L2U Programming Model
Bits
Name
0
ENR0
Enable attribute for region 0
0 Region attribute is off
1 Region attribute is on
1
ENR1
Enable attribute for region 1
0 Region attribute is off
1 Region attribute is on
2
ENR2
Enable attribute for region 2
0 Region attribute is off
1 Region attribute is on
3
ENR3
Enable attribute for region 3
0 Region attribute is off
1 Region attribute is on
4:19
—
Reserved
20:21
PP
Protection bits
00 No supervisor access, no user access
01 Supervisor read/write access, no user access
10 Supervisor read/write access, user read-only access
11 Supervisor read/write access, user read/write access
22:24
—
Reserved
25
G
Guarded attribute
0 Not guarded from speculative accesses
1 Guarded from speculative accesses
26:31
—
Reserved
11-18
PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE
Table 11-10. L2U_GRA Bit Descriptions
MPC533 Reference Manual
Description
MOTOROLA