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TMS320F28335I2C模块的SCL引脚这样配置是不是就会有时钟信号？

user3703328
Intellectual 260 points


InitSysCtrl();     //这个包含了SysCtrlRegs.PCLKCR0.bit.I2CAENCLK = 1;   

InitI2CGpio();

I2caRegs.I2CMDR.bit.IRS = 0;
I2caRegs.I2CPSC.all = 14; 

I2caRegs.I2CCLKL = 10;
I2caRegs.I2CCLKH = 5; 

I2caRegs.I2CMDR.bit.IRS = 1;