Datasheet

846

32072H–AVR32–10/2012

AT32UC3A3

31.7.3 Data Time-out Register

Name:

DTOR

Access Type: Read/Write

Offset: 0x008

Reset Value: 0x00000000

These two fields determine the maximum number of CLK_MCI cycles that the MCI waits between two data block transfers.

It is equal to (DTOCYC x Multiplier).

If the data time-out defined by DTOCYC and DTOMUL has been exceeded, the Data Time-out Error bit in the SR register

(SR.DTOE) is set.

• DTOMUL: Data Time-out Multiplier

Multiplier is defined by DTOMUL as shown in the following table

• DTOCYC: Data Time-out Cycle Number

31 30 29 28 27 26 25 24

--------

23 22 21 20 19 18 17 16

--------

15 14 13 12 11 10 9 8

--------

76543210

-DTOMUL DTOCYC

DTOMUL Multiplier

116

2128

3256

4 1024

5 4096

6 65536

7 1048576