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ARM ARM1176JZF-S - Table 8-28 Noncacheable LDM6, Noncacheable Memory or Cache Disabled; Noncacheable LDM6 from Word 3, 4, 5, 6, or 7; Table 8-30 Noncacheable LDM7, Strongly Ordered or Device Memory; Table 8-31 Noncacheable LDM7, Noncacheable Memory or Cache Disabled

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Level Two Interface
ARM DDI 0301H Copyright © 2004-2009 ARM Limited. All rights reserved. 8-21
ID012310 Non-Confidential, Unrestricted Access
8.5.10 Noncacheable LDM7
The values of ARADDRRW, ARBURSTRW, ARSIZERW, and ARLENRW for
Noncacheable LDM7s addressing word 0 or 1 are shown in:
Table 8-30 for a load from Strongly Ordered or Device memory
Table 8-31 for a load from Noncacheable memory or when the cache is disabled.
A Noncacheable LDM7 addressing words 2 to 7 is split into two operations as shown in
Table 8-32.
Table 8-28 Noncacheable LDM6, Noncacheable memory or cache disabled
Address[4:0] ARADDRRW ARBURSTRW ARSIZERW ARLENRW
0x00
, word 0
0x00
Incr 64-bit 3 data transfers
0x04
, word 1
0x04
Incr 64-bit 4 data transfers
0x08
, word 2
0x08
Incr 64-bit 3 data transfers
Table 8-29 Noncacheable LDM6 from word 3, 4, 5, 6, or 7
Address[4:0] Operations
0x0C
, word 3 LDM5 from
0x0C
+ LDR from
0x00
0x10
, word 4 LDM4 from
0x10
+ LDM2 from
0x00
0x14
, word 5 LDM3 from
0x14
+ LDM3 from
0x00
0x18
, word 6 LDM2 from
0x18
+ LDM4 from
0x00
0x1C
, word 7 LDR from
0x1C
+ LDM5 from
0x00
Table 8-30 Noncacheable LDM7, Strongly Ordered or Device memory
Address[4:0] ARADDRRW ARBURSTRW ARSIZERW ARLENRW
0x00
, word 0
0x00
Incr 32-bit 7 data transfers
0x04
, word 1
0x04
Incr 32-bit 7 data transfers
Table 8-31 Noncacheable LDM7, Noncacheable memory or cache disabled
Address[4:0] ARADDRRW ARBURSTRW ARSIZERW ARLENRW
0x00
, word 0
0x00
Incr 64-bit 4 data transfers
0x04
, word 1
0x04
Incr 64-bit 4 data transfers
Table 8-32 Noncacheable LDM7 from word 2, 3, 4, 5, 6, or 7
Address[4:0] Operations
0x08
, word 2 LDM6 from
0x08
+ LDR from
0x00
0x0C
, word 3 LDM5 from
0x0C
+ LDM2 from
0x00
0x10
, word 4 LDM4 from
0x10
+ LDM3 from
0x00

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