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1、RZ/A1L系列产品主要特性,框图,PCB元件布局图Renesas公司的RZ-A1L系列(R7S721020)是基于ARM Cortex-A9内核的单片MCU,集成了配置一个系统所需的外设,如3MB RAM,多功能不定时器,OS定时器,实时时钟,带FIFO的串行通信接口, 串行通信接口,I2C总线接口,串行声接口,媒体本地总线, SCUX, CAN接口, IEBus控制器, Renesas SPDIF 接口,CD-ROM译码器,ADC,SPI多I/O总线控制器,LIN接口,以太网控制器,USB 2.0,视频显示控制器,SD主接口,MMC主接口,中断控制器模块,捕获引擎单元和通用I/O端口等.C
2、PU工作频率高达400MHz,主要用在家用电器,工业设备,建筑维护系统,电网,汽车以及交通设施.本文介绍了RZ/A1L系列产品主要特性,框图, RZ/A1H系列RSK入门评估板主要特性,框图,电路图和PCB元件布局图.This LSI is a single-chip microcontroller that includes an ARM Cortex-A9 processor along with the integrated peripheral funcTIons required to configure a system.This LSI includes a 32-Kbyte L
3、1 instrucTIon cache, a 32-Kbyte L1 data cache, and a 128-Kbyte L2 cache. This LSI also includes on-chip peripheral funcTIons necessary for system configuraTIon, such as a 3-Mbyte large-capacity RAM (128 Kbytes are shared by the data-retention RAM), data-retention RAM, multi-function timer pulse unit
4、 2, OS timer, realtime clock, serial communication interface with FIFO, serial communication interface, I2C bus interface, serial sound interface, media local bus, SCUX, CAN interface, IEBus* controller, Renesas SPDIF interface, Renesas serial peripheral interface, SPI multi I/O bus controller, CD-R
5、OM decoder, A/D converter, LIN interface, Ethernet controller, USB 2.0 host/function, video display controller 5, capture engine unit, SD host interface, MMC host interface, interrupt controller modules, and general I/O ports.RZ/A1L主要特性:图1. RZ/A1L系列框图RZ/A1H系列RSK入门评估板主要特性: Renesas microcontroller pro
6、gramming User code debugging User circuitry such as switches, LEDs and a potentiometer Sample application Sample peripheral device initialisation codeThis RSK+ is supplied with a SEGGER JLink-Lite debugger. This board is supplied with a 5Vdc supply using a 5.0mm barrel power jack. The board can oper
7、ate with a supply of up to 12Vdc if required.图2. RZ/A1H系列RSK入门评估板外形图图3. RZ/A1H系列RSK入门评估板元件分布图图4. RZ/A1H系列RSK入门评估板顶层元件布局图图5. RZ/A1H系列RSK入门评估板底层元件布局图图6. RZ/A1H系列RSK入门评估板框图图7. RZ/A1H系列RSK入门评估板电路图(1)图8. RZ/A1H系列RSK入门评估板电路图(2)图9. RZ/A1H系列RSK入门评估板电路图(3)图10. RZ/A1H系列RSK入门评估板电路图(4)图11. RZ/A1H系列RSK入门评估板电路图(5
8、)图12. RZ/A1H系列RSK入门评估板电路图(6)图13. RZ/A1H系列RSK入门评估板电路图(7)图14. RZ/A1H系列RSK入门评估板电路图(8)图15. RZ/A1H系列RSK入门评估板电路图(9)图16. RZ/A1H系列RSK入门评估板电路图(10)图17. RZ/A1H系列RSK入门评估板电路图(11)图18. RZ/A1H系列RSK入门评估板电路图(12)图19. RZ/A1H系列RSK入门评估板电路图(13)图20. RZ/A1H系列RSK入门评估板电路图(14)图21. RZ/A1H系列RSK入门评估板电路图(15)图22. RZ/A1H系列RSK入门评估板电路图(16)图23. RZ/A1H系列RSK入门评估板电路图(17)图24. RZ/A1H系列RSK入门评估板电路图(18)图25. RZ/A1H系列RSK入门评估板电路图(19)图26. RZ/A1H系列RSK入门评估板电路图(20)图27. RZ/A1H系列RSK入门评估板电路图(21)图28. RZ/A1H系列RSK入门评估板电路图(22)图29. RZ/A1H系列RSK入门评估板电路图(23)图30. RZ/A1H系列RSK入门评估板电路图(24)图31. RZ/A1H系列RSK入门评估板电路图(25)