at91sam9260-cj ATMEL Corporation, at91sam9260-cj Datasheet - Page 133

• Manufacturer Part Number: at91sam9260-cj
• Description: At91 Arm Thumb Microcontrollers
• Manufacturer: ATMEL Corporation

19.5.1
Register Name:
Access Type:
• 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 accesses allowing rearbitration at each beat of the INCR
burst.
2: Four Beat Burst
The undefined length burst is split into 4-beat bursts allowing rearbitration at each 4-beat burst end.
3: Eight Beat Burst
The undefined length burst is split into 8-beat bursts allowing rearbitration at each 8-beat burst end.
4: Sixteen Beat Burst
The undefined length burst is split into 16-beat bursts allowing rearbitration at each 16-beat burst end.
6221G–ATARM–31-Jan-08
31
23
15
–
–
–
7
–
Bus Matrix Master Configuration Registers
30
22
14
MATRIX_MCFG0...MATRIX_MCFG5
Read/Write
–
–
–
6
–
29
21
13
–
–
–
5
–
28
20
12
–
–
–
4
–
27
19
11
–
–
–
3
–
26
18
10
–
–
–
2
AT91SAM9260
ULBT
25
17
–
–
9
–
1
24
16
–
–
8
–
0
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