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Introduction
MPC5566 Microcontroller Reference Manual, Rev. 2
1-18
Freescale Semiconductor
serialization and deserialization of eTPU channels, eMIOS channels and memory-mapped registers. The
channels and register content are transmitted using a SPI-like protocol.
The MPC5566 has four DSPI modules (A, B, C, and D). The DSPIs have three configurations:
•
Serial peripheral interface (SPI) configuration where the DSPIs operate as serial ports only with
support for queues.
•
Deserial serial interface (DSI) configuration where the DSPIs serialize eTPU and eMIOS output
channels, and deserialize the input data by passing it to the eTPU and eMIOS input channels.
•
Combined serial interface (CSI) configuration where the DSPIs operate in both SPI and DSI
configurations, interleaving DSI frames with SPI frames, and giving priority to SPI frames.
For queued operations, the SPI queues reside in system memory external to the DSPI. Data transfers
between the memory and the DSPI FIFOs use the eDMA controller or the host software.
1.5.17
Enhanced Serial Communications Interface (eSCI)
The enhanced serial communications interface (eSCI) allows asynchronous serial communications with
peripheral devices and other MCUs. It includes special support to interface to local interconnect network
(LIN) slave devices. The MPC5566 has two eSCI modules (A and B).
1.5.18
Flexible Controller Area Network (FlexCAN)
The MCU contains four controller area network (FlexCAN) modules. Each FlexCAN module is a
communication controller implementing the CAN protocol according to CAN Specification version 2.0B.
The CAN protocol is designed to be used primarily as a vehicle serial data bus, meeting the specific
requirements of this field: real-time processing, reliable operation in the EMI environment of a vehicle,
cost-effectiveness, and required bandwidth. Each FlexCAN module contains 64 message buffers.
1.5.19
Nexus Development Interface (NDI)
The Nexus development interface (NDI) module provides real-time development support capabilities for
the MPC5500 family’s MCU built on the Power Architecture in compliance with the IEEE
®
-ISTO
5001-2003 standard. This development support is supplied for MCUs without requiring external address
and data pins for internal visibility. The NDI module integrates several Nexus modules to provide the
development support interface for the MPC5500 family. The NDI module interfaces to the host processor,
single or dual eTPU processors, and internal buses to provide development support as per the
IEEE
®
-ISTO 5001-2003 standard. The development support provided includes program trace, data trace,
watchpoint trace, ownership trace, run-time access to the MCU internal memory map, Nexus trace of
eDMA transfers, and access to the Power Architecture and eTPU internal registers during a halt, using the
auxiliary port. The Nexus interface also supports a JTAG only mode using only the JTAG pins.
1.5.20
JTAG Controller (JTAGC)
The JTAG controller (JTAGC) module provides the means to test chip functionality and connectivity while
remaining transparent to system logic when not in test mode. Testing is performed via a boundary scan
technique, as defined in the IEEE
®
1149.1-2001 standard. All data input to and output from the JTAGC
Содержание MPC5566
Страница 12: ...MPC5566 Microcontroller Reference Manual Devices Supported MPC5566 MPC5566 RM Rev 2 0 23 Apr 2008...
Страница 81: ...Introduction MPC5566 Microcontroller Reference Manual Rev 2 1 24 Freescale Semiconductor...
Страница 135: ...Signal Description MPC5566 Microcontroller Reference Manual Rev 2 2 54 Freescale Semiconductor...
Страница 189: ...Reset MPC5566 Microcontroller Reference Manual Rev 2 4 20 Freescale Semiconductor...
Страница 331: ...System Integration Unit SIU MPC5566 Microcontroller Reference Manual Rev 2 6 128 Freescale Semiconductor...
Страница 343: ...Crossbar Switch XBAR MPC5566 Microcontroller Reference Manual Rev 2 7 12 Freescale Semiconductor...
Страница 361: ...Error Correction Status Module ECSM MPC5566 Microcontroller Reference Manual Rev 2 8 18 Freescale Semiconductor...
Страница 455: ...Interrupt Controller INTC MPC5566 Microcontroller Reference Manual Rev 2 10 42 Freescale Semiconductor...
Страница 603: ...Flash Memory MPC5566 Microcontroller Reference Manual Rev 2 13 38 Freescale Semiconductor...
Страница 609: ...SRAM MPC5566 Microcontroller Reference Manual Rev 2 14 6 Freescale Semiconductor...
Страница 679: ...Boot Assist Module BAM MPC5566 Microcontroller Reference Manual Rev 2 16 20 Freescale Semiconductor...
Страница 997: ...Deserial Serial Peripheral Interface DSPI MPC5566 Microcontroller Reference Manual Rev 2 20 72 Freescale Semiconductor...
Страница 1037: ...Enhanced Serial Communication Interface eSCI MPC5566 Microcontroller Reference Manual Rev 2 21 40 Freescale Semiconductor...
Страница 1073: ...MPC5566 Microcontroller Reference Manual Rev 2 22 36 Freescale Semiconductor...
Страница 1081: ...Voltage Regulator Controller VRC and POR Module MPC5566 Microcontroller Reference Manual Rev 2 23 8 Freescale Semiconductor...
Страница 1093: ...IEEE 1149 1 Test Access Port Controller JTAGC MPC5566 Microcontroller Reference Manual Rev 2 24 12 Freescale Semiconductor...
Страница 1185: ...Nexus MPC5566 Microcontroller Reference Manual Rev 2 25 92 Freescale Semiconductor...
Страница 1267: ...MPC5566 Reference Manual Revision History MPC5566 Microcontroller Reference Manual Rev 2 Freescale Semiconductor C 10...
Страница 1268: ...MPC5566 Reference Manual Revision History MPC5566 Microcontroller Reference Manual Rev 2 Freescale Semiconductor C 11...