Advance Information MC68HC908MR16/MC68HC908MR32 — Rev. 4.0
22 List of Figures MOTOROLA
List of Figures
Figure Title Page
7-10 Interrupt Recognition Example. . . . . . . . . . . . . . . . . . . . . .101
7-11 Wait Mode Entry Timing. . . . . . . . . . . . . . . . . . . . . . . . . . .103
7-12 Wait Recovery from Interrupt . . . . . . . . . . . . . . . . . . . . . . .103
7-13 Wait Recovery from Internal Reset . . . . . . . . . . . . . . . . . .103
7-14 SIM Break Status Register (SBSR) . . . . . . . . . . . . . . . . . .104
7-15 SIM Reset Status Register (SRSR) . . . . . . . . . . . . . . . . . .106
7-16 SIM Break Flag Control Register (SBFCR) . . . . . . . . . . . .107
8-1 CGM Block Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .112
8-2 CGM I/O Register Summary . . . . . . . . . . . . . . . . . . . . . . .113
8-3 CGM External Connections . . . . . . . . . . . . . . . . . . . . . . . .120
8-4 CGM I/O Register Summary . . . . . . . . . . . . . . . . . . . . . . .123
8-5 PLL Control Register (PCTL) . . . . . . . . . . . . . . . . . . . . . . .124
8-6 PLL Bandwidth Control Register (PBWC) . . . . . . . . . . . . .126
8-7 PLL Programming Register (PPG). . . . . . . . . . . . . . . . . . .128
9-1 PWM Module Block Diagram . . . . . . . . . . . . . . . . . . . . . . .137
9-2 Register Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .138
9-3 Center-Aligned PWM (Positive Polarity). . . . . . . . . . . . . . .141
9-4 Edge-Aligned PWM (Positive Polarity). . . . . . . . . . . . . . . .142
9-5 Reload Frequency Change . . . . . . . . . . . . . . . . . . . . . . . .144
9-6 PWM Interrupt Requests . . . . . . . . . . . . . . . . . . . . . . . . . .144
9-7 Center-Aligned PWM Value Loading . . . . . . . . . . . . . . . . .145
9-8 Center-Aligned Loading of Modulus. . . . . . . . . . . . . . . . . .145
9-9 Edge-Aligned PWM Value Loading . . . . . . . . . . . . . . . . . .146
9-10 Edge-Aligned Modulus Loading . . . . . . . . . . . . . . . . . . . . .146
9-11 Complementary Pairing . . . . . . . . . . . . . . . . . . . . . . . . . . .148
9-12 Typical AC Motor Drive . . . . . . . . . . . . . . . . . . . . . . . . . . .148
9-13 Dead-Time Generators. . . . . . . . . . . . . . . . . . . . . . . . . . . .150
9-14 Effects of Dead-Time Insertion. . . . . . . . . . . . . . . . . . . . . .151
9-15 Dead-Time at Duty Cycle Boundaries . . . . . . . . . . . . . . . .152
9-16 Dead-Time and Small Pulse Widths. . . . . . . . . . . . . . . . . .152
9-17 Ideal Complementary Operation (Dead-Time = 0) . . . . . . .154
9-18 Current Convention . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .155
9-19 Top/Bottom Correction for PWMs 1 and 2. . . . . . . . . . . . .156
9-20 PWM Polarity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .157
9-21 PWM Output Control Register (PWMOUT) . . . . . . . . . . . .158
9-22 Dead-Time Insertion During OUTCTL = 1 . . . . . . . . . . . . .159