xiii
Figure 3.8-1
Mode Data Structure ............................................................................................................... 117
Figure 3.8-2
Memory Access Selection Operation ...................................................................................... 118
Figure 4.2-1
Block Diagram of Port-0 and Port-1 Pin for MB89983 ............................................................. 125
Figure 4.2-2
Block Diagram of Port-0 and Port-1 Pin for MB89P985 and MB89PV980 .............................. 125
Figure 4.2-3
Pull up control registers setting (PURR0) ................................................................................ 129
Figure 4.2-4
Pull up control registers setting (PURR0, PURR1) .................................................................. 129
Figure 4.3-1
Block Diagram of Port-2 Pin for MB89983 ............................................................................... 134
Figure 4.3-2
Block Diagram of Port-2 Pin for MB89P985 and MB89PV980 ................................................ 134
Figure 4.4-1
Block Diagram of Port-3 Pin .................................................................................................... 141
Figure 4.5-1
Block Diagram of Port-4, 6 and 7 for MB89983 ....................................................................... 146
Figure 4.5-2
Block Diagram of Port-4, 6 and 7 for MB89P985 and MB89PV980 ........................................ 147
Figure 4.6-1
Block Diagram of Port-5 for MB89983 ..................................................................................... 153
Figure 4.6-2
Block Diagram of Port-5 for MB89P985 and MB89PV980 ...................................................... 153
Figure 4.6-3
Pull up control registers setting (PURR5) ................................................................................ 156
Figure 4.7-1
Connection Example for an Eight Segment LED ..................................................................... 158
Figure 5.2-1
Block Diagram of Timebase Timer .......................................................................................... 164
Figure 5.3-1
Timebase Timer Control Register (TBTC) ............................................................................... 166
Figure 5.5-1
Interval Timer Function Settings .............................................................................................. 169
Figure 5.5-2
Operation of Timebase Timer .................................................................................................. 170
Figure 5.6-1
Effect on Buzzer Output of Clearing Timebase Timer ............................................................. 172
Figure 6.2-1
Block Diagram of Watchdog Timer .......................................................................................... 177
Figure 6.3-1
Watchdog timer Control Register (WDTC) .............................................................................. 179
Figure 6.4-1
Watchdog Timer Clear and Interval Time ................................................................................ 182
Figure 7.1-1
Example D/A Converter Configuration Using PWM Output and Low Pass Filter .................... 188
Figure 7.2-1
Block Diagram of 8-bit PWM Timer ......................................................................................... 189
Figure 7.3-1
Block Diagram of 8-bit PWM Timer Pin ................................................................................... 191
Figure 7.3-2
8-bit PWM1 Timer Registers ................................................................................................... 192
Figure 7.3-3
PWM1 Control Register (CNTR 1) .......................................................................................... 193
Figure 7.3-4
PWM 1 Compare Register (COMR1) ...................................................................................... 195
Figure 7.4-1
Block Diagram of 8-bit PWM Timer 2 Pin for MB89983 .......................................................... 197
Figure 7.4-2
Block Diagram of 8-bit PWM Timer 2 Pin for MB89P985 and MB89PV980 ............................ 198
Figure 7.4-3
8-bit PWM Timer 2 Registers .................................................................................................. 198
Figure 7.4-4
PWM 2 Control Register (CNTR2) ......................................................................................... 199
Figure 7.4-5
PWM2 Compare Register (COMR2) ....................................................................................... 201
Figure 7.6-1
Interval Timer Function Settings .............................................................................................. 204
Figure 7.6-2
Operation of 8-bit PWM Timer ................................................................................................. 204
Figure 7.7-1
PWM Timer Function Settings ................................................................................................. 206
Figure 7.7-2
Example of PWM Waveform Output (PTO Pin) ....................................................................... 206