MPC561MZP56 Freescale, MPC561MZP56 Datasheet - Page 230

• 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
4-24
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