特性 Features

? 2 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

– 6 MB on-chip flash supported with the flash controller

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

– 768 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

? Multiple crossbar switch architecture for concurrent access to peripherals, flash, 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 (LIN / 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)

– Six Serial Peripheral interface (SPI)

– 18 serial communication interface (LIN) modules

– Eight enhanced FlexCAN3 with FD support

– Four inter-IC communication interface (IIC)

– One USB OTG Controller (USB_0) and One USB SPH Controller (USB_1) with ULPI Interface.

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

– 2 x ENET with L2 switch

– Secure Digital Hardware Controller (uSDHC)

– Dual-channel FlexRay Controller

? Audio

– 3 x Synchronous Audio Interface (SAI)

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

? Configurable I/O domains supporting FLEXCAN, LINFlex, Ethernet, USB, MLB, uSDHC 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(s): NDI per IEEE-ISTO 5001-2008 Class 3+

? Timer

– 16 Periodic Interrupt Timers (PITs)

– Three System Timer Module (STM)

– Four Software WatchDog Timers (SWT)

– 96 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 and TDM) supporting advanced censorship and life-cycle management

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

? Functional Safety

– ISO26262 ASIL compliance

? Multiple operating modes

– Includes enhanced low power operation