LCMXO256 Lattice Semiconductor Corp., LCMXO256 Datasheet - Page 11

• Manufacturer Part Number: LCMXO256
• Description: Machxo Family Data Sheet
• Manufacturer: Lattice Semiconductor Corp.

Lattice Semiconductor
Figure 2-8. Primary Clocks for MachXO1200 and MachXO2280 Devices
Four secondary clocks are generated from four 16:1 muxes as shown in Figure 2-9. Four of the secondary clock
sources come from dual function clock pins and 12 come from internal routing.
Figure 2-9. Secondary Clocks for MachXO Devices
Routing
Routing
12
Up to 9
Clock
Pads
Clock
Pads
4
4
Outputs
PLL
Up to 6
2-8
16:1
16:1
16:1
16:1
16:1
16:1
16:1
16:1
Primary Clock 0
Primary Clock 1
Primary Clock 2
Primary Clock 3
Secondary (Control)
Clocks
MachXO Family Data Sheet
Architecture