MPC561MZP56 Freescale, MPC561MZP56 Datasheet - Page 692

• 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

Queued Serial Multi-Channel Module
15.8.11 QSCI1 Receive Queue Software Flow Chart
15-74
Enable Queue Interrupts
QTHFI, QBHFI = 1,
Read Status Register with
QTHF & QBHF = 1,
Write QTHF & QBHF = 0
Enable ILIE=1 to Detect
An Idle Line
Set QRE and RE = 1
QTHF=1?
QBHF = 1?
IDLE = 1?
Reset
No
No
No
Figure 15-40. Queue Receive Software Flow
MPC561/MPC563 Reference Manual, Rev. 1.2
Yes
Yes
Yes
Clear QRE and/or RE
To Exit the Queue
Configure the Receive Queue
FunctionCan Be Used To
Indicate When a Group
Of Serial Transmissions
Is Finished
DONE
Read Status Register With
QBHF = 1
Read SCRQ[8:15]
Write QBHF = 0
Read Status Register With
QTHF = 1
Read SCRQ[0:7]
Write QTHF = 0
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