Rev. 2.00, 09/03, page 89 of 690
Start
SH = 0 and
(MMUCR.SV = 0 or
SR.MD = 0)?
VPNs
and ASIDs
match?
V=1?
User or
privileged?
D=1?
C=1?
Memory
access
Cache
access
Initial page write
exception
TLB protection
violation exception
PR?
TLB protection
violation exception
R/W?
R/W?
R/W?
R/W?
PR?
TLB invalid
exception
TLB miss
exception
CPU address
error
VPNs match?
No
No
No
No (Non-cacheable)
Yes (Cacheable)
Yes
Yes
Yes
Yes
Yes
No
Address error?
Yes
No
No
User mode
Privileged mode
01/11
00/10
00/01
10
11
W
W
W
W
R
R
R
R
Figure 3.13 MMU Exception Generation Flowchart
Summary of Contents for SH7705
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