Dec 12, 2022
06:02 AM
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Dec 12, 2022
06:02 AM
Hi,
RFX2401C芯片规格书中要求TXEN/RXEN外接1K电阻,如下图所示:
而CYBT-483056-02模块并没有这两个1k电阻,
请问CYW20719的程序是否需要wiced_hal_gpio_configure_pin()给芯片的P2, P4引脚配置上拉电阻?
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AIROC™ Bluetooth
- Tags:
- CYBT-483056-02
1 Solution
Dec 12, 2022
06:50 PM
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Dec 12, 2022
06:50 PM
针对这个模组,请在初始化的过程中加入下面的代码使能PA,不需要配置其他的GPIO:
(*((uint32_t *)0x338408)) = 0x48C;
(*((uint32_t *)0x338440)) = 0x47C;
(*((uint32_t *)0x338208)) = 0x600;
(*((uint32_t *)0x338240)) = 0x600;
1 Reply
Dec 12, 2022
06:50 PM
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Dec 12, 2022
06:50 PM
针对这个模组,请在初始化的过程中加入下面的代码使能PA,不需要配置其他的GPIO:
(*((uint32_t *)0x338408)) = 0x48C;
(*((uint32_t *)0x338440)) = 0x47C;
(*((uint32_t *)0x338208)) = 0x600;
(*((uint32_t *)0x338240)) = 0x600;