https://community.nxp.com/t5/S32K/S32K310-SetPinMode/m-p/2088080#M48218 <P>我在使用I2C用于EEPROM读写时遇到了I2C死锁的问题，所以将PTC7引脚设置为GPIO模式并且发出脉冲之后将他重新设置为ALT3_FUNC_MODE，即I2C_SCL功能，但是实际上我将其设置为GPIO后再设置为SCL会导致失去I2C的通信能力。请问如何解决？<span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="P1.png" style="width: 734px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/335147i9DB3B8561301C8B3/image-size/large?v=v2&amp;px=999" role="button" title="P1.png" alt="P1.png" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="p2.png" style="width: 636px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/335146i81A5EF518B3FF7EB/image-size/large?v=v2&amp;px=999" role="button" title="p2.png" alt="p2.png" /></span></P> Mon, 28 Apr 2025 07:29:30 GMT Embedded_novice 2025-04-28T07:29:30Z https://community.nxp.com/t5/S32K/S32K310-SetPinMode/m-p/2088080#M48218 <P>我在使用I2C用于EEPROM读写时遇到了I2C死锁的问题，所以将PTC7引脚设置为GPIO模式并且发出脉冲之后将他重新设置为ALT3_FUNC_MODE，即I2C_SCL功能，但是实际上我将其设置为GPIO后再设置为SCL会导致失去I2C的通信能力。请问如何解决？<span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="P1.png" style="width: 734px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/335147i9DB3B8561301C8B3/image-size/large?v=v2&amp;px=999" role="button" title="P1.png" alt="P1.png" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="p2.png" style="width: 636px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/335146i81A5EF518B3FF7EB/image-size/large?v=v2&amp;px=999" role="button" title="p2.png" alt="p2.png" /></span></P> Mon, 28 Apr 2025 07:29:30 GMT https://community.nxp.com/t5/S32K/S32K310-SetPinMode/m-p/2088080#M48218 Embedded_novice 2025-04-28T07:29:30Z