EP3SL150F780I3N Altera, EP3SL150F780I3N Datasheet - Page 167

• Manufacturer Part Number: EP3SL150F780I3N
• Description: Stratix III
• Manufacturer: Altera

Altera Corporation
November 2007
Figure 6–11. Stratix III Global Clock Control Block
Notes to
(1)
(2)
These clock select signals can only be dynamically controlled through internal
logic when the device is operating in user mode.
These clock select signals can only be set through a configuration file (.SOF or
.POF) and cannot be dynamically controlled during user mode operation.
CLKSELECT[1..0]
Figure
PLL Counter
This multiplexer
supports user-controllable
dynamic switching
6–11:
Outputs
(1)
2
2
Clock Networks and PLLs in Stratix III Devices
CLKp
Pins
Stratix III Device Handbook, Volume 1
2
Enable/
Disable
GCLK
CLKn
Pin
Static Clock
Select (2)
Internal
Internal
Logic
Logic
6–17