Bus Interface Unit and Write Buffer
Copyright © ARM Limited 2000. All rights reserved.
6-7
Uncached data bursts can cross a 1 KB boundary. An example of this is shown in Figure
6-5. The burst is restarted by inserting a nonsequential transfer as the boundary is
crossed.
Figure 6-5 Crossing a 1KB boundary
CLK
HTRANS
HADDR
NSEQ
SEQ
SEQ
SEQ
NSEQ
SEQ
IDLE
0x3F0
0x3F4
0x3F8
0x3FC
0x400
0x404
0x404
Содержание ARM946E-S
Страница 1: ...ARM DDI 0155A ARM946E S Technical Reference Manual ...
Страница 6: ...vi Copyright ARM Limited 2000 All rights reserved ARM DDI 0155A 04 Limited Confidential ...
Страница 54: ...Programmer s Model 2 34 Copyright ARM Limited 2000 All rights reserved ARM DDI 0155A ...
Страница 70: ...Caches 3 16 Copyright ARM Limited 2000 All rights reserved ARM DDI 0155A ...
Страница 78: ...Protection Unit 4 8 Copyright ARM Limited 2000 All rights reserved ARM DDI 0155A ...
Страница 98: ...Bus Interface Unit and Write Buffer 6 14 Copyright ARM Limited 2000 All rights reserved ARM DDI 0155A ...
Страница 112: ...Coprocessor Interface 7 14 Copyright ARM Limited 2000 All rights reserved ARM DDI 0155A ...