MPC561MZP56 Freescale, MPC561MZP56 Datasheet - Page 285

• 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

6.2.2.4.9
The PITC register contains the 16-bits to be loaded in a modulus counter. This register is readable and
writable at any time.
6.2.2.4.10
The periodic interrupt register is a read-only register that shows the current value in the periodic interrupt
down counter. Read or writing this register does not affect the register.
Freescale Semiconductor
16:31
16:31
Reset
Reset
Reset
Reset
Bits
0:15
Bits
0:15
Field
Addr
Field
Field
Field
Addr
MSB
MSB
16
16
0
0
Name
Name
PITC
Periodic Interrupt Timer Count Register (PITC)
Periodic Interrupt Timer Register (PITR)
PIT
—
—
17
17
1
1
Periodic interrupt timing count. This field contains the 16-bit value to be loaded into the modulus
counter that is loaded into the periodic timer. This register is readable and writable at any time.
Reserved
Periodic interrupt timing count—This field contains the current count remaining for the periodic
timer. Writes have no effect on this field.
Reserved
18
18
2
2
Figure 6-40. Periodic Interrupt Timer Register (PITR)
Figure 6-39. Periodic Interrupt Timer Count (PITC)
19
19
3
3
MPC561/MPC563 Reference Manual, Rev. 1.2
20
20
4
4
Table 6-21. PITC Bit Descriptions
Table 6-22. PIT Bit Descriptions
21
21
5
5
22
22
6
6
0x2F C248
0x2F C244
Unaffected
Unaffected
Unaffected
Unaffected
23
23
7
7
PITC
PIT
—
—
Description
Description
24
24
8
8
25
25
9
9
10
26
10
26
11
27
11
27
System Configuration and Protection
12
28
12
28
13
29
13
29
14
30
14
30
LSB
LSB
15
31
15
31
6-45