MPC561MZP56 Freescale, MPC561MZP56 Datasheet - Page 228

• Manufacturer Part Number: MPC561MZP56
• Manufacturer: Freescale

Specifications of MPC561MZP56

• Cpu Family: MPC56x
• Device Core: PowerPC
• Device Core Size: 32b
• Frequency (max): 56MHz
• Interface Type: QSPI/SCI/SPI/UART
• Total Internal Ram Size: 32KB
• # I/os (max): 56
• Number Of Timers - General Purpose: 22
• Operating Supply Voltage (typ): 2.6/5V
• Operating Supply Voltage (max): 2.7/5.25V
• Operating Supply Voltage (min): 2.5/4.75V
• On-chip Adc: 2(32-chx10-bit)
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Mounting: Surface Mount
• Pin Count: 388
• Package Type: BGA
• Program Memory Type: ROMLess
• Program Memory Size: Not Required
• Lead Free Status / RoHS Status: Not Compliant

Burst Buffer Controller 2 Module
4.6.2.3
The following registers define protection attributes and size for four memory regions.
4-22
,
1
2
HRESET
HRESET
20:21
22:24
26:27
29:31
G and PP attributes perform similar protection activities on a region. The more protective attribute will be implied on the
region if the attributes programming oppose each other.
This field is available only on the MPC562/MPC564.
0:19
Bits
25
28
Field
Field
Addr
BTBINH
MSB
CMPR
Name
16
Region Attribute Registers (MI_RA[0:3])
0
PP
RS
G
—
—
When the MPC562/MPC564 operates in decompression on mode, a
minimum of four unused words MUST be left after the last instruction in
any region.
1
1
2
17
1
RS
Region size. For byte size by region, see
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 Speculative fetch is not prohibited from region. Region is not guarded.
1 Speculative fetch is prohibited from guarded region. An exception will occur under such attempt.
Compressed Region.
x0 The region in 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
Undefined
18
“Decompression Off” mode
“Decompression On” mode
2
SPR 816 (MI_RA0), SPR 817 (MI_RA1), SPR 818 (MI_RA2), 819 (MI_RA3)
Figure 4-9. Region Attribute Register (MI_RA0[0:3])
Table 4-6. MI_RA[0:3] Registers Bit Descriptions
19
3
MPC561/MPC563 Reference Manual, Rev. 1.2
20
4
PP
21
5
22
6
NOTE
000
—
23
Unchanged
7
RS
Table
Description
24
8
4-7.
25
G
9
10
26
Undefined
CMPR
11
27
BTBINH
12
28
Freescale Semiconductor
13
29
000
14
30
—
LSB
15
31