lfsc3ga15e-7f900c Lattice Semiconductor Corp., lfsc3ga15e-7f900c Datasheet - Page 34

• Manufacturer Part Number: lfsc3ga15e-7f900c
• Description: Latticesc/m Fpga Data Sheets
• Manufacturer: Lattice Semiconductor Corp.

Lattice Semiconductor
Figure 2-27. Output Termination Schemes
Series termination
(controlled output
impedance)
Parallel termination to
V
driving end
Parallel termination to
V
Combined series +
parallel termination to
V
(only series termination
moved on-chip)
Combined series +
parallel to V
driving end
CCIO
CCIO
CCIO
Termination Type
, or parallel
/2 driving end
/2 at driving end
CCIO
/2
Discrete Off-Chip Solution
ON-chip
ON-chip
ON-chip
ON-chip
ON-chip
Zo
Zo
Rs
Rs
OFF-chip
OFF-chip
OFF-chip
OFF-chip
OFF-chip
Zo
VCCIO or GND
VCCIO/2
2-30
Zo
Zo
VCCIO/2
VCCIO/2
Zo
Zo
Zo
Zo
Zo
LatticeSC/M Family Data Sheet
Lattice On-Chip Solution
Zo
Rs
Rs
VCCIO
GND
VCCIO
GND
ON-chip
ON-chip
ON-chip
ON-chip
ON-chip
2Zo
2Zo
2Zo
2Zo
Zo
VCCIO or GND
Zo
OFF-chip
OFF-chip
OFF-chip
OFF-chip
OFF-chip
VCCIO/2
Architecture
Zo
Zo
Zo
Zo
Zo