MPC5746B中文資料恩XP數(shù)據(jù)手冊(cè)PDF規(guī)格書

特性 Features

? 1 x 160 MHz Power Architecture? e200Z4 Dual issue, 32-bit CPU

– Single precision floating point operations

– 8 KB instruction cache and 4 KB data cache

– Variable length encoding (VLE) for significant code density improvements

? 1 x 80 MHz Power Architecture? e200Z2 Single issue, 32-bit CPU

– Using variable length encoding (VLE) for significant code size footprint reduction

? End to end ECC

– All bus masters, for example, cores generate single error correction, double error detection (SECDED) code for every bus transaction

– SECDED covers 64-bit data and 29-bit address

? Memory interfaces

– 3 MB on-chip flash memory supported with the flash memory controller

– 3 x flash memory page buffers (3 port flash memory controller)

– 384 KB on-chip SRAM across three RAM ports

? Clock interfaces

– 8-40 MHz external crystal (FXOSC)

– 16 MHz IRC (FIRC)

– 128 KHz IRC (SIRC)

– 32 KHz external crystal (SXOSC)

– Clock Monitor Unit (CMU)

– Frequency modulated phase-locked loop (FMPLL)

– Real Time Counter (RTC)

? System Memory Protection Unit (SMPU) with up to 32 region descriptors and 16-byte region granularity

? 16 Semaphores to manage access to shared resource

? Interrupt controller (INTC) capable of routing interrupts to any CPU

? Crossbar switch architecture for concurrent access to peripherals, flash memory, and RAM from multiple bus masters

? 32-channels eDMA controller with multiple transfer request sources using DMAMUX

? Boot Assist Flash (BAF) supports internal flash programming via a serial link (SCI)

? Analog

– Two analog-to-digital converters (ADC), one 10-bit and one 12-bit

– Three analogue comparators

– Cross Trigger Unit to enable synchronization of ADC conversions with a timer event from the eMIOS or from the PIT

? Communication

– Four Deserial Peripheral Interface (DSPI)

– Four Serial Peripheral interface (SPI)

– 16 serial communication interface (LIN) modules

– Eight enhanced FlexCAN3 with FD support

– Four inter-IC communication interface (I2C)

– ENET complex (10/100 Ethernet) that supports Multi queue with AVB support, 1588, and MII/RMII

– Dual-channel FlexRay Controller

? Audio

– Synchronous Audio Interface (SAI)

– Fractional clock dividers (FCD) operating in conjunction with the SAI

? Configurable I/O domains supporting FlexCAN, LINFlexD, Ethernet, and general I/O

? Supports wake-up from low power modes via the WKPU controller

? On-chip voltage regulator (VREG)

? Debug functionality

– e200Z2 core:NDI per IEEE-ISTO 5001-2008 Class3+

– e200Z4 core: NDI per IEEE-ISTO 5001-2008 Class3+

? Timer

– 16 Periodic Interrupt Timers (PITs)

– Two System Timer Module (STM)

– Three Software Watchdog Timers (SWT)

– 64 Configurable Enhanced Modular Input Output Subsystem (eMIOS) channels

? Device/board boundary Scan testing supported with per Joint Test Action Group (JTAG) of IEEE (IEEE 1149.1) and 1149.7 (CJTAG)

? Security

– Hardware Security Module (HSMv2)

– Password and Device Security (PASS) supporting advanced censorship and life-cycle management

– One Fault Collection and Control Unit (FCCU) to collect faults and issue interrupts

? Functional Safety

– ISO26262 ASIL-B compliance

? Multiple operating modes

– Includes enhanced low power operation