February 2007
i
2007 Actel Corporation
See the Actel website for the latest version of the datasheet.
SX-A Family FPGAs
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
Hot-Swap Compliant I/Os
Power-Up/Down Friendly (No Sequencing Required
for Supply Voltages)
66 MHz PCI Compliant
Nonvolatile, Single-Chip Solution
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
Boundary-Scan Testing in Compliance with IEEE
Standard 1149.1 (JTAG)
Actel
Secure
Programming
Technology
with
FuseLock Prevents Reverse Engineering and
Design Theft
e
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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
Combinatorial Cells
Dedicated Flip-Flops
Maximum Flip-Flops
768
512
256
512 1
1,452
924
528
990
2,880
1,800
1,080
1,980
6,036
4,024
2,012
4,024
Maximum User I/Os
130
180
249
360
Global Clocks
3
Quadrant Clocks
0
4
Boundary Scan Testing
Yes
3.3 V / 5 V PCI
Yes
Input Set-Up (External)
0 ns
Speed Grades2
–F, Std, –1, –2
–F, Std, –1, –2, –3
Temperature Grades
C, I, A, M
Package (by pin count)
PQFP
TQFP
PBGA
FBGA
CQFP
208
100, 144
–
144
–
208
100, 144
–
144, 256
–
208
100, 144, 176
329
144, 256, 484
208, 256
208
–
256, 484
208, 256
Notes:
1. A maximum of 512 registers is possible if all 512 C cells are used to build an additional 256 registers.
2. All –3 speed grades have been discontinued.
v5.3