Datasheet

1129
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
 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
 ATACS: ATA with Command Completion Signal
0 (NORMAL): Normal operation mode.
1 (COMPLETION): This bit indicates that a completion signal is expected within a programmed amount of time
(HSMCI_CSTOR).
 BOOT_ACK: Boot Operation Acknowledge
The master can choose to receive the boot acknowledge from the slave when a Boot Request command is issued. When
set to one this field indicates that a Boot acknowledge is expected within a programmable amount of time defined with
Value Name Description
0 NO_DATA No data transfer
1
START_DAT
A
Start data transfer
2 STOP_DATA Stop data transfer
3–Reserved
Value Name Description
0 SINGLE MMC/SD Card Single Block
1 MULTIPLE MMC/SD Card Multiple Block
2 STREAM MMC Stream
4 BYTE SDIO Byte
5 BLOCK SDIO Block
Value Name Description
0 STD Not an SDIO Special Command
1 SUSPEND SDIO Suspend Command
2 RESUME SDIO Resume Command