MPC5643L Microcontroller Reference Manual, Rev. 10
Freescale Semiconductor 3
Chapter 1
Introduction
1.1 The MPC5643L microcontroller .....................................................................................................29
1.2 MPC5643L device summary ...........................................................................................................29
1.3 Device block diagram ......................................................................................................................31
1.4 Feature summary .............................................................................................................................32
1.5 Feature details .................................................................................................................................34
1.5.1 High-performance e200z4d core ....................................................................................34
1.5.2 Crossbar switch (XBAR) ................................................................................................35
1.5.3 Memory Protection Unit (MPU) ....................................................................................36
1.5.4 Enhanced Direct Memory Access (eDMA) ...................................................................36
1.5.5 On-chip flash memory with ECC ...................................................................................36
1.5.6 On-chip SRAM with ECC ..............................................................................................37
1.5.7 Platform flash memory controller ..................................................................................37
1.5.8 Platform Static RAM Controller (SRAMC) ...................................................................38
1.5.9 Memory subsystem access time .....................................................................................38
1.5.10 Error Correction Status Module (ECSM) .......................................................................39
1.5.11 Peripheral bridge (PBRIDGE) ........................................................................................39
1.5.12 Interrupt Controller (INTC) ............................................................................................39
1.5.13 System clocks and clock generation ...............................................................................40
1.5.14 Frequency-Modulated Phase-Locked Loop (FMPLL) ...................................................40
1.5.15 Main oscillator ................................................................................................................41
1.5.16 Internal Reference Clock (RC) oscillator .......................................................................41
1.5.17 Clock, reset, power, mode and test control modules (MC_CGM, MC_RGM, MC_PCU,
and MC_ME) ...................................................................................................................................42
1.5.18 Periodic Interrupt Timer Module (PIT) ..........................................................................42
1.5.19 System Timer Module (STM) ........................................................................................42
1.5.20 Software Watchdog Timer (SWT) ..................................................................................42
1.5.21 Fault Collection and Control Unit (FCCU) ....................................................................43
1.5.22 System Integration Unit Lite (SIUL) ..............................................................................43
1.5.23 Non-Maskable Interrupt (NMI) ......................................................................................43
1.5.24 Boot Assist Module (BAM) ...........................................................................................43
1.5.25 System Status and Configuration Module (SSCM) ........................................................44
1.5.26 FlexCAN .........................................................................................................................44
1.5.27 FlexRay ...........................................................................................................................45
1.5.28 Serial communication interface module (LINFlexD) .....................................................45
1.5.29 Deserial Serial Peripheral Interface (DSPI) ...................................................................46
1.5.30 FlexPWM .......................................................................................................................47
1.5.31 eTimer module ................................................................................................................48
1.5.32 Sine Wave Generator (SWG) .........................................................................................48
1.5.33 Analog-to-Digital Converter module (ADC) .................................................................49
1.5.34 Cross Triggering Unit (CTU) .........................................................................................49
1.5.35 Cyclic Redundancy Checker (CRC) Unit .......................................................................50
1.5.36 Redundancy Control and Checker Unit (RCCU) ...........................................................51
1.5.37 Junction temperature sensor ...........................................................................................51
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