ep1c6t144i8es Altera Corporation, ep1c6t144i8es Datasheet - Page 81

• Manufacturer Part Number: ep1c6t144i8es
• Description: Cyclone Fpga Family
• Manufacturer: Altera Corporation

Preliminary Information
Altera Corporation
Notes to
(1)
(2)
t
t
t
t
t
t
t
t
t
t
Table 49. Cyclone Global Clock External I/O Timing Parameters
INSU
INH
OUTCO
XZ
ZX
INSUPLL
INHPLL
OUTCOPLL
XZPLL
ZXPLL
Symbol
These timing parameters are sample-tested only.
These timing parameters are for IOE pins using a 3.3-V LVTTL, 24-mA setting. Designers should use the Quartus II
software to verify the external timing for any pin.
Table
49:
Setup time for input or bidirectional pin using IOE input
register with global clock fed by CLK pin
Hold time for input or bidirectional pin using IOE input
register with global clock fed by CLK pin
Clock-to-output delay output or bidirectional pin using IOE
output register with global clock fed by CLK pin
Synchronous column IOE output enable register to output
pin disable delay using global clock fed by CLK pin
Synchronous column IOE output enable register to output
pin enable delay using global clock fed by CLK pin
Setup time for input or bidirectional pin using IOE input
register with global clock fed by Enhanced PLL with default
phase setting
Hold time for input or bidirectional pin using IOE input
register with global clock fed by enhanced PLL with default
phase setting
Clock-to-output delay output or bidirectional pin using IOE
output register with global clock enhanced PLL with default
phase setting
Synchronous column IOE output enable register to output
pin disable delay using global clock fed by enhanced PLL
with default phase setting
Synchronous column IOE output enable register to output
pin enable delay using global clock fed by enhanced PLL
with default phase setting
Table 49
clock networks.
shows the external I/O timing parameters when using global
Parameter
Notes
Cyclone FPGA Family Data Sheet
(1),
C
C
C
C
C
C
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
(2)
= 10 pF
= 10 pF
= 10 pF
= 10 pF
= 10 pF
= 10 pF
Conditions
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