【正文】 ...................................................................32 外部同步輸入分頻比 ..............................................................................................32 諧振死區(qū)補償使能 ..................................................................................................32 濾波器占空比選擇 ..................................................................................................33 DPWMB理想二極管仿真（IDE）使能 ................................................................33 采樣觸發(fā) 1 過采樣 ................................................................................................33 采樣觸發(fā) 1 模式 ....................................................................................................33 采樣觸發(fā)使能位 ......................................................................................................33 周期和事件寄存器 ...................................................................................................33 相位觸發(fā)寄存器 .......................................................................................................34 周期調(diào)整寄存器 .......................................................................................................34 諧振占空比寄存器 ...................................................................................................34 DPWM 故障控制寄存器 .........................................................................................34 DPWM 溢出寄存器 .................................................................................................34 DPWM 中斷寄存器 .................................................................................................34 DPWM 周期中斷位 ................................................................................................34 模式及切換中斷位 ..................................................................................................34 中斷位 ......................................................................................................................35 DPWM 計數(shù)器預(yù)置寄存器 .....................................................................................35 消隱寄存器 ...............................................................................................................35 DPWM 自適應(yīng)采樣寄存器 .....................................................................................35 DPWM 故障狀態(tài)寄存器 .........................................................................................35 DPWM 自動切換寄存器 .........................................................................................35 DPWM 邊沿 PWM 產(chǎn)生寄存器 ...........................................................................36 3 前端 ............................................................................................................................36 誤差 ADC 和前端增益 .............................................................................................36 前端增益 ....................................................................................................................36 EADC 誤差輸出 .......................................................................................................37 EADC 觸發(fā)、 EADC 輸出到濾波器 ....................................................................38 EADC 時序 ...............................................................................................................38 EADC 平均 ...............................................................................................................38 使能 EADC 和 前端 ...............................................................................................39 前端 DAC ...................................................................................................................40 斜坡模塊 .....................................................................................................................41 DAC 斜坡概述 ..........................................................................................................41 DAC 斜坡啟動和結(jié)束點 ..........................................................................................42 DAC 斜坡步長 ..........................................................................................................42 DAC 斜坡啟動、中斷、啟動延時 ..........................................................................43 斜坡啟動寄存器 ........................................................................................................43 當(dāng)EADC飽和時DAC斜坡 .....................................................................................43 斜坡模塊用于峰值電流模式 ....................................................................................43 同步FET軟啟動/關(guān)閉使用斜坡模塊 ........................................................................43 逐次逼近模式 ...........................................................................................................44 逐次逼近控制參數(shù)......................................................................................................44 逐次逼近算法概述 ....................................................................................................44 非連續(xù)逐次逼近模式 ................................................................................................44 連續(xù)逐次逼近模式 ....................................................................................................44 絕對值沒有逐次逼近 ...............................................................................................45 EADC模式 ................................................................................................................45 4 濾波器 ........................................................................................................................45 濾波器數(shù)學(xué)細節(jié).........................................................................................................45 濾波器輸入和分支計算 ......................................................................................