Burst Buffer Controller 2 Module
MPC561/MPC563 Reference Manual, Rev. 1.2
4-24
Freescale Semiconductor
NOTE
Table 4-8. MI_GRA Field Descriptions
Bits
Name
Description
0
ENR0
Enable IMPU Region 0
0 Region 0 is off.
1 Region 0 is on.
1
ENR1
Enable IMPU Region 1
0 Region 1 is off.
1 Region 1 is on.
2
ENR2
Enable IMPU Region 2
0 Region 2 is off.
1 Region 2 is on.
3
ENR3
Enable IMPU Region 3
0 Region 3 is off.
1 Region 3 is on.
4:19
—
Reserved
20:21
PP
Protection Bits
00 Supervisor – No Access, User – No Access.
01 Supervisor – Fetch, User – No Access.
1x Supervisor – Fetch, User – Fetch.
22:24
—
Reserved
25
G
Guard attribute for region
0 Fetch is not prohibited from region. Region is not guarded.
1 Fetch is prohibited from guarded region. An exception will occur under such attempt.
26:27
CMPR
1
1
This field is available only on the MPC562/MPC564.
Compressed Region.
x0 The region is not restricted
01 Region is considered a non-compressed code region Access to the region is allowed only in
“Decompression Off” mode
11 Region is considered a compressed code region. Access to the region is allowed only in
“Decompression On” mode
28
BTBINH
BTB Inhibit region
0 BTB operation is not prohibited for current memory region
1 BTB operation is prohibited for current memory region.
29:31
—
Reserved
Summary of Contents for MPC561
Page 84: ...MPC561 MPC563 Reference Manual Rev 1 2 lxxxiv Freescale Semiconductor...
Page 144: ...Signal Descriptions MPC561 MPC563 Reference Manual Rev 1 2 2 46 Freescale Semiconductor...
Page 206: ...Central Processing Unit MPC561 MPC563 Reference Manual Rev 1 2 3 62 Freescale Semiconductor...
Page 302: ...Reset MPC561 MPC563 Reference Manual Rev 1 2 7 14 Freescale Semiconductor...
Page 854: ...Time Processor Unit 3 MPC561 MPC563 Reference Manual Rev 1 2 19 24 Freescale Semiconductor...
Page 968: ...Development Support MPC561 MPC563 Reference Manual Rev 1 2 23 54 Freescale Semiconductor...
Page 1144: ...Internal Memory Map MPC561 MPC563 Reference Manual Rev 1 2 B 34 Freescale Semiconductor...
Page 1212: ...TPU3 ROM Functions MPC561 MPC563 Reference Manual Rev 1 2 D 60 Freescale Semiconductor...
Page 1216: ...Memory Access Timing MPC561 MPC563 Reference Manual Rev 1 2 E 4 Freescale Semiconductor...