June 2006 i
© 2006 Actel Corporation See the Actel website for the latest version of the datasheet.
SX Family FPGAs
Leading Edge Performance
320 MHz Internal Performance
3.7 ns Clock-to-Out (Pin-to-Pin)
0.1 ns Input Setup
0.25 ns Clock Skew
Specifications
12,000 to 48,000 System Gates
Up to 249 User-Programmable I/O Pins
Up to 1,080 Flip-Flops
0.35 µ CMOS
Features
66 MHz PCI
CPLD and FPGA Integration
Single-Chip Solution
100% Resource Utilization with 100% Pin Locking
3.3 V and 5.0 V Operation with 5.0 V Input Tolerance
Very Low Power Consumption
Deterministic, User-Controllable Timing
Unique In-System Diagnostic and Debug Capability
with Silicon Explorer II
Boundary Scan Testing in Compliance with IEEE
Standard 1149.1 (JTAG)
Secure Programming Technology Prevents Reverse
Engineering and Design Theft
e
u
SX Product Profile
Device A54SX08 A54SX16 A54SX16P A54SX32
Capacity
Typical Gates
System Gates
8,000
12,000
16,000
24,000
16,000
24,000
32,000
48,000
Logic Modules
Combinatorial Cells
768
512
1,452
924
1,452
924
2,880
1,800
Register Cells (Dedicated Flip-Flops) 256 528 528 1,080
Maximum User I/Os 130 175 175 249
Clocks 3333
JTAG Yes Yes Yes Yes
PCI ––Yes
Clock-to-Out 3.7 ns 3.9 ns 4.4 ns 4.6 ns
Input Setup (external) 0.8 ns 0.5 ns 0.5 ns 0.1 ns
Speed Grades Std, –1, –2, –3 Std, –1, –2, –3 Std, –1, –2, –3 Std, –1, –2, –3
Temperature Grades C, I, M C, I, M C, I, M C, I, M
Packages (by pin count)
PLCC
PQFP
VQFP
TQFP
PBGA
FBGA
84
208
100
144, 176
144
208
100
176
208
100
144, 176
208
144, 176
313, 329
v3.2
SX Family FPGAs
ii v3.2
Ordering Information
Plastic Device Resources
Part Number
A54SX08 = 12,000 System Gates
A54SX16 = 24,000 System Gates
A54SX16P = 24,000 System Gates
A54SX32 = 48,000 System Gates
Speed Grade
Blank = Standard Speed
–1 = Approximately 15% Faster than Standard
–2 = Approximately 25% Faster than Standard
–3 = Approximately 35% Faster than Standard
Package Type
BG = Ball Grid Array
PL = Plastic Leaded Chip Carrier
PQ = Plastic Quad Flat Pack
TQ = Thin (1.4 mm) Quad Flat Pack
VQ = Very Thin (1.0 mm) Quad Flat Pack
FG = Fine Pitch Ball Grid Array (1.0 mm)
Package Lead Count
Application (Temperature Range)
Blank = Commercial (0 to +70˚C)
I = Industrial (–40 to +85˚C)
M = Military (–55 to +125˚C)
PP = Pre-production
A54SX16
P
2
PQ
208
Blank = Not PCI Compliant
P = PCI Compliant
G
Lead-Free Packaging
Blank = Standard Packaging
G = RoHS Compliant Packaging
Device
User I/Os (including clock buffers)
PLCC
84-Pin
VQFP
100-Pin
PQFP
208-Pin
TQFP
144-Pin
TQFP
176-Pin
PBGA
313-Pin
PBGA
329-Pin
FBGA
144-Pin
A54SX08 69 81 130 113 128 111
A54SX16 81 175 147
A54SX16P 81 175 113 147
A54SX32 174 113 147 249 249
Note: Package Definitions (Consult your local Actel sales representative for product availability):
PLCC = Plastic Leaded Chip Carrier
PQFP = Plastic Quad Flat Pack
TQFP = Thin Quad Flat Pack
VQFP = Very Thin Quad Flat Pack
PBGA = Plastic Ball Grid Array
FBGA = Fine Pitch (1.0 mm) Ball Grid Array
v3.2 iii
Table of Contents
SX Family FPGAs
SX Family FPGAs
General Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
SX Family Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
3.3 V / 5 V Operating Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
PCI Compliance for the SX Family . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
A54SX16P AC Specifications for (PCI Operation) . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
A54SX16P DC Specifications (3.3 V PCI Operation) . . . . . . . . . . . . . . . . . . . . . . . . 1-12
A54SX16P AC Specifications (3.3 V PCI Operation) . . . . . . . . . . . . . . . . . . . . . . . . 1-13
Power-Up Sequencing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-15
Power-Down Sequencing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-15
Evaluating Power in SX Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-16
SX Timing Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-21
Timing Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-23
Package Pin Assignments
84-Pin PLCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
208-Pin PQFP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
144-Pin TQFP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
176-Pin TQFP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
100-Pin VQFP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-14
313-Pin PBGA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-16
329-Pin PBGA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-19
144-Pin FBGA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-23
Datasheet Information
List of Changes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Datasheet Categories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
International Traffic in Arms Regulations (ITAR) and Export Administration
Regulations (EAR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1

A54SX16-2TQG176I

Mfr. #:
Manufacturer:
Microchip / Microsemi
Description:
FPGA - Field Programmable Gate Array SX
Lifecycle:
New from this manufacturer.
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