Freescale MPC5668G汽车网关解决方案
Freescale公司的MPC5668x系列是Qorivva 双核32位MCU,集成了FlexRay™,以太网和媒体本地总线. MPC5668x系列采用32位CPU核(e200z650),和Power架构(Power Architecture®)兼容,速率高达116MHz,2MB闪存,Nexus开发接口(NDI)和IEEE-ISTO 5001-2003,主要用在汽车网关和车体控制模块和中央网关.本文介绍了MPC5668x主要特性,方框图以及MPC5668G评估板(EVB)主要特性和详细电路图.
Electronic content in vehicles keeps increasing. A number of different communication protocols, including consumer protocols making their way into the automotive market, keep these electronic components working together.
The 32-bit Qorivva MPC5668G MCU, built on dual core Power Architecture® technology, connects all the possible communication protocols you can find in a car at one single point. The dual-core architecture provides the performance throughput needed to maintain real-time operation backed-up by a strong third-party ecosystem support.
MPC5668x主要特性:
• 32-bit CPU core complex (e200z650)
– Compliant with Power Architecture embedded category
– 32 KB unified cache with line locking and eight-entry store buffer16
– Execution speed static to 116 MHz
• 32-bit I/O processor (e200z0)
– Execution speed static to 1/2 CPU core speed (58 MHz)
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