EP4CE55F23C7 Altera, EP4CE55F23C7 Datasheet - Page 12

• Manufacturer Part Number: EP4CE55F23C7
• Description: IC CYCLONE IV FPGA 55K 484FBGA
• Manufacturer: Altera
• Series: CYCLONE® IV Er

Specifications of EP4CE55F23C7

• Number Of Logic Elements/cells: 55856
• Number Of Labs/clbs: 3491
• Total Ram Bits: 2340000
• Number Of I /o: 324
• Voltage - Supply: 1.15 V ~ 1.25 V
• Mounting Type: Surface Mount
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 484-FBGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Number Of Gates: -

1–12
I/O Standard Specifications
Table 1–15. Single
Cyclone IV Device Handbook, Volume 3
3.3
3.3
3.0
3.0
2.5
LVCMOS
1.8
LVCMOS
1.5
1.2
3.0-V PCI
3.0-V PCI-X
Notes to
(1) For voltage
(2) AC load CL = 10 pF
(3) For more information about interfacing Cyclone IV devices with 3.3/3.0/2.5
I/O Standard
- V LVTTL
- V LVCMOS
- V LVTTL
- V LVCMOS
- V LVTTL and
- V LVTTL and
- V LVCMOS
- V LVCMOS
and Cyclone IV Devices with 3.3/3.0/2.5-V LVTTL/LVCMOS I/O
Table
(3)
(3)
(3)
-
1–15:
referenced receiver input waveform and explanation of terms used in
(3)
(3)
- Ended I/O Standard Specifications for Cyclone IV Devices
3.135
3.135
2.375
1.425
2.85
2.85
1.71
1.14
2.85
2.85
Min
Schmitt Trigger Input
Cyclone IV devices support Schmitt trigger input on the TDI, TMS, TCK, nSTATUS,
nCONFIG, nCE, CONF_DONE, and DCLK pins. A Schmitt trigger feature introduces
hysteresis to the input signal for improved noise immunity, especially for signals with
slow edge rate.
range for Schmitt trigger inputs in Cyclone IV devices.
Table 1–14. Hysteresis Specifications for Schmitt Trigger Input in Cyclone IV Devices —Preliminary
The following tables list input voltage sensitivities (V
and V
supported by Cyclone IV devices.
standard specifications for Cyclone IV devices.
V
SCHMITT
Symbol
V
OL
CCIO
Typ
3.3
3.3
3.0
3.0
2.5
1.8
1.5
1.2
3.0
3.0
), and current drive characteristics (I
(V)
3.465
3.465
2.625
1.575
Max
3.15
3.15
1.89
1.26
3.15
3.15
Hysteresis for Schmitt trigger
input
Table 1–14
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
Min
—
—
—
—
V
Parameter
IL
(V)
lists the hysteresis specifications across the supported V
0.35 *
0.35 *
0.35 *
0.35*
0.3 *
Max
V
V
V
V
V
0.8
0.8
0.8
0.8
0.7
CCIO
CCIO
CCIO
CCIO
CCIO
Systems.
Table 1–15
0.65 *
0.65 *
0.65 *
0.5 *
0.5 *
V
V
V
V
V
Min
1.7
1.7
1.7
1.7
1.7
CCIO
CCIO
CCIO
CCIO
CCIO
-
V LVTTL/LVCMOS I/O standards, refer to
V
IH
Table
V
V
V
V
V
V
V
(V)
CCIO
CCIO
CCIO
CCIO
CCIO
CCIO
CCIO
OH
Max
2.25
through
3.6
3.6
Conditions (V)
+ 0.3
+ 0.3
+ 0.3
+ 0.3
+ 0.3
+ 0.3
+ 0.3
1–15, refer to
(Note
and I
V
V
V
V
CCIO
CCIO
CCIO
CCIO
= 3.3
= 2.5
= 1.8
= 1.5
1),
OL
0.25 * V
0.25 * V
IH
), for various I/O standards
0.1 * V
0.1 * V
Table 1–20
(2)
V
and V
Chapter 1: Cyclone IV Device Datasheet
0.45
0.45
0.45
Max
0.2
0.2
0.4
OL
“Glossary” on page
© December 2010 Altera Corporation
(V)
—Preliminary
CCIO
CCIO
CCIO
CCIO
IL
), output voltage (V
Minimum
V
0.75 * V
0.75 * V
provide the I/O
V
V
0.9 * V
0.9 * V
CCIO
CCIO
CCIO
AN 447: Interfacing Cyclone III
200
200
140
110
V
Min
OH
2.4
2.4
2.0
– 0.45
– 0.2
– 0.2
(V)
Operating Conditions
1–38.
CCIO
CCIO
CCIO
CCIO
(mA)
0.1
1.5
1.5
I
4
2
4
1
2
2
2
OL
Unit
mV
mV
mV
mV
CCIO
OH
(mA)
–0.1
–0.5
–0.5
–4
–2
–4
–1
–2
–2
–2
I
OH