at91sam9263 ATMEL Corporation, at91sam9263 Datasheet - Page 756

• Manufacturer Part Number: at91sam9263
• Description: At91 Arm Thumb Microcontrollers
• Manufacturer: ATMEL Corporation

39.9.3
Name:
Access Type:
• DTOCYC: Data Timeout Cycle Number
• DTOMUL: Data Timeout Multiplier
These fields determine the maximum number of Master Clock cycles that the MCI 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 MCI
Status Register (MCI_SR) raises.
756
31
23
15
–
–
–
7
–
AT91SAM9263 Preliminary
MCI Data Timeout Register
0
0
0
0
1
1
1
1
30
22
14
MCI_DTOR
Read/write
–
–
–
6
DTOMUL
29
21
13
–
–
–
5
DTOMUL
0
0
1
1
0
0
1
1
28
20
12
–
–
–
4
27
19
11
–
–
–
3
0
1
0
1
0
1
0
1
26
18
10
–
–
–
2
DTOCYC
Multiplier
1
16
128
256
1024
4096
65536
1048576
25
17
–
–
–
9
1
6249D–ATARM–20-Dec-07
24
16
–
–
8
–
0