MPC555CME Freescale Semiconductor, MPC555CME Datasheet - Page 199

• Manufacturer Part Number: MPC555CME
• Description: KIT EVALUATION FOR MPC555
• Manufacturer: Freescale Semiconductor
• Type: Microcontrollerr

Specifications of MPC555CME

• Contents: Module Board, Installation Guide, Power Supply, Cable, Software and more
• Processor To Be Evaluated: MPC555
• Data Bus Width: 32 bit
• Interface Type: RS-232
• For Use With/related Products: MPC555
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

MI_GRA — Global Region Attribute Register
4.6.3 Global Region Attribute Register Description (MI_GRA)
MPC555
USER’S MANUAL
RESET:
RESET:
Bit(s)
NOTES:
ENR0
20:21
22:24
26:27
28:31
NOTES:
MSB
4:19
16
25
0
0
0
0
1
2
3
1. Available only on the MPC556.
1. Available only on the MPC556.
ENR1 ENR2 ENR3
RESERVED
/
17
1
0
0
CMPR
MPC556
Name
ENR0
ENR1
ENR2
ENR3
PP
—
—
—
G
1
18
2
0
0
Enable region 0 of IMPU
0 = Region 0 is off
1 = Region 0 is on
Enable region 1 of IMPU
0 = Region 1 is off
1 = Region 1 is on
Enable region 2 of IMPU
0 = Region 2 is off
1 = Region 2 is on
Enable region 3 of IMPU
0 = Region 3 is off
1 = Region 3 is on
Reserved
Protection bits
00 = No supervisor access, no user access
01 = Supervisor fetch access, no user access
10 = Supervisor fetch access, user fetch access
11 = Supervisor fetch access, user fetch access
Reserved
Guarded attribute for region
0 = Fetch is allowed from guarded region.
1 = Fetch is prohibited from guarded region. An attempted fetch will generate an exception.
Compressed region
x0 = The region in not restricted
01 = Region is considered a non-compressed code region. Access to the region is allowed only
11 = Region is considered a compressed code region. Access to the region is allowed only in
Reserved
19
3
0
0
in "Decompression Off" mode
"De-compression On" mode
20
Table 4-7 MI_GRA Bit Descriptions
4
0
0
PP
21
5
0
0
Rev. 15 October 2000
22
6
0
0
BURST BUFFER
RESERVED
23
7
0
0
24
8
0
0
Description
RESERVED
25
G
9
0
0
10
26
0
0
CMPR
1
11
27
0
0
12
28
0
0
RESERVED
13
29
0
0
MOTOROLA
SPR 528
14
30
0
0
LSB
4-23
15
31
0
0