ATSAM3U-EK Atmel, ATSAM3U-EK Datasheet - Page 471

• Manufacturer Part Number: ATSAM3U-EK
• Description: KIT EVAL FOR AT91SAM3U CORTEX
• Manufacturer: Atmel
• Type: MCUr

Specifications of ATSAM3U-EK

• Contents: Board
• Processor To Be Evaluated: SAM3U
• Data Bus Width: 32 bit
• Interface Type: RS-232, USB
• Operating Supply Voltage: 3 V
• Silicon Manufacturer: Atmel
• Core Architecture: ARM
• Core Sub-architecture: Cortex - M3
• Silicon Core Number: SAM3U4E
• Silicon Family Name: SAM3U
• Kit Contents: Board CD Docs
• Rohs Compliant: Yes
• For Use With/related Products: AT91SAM3U
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

28.12.2
6430D–ATARM–25-Mar-11
Clock Switching Waveforms
Figure 28-4. Switch Master Clock from Slow Clock to PLL Clock
Figure 28-5. Switch Master Clock from Main Clock to Slow Clock
Write PMC_MCKR
Write PMC_MCKR
Master Clock
Master Clock
Slow Clock
Slow Clock
Main Clock
PLL Clock
MCKRDY
MCKRDY
LOCK
SAM3U Series
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