EP20K100E ALTERA [Altera Corporation], EP20K100E Datasheet - Page 70

• Manufacturer Part Number: EP20K100E
• Description: Programmable Logic Device Family
• Manufacturer: ALTERA [Altera Corporation]

APEX 20K Programmable Logic Device Family Data Sheet
Figure 38. ESB Asynchronous Timing Waveforms
70
ESB Asynchronous Read
Rdaddress
ESB Asynchronous Write
Wraddress
Data-Out
Data-Out
Data-In
WE
RE
a0
a0
t
ESBWASU
d0
Figures 38
waveforms, respectively, for the ESB macroparameters in
din0
and
39
a1
t
ESBWCCOMB
show the asynchronous and synchronous timing
a1
t
t
ESBWP
ESBWDSU
din0
d1
t
din1
ESBDD
t
ESBWAH
t
ESBARC
din1
a2
t
ESBWDH
d2
Altera Corporation
Table
a2
dout2
a3
31.
d3