Atmel Xplained Pro Evaluation Kit ATSAM4E-XPRO ATSAM4E-XPRO Ficha De Dados

1125

SAM4E [DATASHEET]

Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14

Name: HSMCI_DTOR

0x40080008

Access: Read/Write 

 

This register can only be written if the WPEN bit is cleared in the 



This field determines the maximum number of Master Clock cycles that the HSMCI waits between two data block transfers. 
It equals (DTOCYC x Multiplier).



Multiplier is defined by DTOMUL as shown in the following table:

If the data time-out set by DTOCYC and DTOMUL has been exceeded, the Data Time-out Error flag (DTOE) in the HSMCI 
Status Register (HSMCI_SR) rises.

31

30

29

28

27

26

25

24

–

–

–

–

–

–

–

–

23

22

21

20

19

18

17

16

–

–

–

–

–

–

–

–

15

14

13

12

11

10

9

8

–

–

–

–

–

–

–

–

7

6

5

4

3

2

1

0

–

DTOMUL

DTOCYC

0

1

DTOCYC

1

16

DTOCYC x 16

2

128

DTOCYC x 128

3

256

DTOCYC x 256

4

1024

DTOCYC x 1024

5

4096

DTOCYC x 4096

6

65536

DTOCYC x 65536

7

1048576

DTOCYC x 1048576