MPC564EVB Freescale Semiconductor, MPC564EVB Datasheet - Page 452

• 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

L-Bus to U-Bus Interface (L2U)
11.8.6
The L2U global region attribute register (L2U_GRA) defines the protection attributes associated with the
memory region which is not protected under the four DMPU regions. This register also provides
enable/disable control for the four DMPU regions.
11-16
20:21
22:24
26:31
Bits
Bits
25
Reset
Reset
0
1
2
Field ENR0 ENR1 ENR2 ENR3
Field
Addr
Global Region Attribute Register (L2U_GRA)
MSB
16
Name
Name
ENR0
ENR1
ENR2
0
PP
—
—
G
17
1
Figure 11-7. L2U Global Region Attribute Register (L2U_GRA)
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
Reserved
Guarded attribute
0 Not guarded from speculative accesses
1 Guarded from speculative accesses
Reserved
Enable attribute for region 0
0 Region attribute is off
1 Region attribute is on
Enable attribute for region 1
0 Region attribute is off
1 Region attribute is on
Enable attribute for region 2
0 Region attribute is off
1 Region attribute is on
—
18
2
Table 11-9. L2U_RAx Bit Descriptions (continued)
19
3
MPC561/MPC563 Reference Manual, Rev. 1.2
Table 11-10. L2U_GRA Bit Descriptions
20
4
PP
21
5
0000_0000_0000_0000
0000_0000_0000_0000
22
6
SPR 536
—
23
7
Description
Description
24
8
25
G
9
—
10
26
11
27
12
28
Freescale Semiconductor
—
13
29
14
30
LSB
15
31