MPC561MZP56 Freescale, MPC561MZP56 Datasheet - Page 691

• 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

15.8.10 QSCI1 Receive Flow Chart Implementing the Queue
Freescale Semiconductor
Refers to Action Performed
In Parallel
Set QRE
Set QTHFI, QBHFI
Clear QTHF, QBHF
Set RE
Clear QTHF
Set QTHF
Clear QBHF
Set QBHF
MPC561/MPC563 Reference Manual, Rev. 1.2
Figure 15-39. Queue Receive Flow
No
Yes
Yes
RE=0, QRWE=0
QRPNT=0000
QRE=0, QOR=0
QTHF=1, QBHF=1
QTHFI=0, QBHFI=0
Reset QRPNT to 0000
QRPNT=8 & QBHF
Increment QRPNT
QRPNT=0 & QTHF
QRPNT = 0000?
SCRQ[QRPNT],
Load RX Data to
QRPNT = 1000?
QTHF/QOR=0
FE, PE = 0?
QRE, RE=1?
FE/PE/OR=0
QRE/RE=1
RDRF=1?
No
Yes
Yes
Yes
No
Yes
No
Reset
No
Yes
No
No
Queued Serial Multi-Channel Module
Clear QRE
Set QOR
Hardware
Software
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