ATSAM3U-EK Atmel, ATSAM3U-EK Datasheet - Page 829

• 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

37.11.3
6430D–ATARM–25-Mar-11
Write Access
Figure 37-11. XFRDONE During a Read Access
During a write access, the XFRDONE flag behaves as shown in
Figure 37-12. XFRDONE During a Write Access
CMDRDY flag
XFRDONE flag
Data bus - D0
Not busy flag
CMD line
D0
XFRDONE flag
CMDRDY flag
Not busy flag
CMD line
Data
HSMCI write CMD
HSMCI read CMD
Card response
Card response
1st Block
1st Block
1st Block
The CMDRDY flag is released 8 tbit after the end of the card response.
The CMDRDY flag is released 8 tbit after the end of the card response.
Last Block
Last Block
Last Block
D0 is tied by the card
Figure
SAM3U Series
37-12.
D0 is released
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