure 3 7 Access DDR3 SO DIMM Memory ...