EP20K400CF672C8 Altera, EP20K400CF672C8 Datasheet - Page 67
EP20K400CF672C8
Manufacturer Part Number
EP20K400CF672C8
Description
APEX 20KC
Manufacturer
Altera
Datasheet
1.EP20K1000CF672C8.pdf
(90 pages)
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Altera Corporation
Figure 34. ESB Synchronous Timing Waveforms
Rdaddress
Wraddress
ESB Synchronous Read
ESB Synchronous Write (ESB Output Registers Used)
Data-Out
Data-Out
Data-In
CLK
CLK
WE
WE
a0
t
ESBDATASU
a0
t
ESBWESU
din1
a1
Figure 35
dout0
a1
t
shows the timing model for bidirectional I/O pin timing.
ESBDATAH
t
t
ESBDATASU
ESBDATACO2
dout1
din2
a2
t
ESBDATAH
t
APEX 20KC Programmable Logic Device Data Sheet
ESBSWC
d1
din1
din3
t
a3
ESBWEH
t
ESBDATACO1
a2
t
ESBARC
din2
d2
din3
a2
a3
d3
din2
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