EP20K200C Datasheet, PDF (66/90 Pages) Altera Corporation – Programmable Logic

APEX 20KC Programmable Logic Device Data Sheet
Figure 33. ESB Asynchronous Timing Waveforms
ESB Asynchronous Read
RE
Rdaddress
Data-Out
a0
d0
a1
d1
a2
t_ESBARC
d2
ESB Asynchronous Write
WE
Data-In
Wraddress
a0
din0
t_ESBWASU
Data-Out
t_ESBWP
t_ESBWDSU
t_ESBWCCOMB
a1
din0
din1
t_ESBWDH
t_ESBWAH
t_ESBDD
din1
a3
d3
a2
dout2
66
Altera Corporation