a3pn010 Actel Corporation, a3pn010 Datasheet - Page 36

• Manufacturer Part Number: a3pn010
• Description: Proasic 3 Nano Flash Fpgas
• Manufacturer: Actel Corporation

Radiation-Tolerant ProASIC3 FPGAs
Table 2-19 • Summary of AC Memory Points
Table 2-20 • I/O AC Parameter Definitions
2 -2 4
Standard
3.3 V LVTTL / 3.3 V LVCMOS
2.5 V LVCMOS
1.8 V LVCMOS
1.5 V LVCMOS
1.2 V LVCMOS*
3.3 V PCI
3.3 V PCI-X
3.3 V GTL
2.5 V GTL
3.3 V GTL+
2.5 V GTL+
HSTL (I)
HSTL (II)
SSTL2 (I)
SSTL2 (II)
SSTL3 (I)
SSTL3 (II)
LVDS
LVPECL
*
Parameter
t
t
t
t
t
t
t
t
t
t
t
DP
PY
DOUT
EOUT
DIN
HZ
ZH
LZ
ZL
ZHS
ZLS
Applicable to RT3PE600L and RT3PE3000L devices operating at 1.2 V core regions only.
Summary of I/O Timing Characteristics – Default I/O Software Settings
Data to Pad delay through the Output Buffer
Pad to Data delay through the Input Buffer
Data to Output Buffer delay through the I/O interface
Enable to Output Buffer Tristate Control delay through the I/O interface
Input Buffer to Data delay through the I/O interface
Enable to Pad delay through the Output Buffer—HIGH to Z
Enable to Pad delay through the Output Buffer—Z to HIGH
Enable to Pad delay through the Output Buffer—LOW to Z
Enable to Pad delay through the Output Buffer—Z to LOW
Enable to Pad delay through the Output Buffer with delayed enable—Z to HIGH
Enable to Pad delay through the Output Buffer with delayed enable—Z to LOW
Input Reference Voltage
(V
0.75 V
0.75 V
1.25 V
1.25 V
REF_TYP
1.5 V
1.5 V
0.8 V
0.8 V
1.0 V
1.0 V
–
–
–
–
–
–
–
–
–
*
)
A d v a n c e v 0. 1
Parameter Definition
Board Termination
Voltage (V
1.485 V
1.485 V
0.75 V
0.75 V
1.25 V
1.25 V
1.2 V
1.2 V
1.5 V
1.5 V
–
–
–
–
–
–
–
–
–
TT_REF
)
Measuring Trip Point
0.615 * V
0.285 * V
0.285 * V
0.615 * V
Cross point
Cross point
0.90 V
0.75 V
(V
1.4 V
1.2 V
0.6V
V
V
V
V
V
V
V
V
V
V
trip
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
CCI (RR)
CCI (FF))
CCI (RR)
CCI (FF)
)