EPM3256A ALTERA [Altera Corporation], EPM3256A Datasheet - Page 23

• Manufacturer Part Number: EPM3256A
• Description: Programmable Logic Device Family
• Manufacturer: ALTERA [Altera Corporation]

Altera Corporation
Figure 11. MAX 3000A Switching Waveforms
t
driven at 3 V for a logic
high and 0 V for a logic
low. All timing
characteristics are
measured at 1.5 V.
R
& t
F
< 2 ns. Inputs are
(Logic Array Output)
Parallel Expander
Shared Expander
Register Output
Input or I/O Pin
Register to PIA
Data or Enable
Clock into PIA
to Logic Array
Global Clock
Logic Array
Logic Array
Logic Array
Logic Array
Output Pin
at Register
PIA Delay
Clock into
Data from
Input Pin
Clock Pin
Register
Clock at
I/O Pin
Output
Global
Delay
Delay
to Pin
Input
Combinatorial Mode
Global Clock Mode
Array Clock Mode
t
t
R
R
MAX 3000A Programmable Logic Device Family Data Sheet
t
t
IN
t
t
SU
IN
IO
t
t
ACH
CH
t
t
t
H
t
t
PIA
GLOB
IN
IO
t
RD
t
t
IC
SU
t
PIA
t
t
ACL
t
CL
SEXP
t
H
t
PIA
t
OD
t
LAC
, t
LAD
t
PEXP
t
t
F
F
t
COMB
t
CLR
, t
PRE
t
OD
t
OD
t
PIA
23