ATSAM3U-EK Atmel, ATSAM3U-EK Datasheet - Page 383

• 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

Figure 25-30. Recommended Procedure to Switch from Slow Clock Mode to Normal Mode or from Normal Mode to Slow
6430D–ATARM–25-Mar-11
6430D–ATARM–25-Mar-11
internal signal from PMC
Slow Clock Mode
NBS0, NBS1,
A0, A1
Clock Mode
A[23:2]
NWE
MCK
NCS
SLOW CLOCK MODE WRITE
1
1
1
IDLE STATE
Reload Configuration
Wait State
2
NORMAL MODE WRITE
SAM3U Series
SAM3U Series
3
2
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