EP1C3 ALTERA [Altera Corporation], EP1C3 Datasheet - Page 78

• Manufacturer Part Number: EP1C3
• Description: Cyclone FPGA Family
• Manufacturer: ALTERA [Altera Corporation]

Cyclone FPGA Family Data Sheet
78
External Timing Parameters
External timing parameters are specified by device density and speed
grade.
All registers are within the IOE.
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
M4KRC
M4KWC
M4KWERESU
M4KWEREH
M4KBESU
M4KBEH
M4KDATAASU
M4KDATAAH
M4KADDRASU
M4KADDRAH
M4KDATABSU
M4KDATABH
M4KADDRBSU
M4KADDRBH
M4KDATACO1
M4KDATACO2
M4KCLKHL
M4KCLR
R4
C4
LOCAL
Table 46. M4K Block Internal Timing Microparameters
Table 47. Routing Delay Internal Timing Microparameters
Symbol
Symbol
Figure 38
shows the timing model for bidirectional IOE pin timing.
Min
105
286
Min
72
43
72
43
72
43
72
43
72
43
72
43
-6
-6
4,379
2,910
4,351
Max
Max
621
261
338
244
Min
Min
120
328
82
49
82
49
82
49
82
49
82
49
82
49
-7
-7
5,035
3,346
5,003
Max
Max
714
300
388
281
Preliminary Information
Min
Min
136
371
93
55
93
55
93
55
93
55
93
55
93
55
Altera Corporation
-8
-8
5,691
3,783
5,656
Max
Max
807
339
439
318
Unit
Unit
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps