MPC561MZP56 Freescale, MPC561MZP56 Datasheet - Page 693

• 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

15.8.12 Example QSCI1 Receive Operation of 17 Data Frames
Figure 15-41
value for the QRPNT. Action of the queue may be followed by starting at the top of the figure and going
left to right and then down the page.
Freescale Semiconductor
3
QRPNT
QRPNT
1
0000
0111
1000
1111
0000
0111
1000
1111
QBHF Interrupt Received
Receive Queue Enabled
shows an example receive operation of 17 data frames. The bold type indicates the current
Read SCRQ[8:15]
Clear QBHF
SCRQ0
SCRQ7
SCRQ8
SCRQ15
SCRQ15
SCRQ0
SCRQ7
SCRQ8
Figure 15-41. Queue Receive Example for 17 Data Bytes
MPC561/MPC563 Reference Manual, Rev. 1.2
QRPNT
2
QRPNT
4
0000
0001
0111
1000
1111
0000
0111
1000
1111
QTHF Interrupt Received
IDLE Interrupt Received
Clear QRE/RE
Read SCRQ0
Read SCSR and SCRQ[0:7]
Clear QTHF
SCRQ15
SCRQ0
SCRQ7
SCRQ8
SCRQ15
SCRQ0
SCRQ7
SCRQ8
Queued Serial Multi-Channel Module
Data
Received
Available
Space
15-75