at91sam9263 ATMEL Corporation, at91sam9263 Datasheet - Page 160

• Manufacturer Part Number: at91sam9263
• 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 four-beat burst allowing rearbitration at each four-beat burst end.
3: Eight-beat Burst
The undefined length burst is split into eight-beat burst allowing rearbitration at each eight-beat burst end.
4: Sixteen-beat Burst
The undefined length burst is split into sixteen-beat burst allowing rearbitration at each sixteen-beat burst end.
6249D–ATARM–20-Dec-07
31
23
15
–
–
–
7
–
Bus Matrix Master Configuration Registers
30
22
14
MATRIX_MCFG0...MATRIX_MCFG8
Read/Write
–
–
–
6
–
29
21
13
–
–
–
5
–
28
20
12
–
–
–
4
–
27
19
11
–
–
–
3
–
AT91SAM9263 Preliminary
26
18
10
–
–
–
2
ULBT
25
17
–
–
9
–
1
24
16
–
–
8
–
0
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