TABLE 2: FPGA FUNCTIONS FOR BOARD DESIGN
Item
FPGA A
FPGA B
FPGA C
Calculated power from analysis tools
3.5 W
5.5 W
7.0 W
Number of functions used, and at each frequency where applicable
FF
160 MHz: 10,000
80 MHz: 20,000
160 MHz: 26,000
80 MHz: 18,000
160 MHz: 40,000
80 MHz: 22,000
LUT
160 MHz: 9000
80 MHz: 25,000
160 MHz: 12,000
80 MHz: 8000
160 MHz: 15,000
80 MHz: 15,000
Block RAM
160 MHz: 40
80 MHz: 45
160 MHz: 70
80 MHz: 90
160 MHz: 140
80 MHz: 50
FIFOs
160 MHz: 6
160 MHz: 30
160 MHz: 16
IOB

Input: 80 pins,
LVCMOS25: 8, SDR

Output:120 pins,
LVCMOS25: 8, SDR

Input: 140 pins,
LVCMOS25: 8, SDR

Output: 220 pins,
LVCMOS25: 8, SDR

Input: 180 pins,
LVCMOS25: 8, SDR

Output:240 pins,
LVCMOS25: 8, SDR

DCM
A: 160 MHz
B: 40 MHz
C: 40 MHz
A: 160 MHz
B: 80 MHz
C: 80 MHz
A: 160 MHz
B: 80 MHz
DSP48 slice
160 MHz: 12
80 MHz: 12
160 MHz: 72