DE4 User Manual
140
www.terasic.com
June 20, 2018
immediately with the 'conf_ready' signal in the transmission period starting at falling edge level as
shown in
Figure 5–27
. As the transfer is complete, the ‘conf_ready’ signal returns back to original
state at high-level.
Figure 5
–27 Write timing waveform
Read Timing Waveform:
As Button1 (PB2) 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 5–28
. As the
transfer is complete, the ‘conf_ready’ returns back to original state at high-level.
Summary of Contents for ALTERA DE4
Page 1: ...DE4 User Manual 1 www terasic com June 20 2018 ...
Page 54: ...DE4 User Manual 54 www terasic com June 20 2018 ...
Page 83: ...DE4 User Manual 83 www terasic com June 20 2018 Figure 3 8 Access DDR2 SO DIMM memory ...
Page 92: ...DE4 User Manual 92 www terasic com June 20 2018 Figure 3 17 Fan Control of the DE4 ...
Page 150: ...DE4 User Manual 150 www terasic com June 20 2018 Figure 5 35 SOPC builder ...