v5.1
™
SX-A Family FPGAs
•
•
Configurable I/O Support for 3.3 V / 5 V PCI, 5 V
TTL, 3.3 V LVTTL, 2.5 V LVCMOS2
2.5 V, 3.3 V, and 5 V Mixed-Voltage Operation with
5 V Input Tolerance and 5 V Drive Strength
Devices Support Multiple Temperature Grades
Configurable Weak-Resistor Pull-Up or Pull-Down
for I/O at Power-Up
Individual Output Slew Rate Control
Up to 100% Resource Utilization and 100% Pin
Locking
Deterministic, User-Controllable Timing
Unique In-System Diagnostic and Verification
Capability with Silicon Explorer II
Leading-Edge Performance
•
•
250 MHz System Performance
350 MHz Internal Performance
•
•
Specifications
•
•
•
•
•
•
12,000 to 108,000 Available System Gates
Up to 360 User-Programmable I/O Pins
Up to 2,012 Dedicated Flip-Flops
•
•
0.22 µ / 0.25 µ CMOS Process Technology
Features
•
•
Boundary-Scan Testing in Compliance with IEEE
Standard 1149.1 (JTAG)
Actel Secure Programming Technology with
FuseLock™ Prevents Reverse Engineering and
Design Theft
•
•
Hot-Swap Compliant I/Os
Power-Up/Down Friendly (No Sequencing Required
for Supply Voltages)
•
•
66 MHz PCI Compliant
Nonvolatile, Single-Chip Solution
Table 1 • SX-A Product Profile
Device
A54SX08A
A54SX16A
A54SX32A
A54SX72A
Capacity
Typical Gates
System Gates
8,000
12,000
16,000
24,000
32,000
48,000
72,000
108,000
Logic Modules
768
512
256
1,452
924
528
2,880
1,800
1,080
1,980
6,036
4,024
2,012
4,024
Combinatorial Cells
Dedicated Flip-Flops
Maximum Flip-Flops
512*
990
Maximum User I/Os
Global Clocks
130
180
249
360
3
3
3
3
Quadrant Clocks
Boundary Scan Testing
3.3 V / 5 V PCI
0
Yes
0
Yes
0
Yes
4
Yes
Yes
Yes
Yes
Yes
Input Set-Up (External)
Speed Grades
0 ns
0 ns
0 ns
0 ns
–F, Std, –1, –2
C, I, A, M
–F, Std, –1, –2, –3
C, I, A, M
–F, Std, –1, –2, –3
C, I, A, M
–F, Std, –1, –2, –3
C, I, A, M
Temperature Grades
Package (by pin count)
PQFP
TQFP
PBGA
FBGA
CQFP
208
208
208
100, 144, 176
329
144, 256, 484
208, 256
208
100, 144
100, 144
–
–
144
–
–
144, 256
–
–
256, 484
208, 256
Note: *A maximum of 512 registers is possible if all 512 C cells are used to build an additional 256 registers
February 2005
i
© 2005 Actel Corporation
See the Actel website for the latest version of the datasheet.