MPC561MZP56 Freescale, MPC561MZP56 Datasheet - Page 687

• 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

Freescale Semiconductor
3
1
QTPNT
QTPNT
QBHE Interrupt Received
(Wrap Occurred)
QTSZ=1000 (9 Data Frames)
0000
0111
1000
1111
Transmit Queue Enabled
QTSZ=1111 (16 Data Frames)
0000
0111
1000
1111
Write SCTQ8
Clear QBHE
Load QPEND with QTSZ
Clear QTWE
Reset QTPNT
SCTQ15
SCTQ7
SCTQ15
SCTQ0
SCTQ8
SCTQ0
SCTQ7
SCTQ8
Figure 15-37. Queue Transmit Example for 25 Data Frames
QPEND
1000
0001
0000
QPEND
1111
1000
0111
0000
MPC561/MPC563 Reference Manual, Rev. 1.2
2
QTPNT
4
QTPNT
0000
0111
1000
1001
1111
0000
0111
1000
1111
QTHE Interrupt Received
QTSZ=1111 (16 Data Frames)
QTSZ=1000 (9 Data Frames)
QTHE Interrupt Received
Write QTSZ = 8 (16 + 9 = 25)
Write SCTQ [0:7] for 8 More Data Frames
Set QTWE
Clear QTHE
SCTQ15
SCTQ0
SCTQ8
SCTQ7
SCTQ0
SCTQ8
SCTQ15
SCTQ7
QPEND
QPEND
1000
0001
0000
1111
1111
1000
0111
0000
Queued Serial Multi-Channel Module
Data to be Transferred
Available Register Space
15-69