ATSAM3U-EK Atmel, ATSAM3U-EK Datasheet - Page 839

• 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

• OPDCMD: Open Drain Command
0 (PUSHPULL) = Push pull command.
1 (OPENDRAIN) = Open drain command.
• MAXLAT: Max Latency for Command to Response
0 (5) = 5-cycle max latency.
1 (64) = 64-cycle max latency.
• TRCMD: Transfer Command
• TRDIR: Transfer Direction
0 (WRITE) = Write.
1 (READ) = Read.
• TRTYP: Transfer Type
• IOSPCMD: SDIO Special Command
6430D–ATARM–25-Mar-11
Value
Value
Value
Value
5
6
7
0
1
2
4
5
0
1
2
3
0
1
2
START_DATA
STOP_DATA
IT_RESP
MULTIPLE
NO_DATA
STREAM
SUSPEND
SINGLE
Name
RESUME
BLOCK
BOR
EBO
Name
BYTE
Name
Name
STD
–
Description
Interrupt response:
Corresponds to the Interrupt Mode (CMD40).
Boot Operation Request.
Start a boot operation mode, the host processor can read boot data from the MMC device directly.
End Boot Operation.
This command allows the host processor to terminate the boot operation mode.
Description
MMC/SDCard Single Block
MMC/SDCard Multiple Block
MMC Stream
SDIO Byte
SDIO Block
Description
No data transfer
Start data transfer
Stop data transfer
Reserved
Description
Not an SDIO Special Command
SDIO Resume Command
SDIO Suspend Command
SAM3U Series
839