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CAN通信中CANTA寄存器中何时置位

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Erichk|  楼主 | 2017-7-21 10:12 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
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Thorald| | 2017-7-21 15:46 | 只看该作者
不知道,你是只是分析寄存器还是要写程序,这些模块应该都有库函数啊

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Bjorn| | 2017-7-21 16:03 | 只看该作者
Transmission-Acknowledge Register (CANTA), 是你自己发送,你发送完了,这bit就会起来。
但是,请注意,如果总线上就你一个人,不好意思,消息是发不出去的。

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Rollo| | 2017-7-21 16:28 | 只看该作者
2.5 Transmission-Acknowledge Register (CANTA)
Transmission-Acknowledge Register (CANTA) www.ti.com
If the message of mailbox n was sent successfully, the bit TA[n] is set. This also sets the GMIF0/GMIF1
(GIF0.15/GIF1.15) bit if the corresponding interrupt mask bit in the CANMIM register is set. The
GMIF0/GMIF1 bit initiates an interrupt.
The CPU resets the bits in CANTA by writing a 1. This also clears the interrupt if an interrupt has been
generated. Writing a 0 has no effect. If the CPU tries to reset the bit while the CAN tries to set it, the bit is
set. After power-up, all bits are cleared.
访问方式:LEGEND: RC = Read/Clear; ---- 读  或者  写1清0,

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