Nov 26, 2019
09:50 PM
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Nov 26, 2019
09:50 PM
SPI的Master Mode ,有哪些GPIO可以配置为SPI1-CS. 同时,在deep sleep状态下,哪些GPIO可以配置为外部中断唤醒蓝牙设备。
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Nov 28, 2019
05:10 PM
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Nov 28, 2019
05:10 PM
CS pin需要在application中进行控制,只要可以正常使用的GPIO都可以作为CS脚。
在hidoff模式下,所有的LHL GPIO都可以唤醒设备。
2 Replies
Nov 28, 2019
11:01 AM
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Nov 28, 2019
11:01 AM
Hi Cary Li,
As per datasheet:
Page Number: 21/52: In master mode, any available GPIO can be assigned as SPI1_CS.
Datasheet: https://www.cypress.com/file/381006/download
Thanks,
-Dheeraj
Nov 28, 2019
05:10 PM
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Nov 28, 2019
05:10 PM
CS pin需要在application中进行控制,只要可以正常使用的GPIO都可以作为CS脚。
在hidoff模式下,所有的LHL GPIO都可以唤醒设备。