现在想使用138的中断,看了文档,没介绍到底使用哪个引脚作为中断及相应教程,请问谁知道,请告知,另求一个138的altium封装!!
谢谢!
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现在想使用138的中断,看了文档,没介绍到底使用哪个引脚作为中断及相应教程,请问谁知道,请告知,另求一个138的altium封装!!
谢谢!
你好,
1. 手册上有中断事件表啊, Table 5-6. AINTC System Interrupt Assignments, Table 5-8. OMAP-L138 DSP Interrupts
http://www.ti.com/lit/ds/symlink/omap-l138.pdf
2. 封装可以到下面的网站下载, 需要用 Ultra Librarian Reader转.
CAD/CAE Symbols
http://www.ti.com/product/omap-l138
EMIFA和McBSP中断事件由外设内部产生, 不需要外部中断输入.
EMIFA中断介绍, 见下面的文档第846页20.2.8 Interrupt Support.
McBSP中断介绍, 见下面的文档第1218页26.2.13 Interrupt Support.
http://www.ti.com/lit/ug/spruh77a/spruh77a.pdf