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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1421203/hd3ss3220-i2c-pull-high-voltage-of-the-3220ufp-levm-schematic
工具与软件：
当我使用3220UFP_LEVM 时、为什么 I2C (SDA/SCL)引脚被拉高至5V。
在数据表中、I2C 的工作电压应为1.8/3.3V
您好、Allen： 3220UFP_LEVM 仅用于 GPIO 模式。 EVM 不支持 I2C 模式。
此致！ J
