EPC4 Altera Corporation, EPC4 Datasheet - Page 17

• Manufacturer Part Number: EPC4
• Description: Sram-based LUT Devices
• Manufacturer: Altera Corporation

Altera Corporation
Table 4
parameters when using EPC2 devices at 3.3 V.
Notes to
(1)
(2)
t
t
t
t
t
t
t
t
f
POR
OEZX
CH
CL
DSU
DH
CO
OEW
CLK
Table 4. APEX 20K, FLEX 10K & FLEX 6000 Timing Parameters using EPC2
Devices at 3.3 V
Symbol
For more information regarding EPC4, EPC8, or EPC16 configuration device timing
parameters, see the
The configuration device imposes a POR delay upon initial power-up to allow the
voltage supply to stabilize. Subsequent reconfigurations do not incur this delay.
defines the APEX 20K, FLEX 10K, and FLEX 6000 timing
Table
Configuration Devices for SRAM-Based LUT Devices Data Sheet
POR delay
OE high to DATA output enabled
DCLK high time
DCLK low time
Data setup time before rising edge on
DCLK
Data hold time after rising edge on DCLK
DCLK to DATA out
OE low pulse width to guarantee counter
reset
DCLK frequency
4:
Note (1)
Enhanced Configuration Device (EPC4, EPC8 & EPC16) Data
(2)
Parameter
Min
100
40
40
30
0
5
12.5
Max
200
100
100
80
30
Units
MHz
ms
ns
ns
ns
ns
ns
ns
ns
Sheet.
17