MPC564EVB Freescale Semiconductor, MPC564EVB Datasheet - Page 230

• Manufacturer Part Number: MPC564EVB
• Description: KIT EVAL FOR MPC561/562/563/564
• Manufacturer: Freescale Semiconductor
• Type: Microcontrollerr

Specifications of MPC564EVB

• Contents: Module Board, Installation Guide, Power Supply, Cable, Software and more
• Processor To Be Evaluated: MPC56x
• Data Bus Width: 32 bit
• Interface Type: RS-232, Ethernet
• For Use With/related Products: MPC561, 562, 563, 564
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Burst Buffer Controller 2 Module
4-24
1
20:21
22:24
26:27
29:31
This field is available only on the MPC562/MPC564.
Bits
4:19
25
28
0
1
2
3
BTBINH
CMPR
Name
ENR0
ENR1
ENR2
ENR3
The MI_GRA register should be programmed to enable fetch access (PP and
G bits) before RCPU MSR[IR] is set.
PP
—
—
—
G
1
Enable IMPU Region 0
0 Region 0 is off.
1 Region 0 is on.
Enable IMPU Region 1
0 Region 1 is off.
1 Region 1 is on.
Enable IMPU Region 2
0 Region 2 is off.
1 Region 2 is on.
Enable IMPU Region 3
0 Region 3 is off.
1 Region 3 is on.
Reserved
Protection Bits
00 Supervisor – No Access, User – No Access.
01 Supervisor – Fetch, User – No Access.
1x Supervisor – Fetch, User – Fetch.
Reserved
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.
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
11 Region is considered a compressed code region. Access to the region is allowed only in
BTB Inhibit region
0 BTB operation is not prohibited for current memory region
1 BTB operation is prohibited for current memory region.
Reserved
“Decompression Off” mode
“Decompression On” mode
MPC561/MPC563 Reference Manual, Rev. 1.2
Table 4-8. MI_GRA Field Descriptions
NOTE
Description
Freescale Semiconductor