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華大單片機(jī)HC32460欠壓復(fù)位配置
華大單片機(jī)HC32F460欠壓復(fù)位配置如下:
/*欠壓復(fù)位配置*/
void lp_reset_init(void)
{
stc_pwc_pvd_cfg_t stcPwcPvdCfg;
MEM_ZERO_STRUCT(stcPwcPvdCfg);
/* Config PVD1. */
/* Disable filter. */
stcPwcPvdCfg.enPvd1FilterEn = Disable;
/* Msk interrupt. */
stcPwcPvdCfg.enPvd1Int = NonMskInt;
/* Interrupt. */
stcPwcPvdCfg.stcPvd1Ctl.enPvdMode = PvdReset;
/* Enable Pvd1 interrupt. */
stcPwcPvdCfg.stcPvd1Ctl.enPvdIREn = Enable;
/* Enable output compared result. */
stcPwcPvdCfg.stcPvd1Ctl.enPvdCmpOutEn = Enable;
/* PVD1 Threshold Voltage 2.8V. */
stcPwcPvdCfg.enPvd1Level = Pvd2Level28;
PWC_PvdCfg(&stcPwcPvdCfg);
PWC_Pvd1Cmd(Enable);
}
上速代碼,在F460上面親測有用。因?yàn)槿A大的欠壓復(fù)位配置BOR寄存器是只讀,
所以只能使用PVD1來配置欠壓復(fù)位。