SAM3X8E Atmel Corporation, SAM3X8E Datasheet - Page 338

• Manufacturer Part Number: SAM3X8E
• Manufacturer: Atmel Corporation

22.8.1
Name:
Address:
Access:
This register can only be written if the WPEN bit is cleared in the
• ULBT: Undefined Length Burst Type
0: Infinite Length Burst
No predicted end of burst is generated and therefore INCR bursts coming from this master cannot be broken.
1: Single Access
The undefined length burst is treated as a succession of single access allowing rearbitration at each beat of the INCR
burst.
2: Four Beat Burst
The undefined length burst is split into 4 beats burst allowing rearbitration at each 4 beats burst end.
3: Eight Beat Burst
The undefined length burst is split into 8 beats burst allowing rearbitration at each 8 beats burst end.
4: Sixteen Beat Burst
The undefined length burst is split into 16 beats burst allowing rearbitration at each 16 beats burst end.
338
338
31
23
15
–
–
–
7
–
SAM3X/A
SAM3X/A
Bus Matrix Master Configuration Registers
MATRIX_MCFG0..MATRIX_MCFG5
0x400E0400
Read-write
30
22
14
–
–
–
6
–
29
21
13
–
–
–
5
–
28
20
12
–
–
–
4
–
“Write Protect Mode Register”
27
19
11
–
–
–
3
–
26
18
10
–
–
–
2
.
ULBT
25
17
–
–
9
–
1
11057A–ATARM–17-Feb-12
11057A–ATARM–17-Feb-12
24
16
–
–
8
–
0