Overview
MPC561/MPC563 Reference Manual, Rev. 1.2
1-8
Freescale Semiconductor
1.3.3.5
Queued Serial Multi-Channel Module (QSMCM)
•
One queued serial module with one queued SPI and two SCIs (QSMCM)
•
QSMCM matches full MPC555 QSMCM functionality
•
Queued SPI
— Provides full-duplex communication port for peripheral expansion or inter-processor
communication
— Up to 32 preprogrammed transfers, reducing overhead
— Synchronous serial interface with baud rate of up to system clock / 4
— Four programmable peripheral-selects signals:
— Supports up to 16 devices with external decoding
— Supports up to eight devices with internal decoding
— Special wrap-around mode allows continuous sampling of a serial peripheral for efficient
interfacing to serial analog-to-digital (A/D) converters
•
SCI
— UART mode provides NRZ format and half- or full-duplex interface
— 16 register receive buffers and 16 register transmit buffers on one SCI
— Advanced error detection and optional parity generation and detection
— Word-length programmable as eight or nine bits
— Separate transmitter and receiver enable bits, and double buffering of data
— Wake-up functions allow the CPU to run uninterrupted until either a true idle line is detected,
or a new address byte is received
1.3.3.6
Peripheral Pin Multiplexing (PPM)
•
Synchronous serial interface between the microprocessor and an external device
•
Four internal parallel data sources can be multiplexed through the PPM
— TPU3_A: 16 channels
— TPU3_B: 16 channels
— MIOS14: 12 PWM channels, four MDA channels
— Internal GPIO: 16 general-purpose inputs, 16 general-purpose outputs
•
Software configurable stream size
•
Software configurable clock (TCLK) based on system clock
•
Software selectable clock modes (SPI mode and TDM mode)
•
Software selectable operation modes
— Continuous mode
— Start-transmit-receive (STR) mode
•
Software configurable internal modules interconnect (shorting)
Summary of Contents for MPC561
Page 84: ...MPC561 MPC563 Reference Manual Rev 1 2 lxxxiv Freescale Semiconductor...
Page 144: ...Signal Descriptions MPC561 MPC563 Reference Manual Rev 1 2 2 46 Freescale Semiconductor...
Page 206: ...Central Processing Unit MPC561 MPC563 Reference Manual Rev 1 2 3 62 Freescale Semiconductor...
Page 302: ...Reset MPC561 MPC563 Reference Manual Rev 1 2 7 14 Freescale Semiconductor...
Page 854: ...Time Processor Unit 3 MPC561 MPC563 Reference Manual Rev 1 2 19 24 Freescale Semiconductor...
Page 968: ...Development Support MPC561 MPC563 Reference Manual Rev 1 2 23 54 Freescale Semiconductor...
Page 1144: ...Internal Memory Map MPC561 MPC563 Reference Manual Rev 1 2 B 34 Freescale Semiconductor...
Page 1212: ...TPU3 ROM Functions MPC561 MPC563 Reference Manual Rev 1 2 D 60 Freescale Semiconductor...
Page 1216: ...Memory Access Timing MPC561 MPC563 Reference Manual Rev 1 2 E 4 Freescale Semiconductor...