Atmel SAM4S-XPLD Atmel ATSAM4S-XPLD ATSAM4S-XPLD Hoja De Datos

 819

SAM4S [DATASHEET]

11100E–ATARM–24-Jul-13

In write operation, the HSMCI Mode Register (HSMCI_MR) is used to define the padding value when writing non-multiple
block size. If the bit PDCPADV is 0, then 0x00 value is used when padding data, otherwise 0xFF is used.

If set, the bit PDCMODE enables PDC transfer.

) shows how to write a single block with or without use of PDC facilities. Polling or

interrupt method can be used to wait for the end of write according to the contents of the Interrupt Mask Register
(HSMCI_IMR).