SPC是ST Power Architecture MCU，主要是车规应用。e200z4内核，和ARM没毛线关系，NXP（以前的Freescale）的PowerPC是一样的，IDE可以用ST自己的SPC5-STUDIO，官网可与下载，GCC编译器是免费的，第三方的要收费。调试器有好多，去官网可以查到，我们用的SPC5-UDEDEBG，收费的。
具体去下面这个网页查吧
https://www.stmicroelectronics.c ... e80e7.html#overview
- OpenSource integrated development environment (IDE) based on ECLIPSE with a completely new look and feel
- Code, Makefiles, ELF, and doc generation based on a template structure and XML technologies easy exportable to other development environment
- Full MISRA 2012 compliant register level access (RLA) low level drivers
- MISRA 2012 checking for customer code
- Visual and easy to use MCU’s pins configuration perfectly aligned with the reference manual
- Visual MCU run modes and full clock tree configuration with automatic constraints checking
- Open source RTOS: FreeRTOS
- Software examples for discovery kits and premium evaluation boards covering most used peripherals
- Direct access to PLS debugging UDE starter kit version software
- Updates managed through an eclipse standard dedicated market place
- Free license GCC GNU C compiler component provided through market place
- Full GHS (green hills software) compiler tool chain integration
- Professional GNU “C” compiler available from HighTec EDV-System (licensed)
- Premium features can be added on top of the standard installation: GTM, artificial intelligence, AutodevKit, Motor control. (See dedicated ST web pages for access and installation details)
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