NEC PD78053 Network Card User Manual


 
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LIST OF FIGURES (2/8)
Figure No. Title Page
6-18. P130 and P131 Block Diagram ..................................................................................................... 149
6-19. Port Mode Register Format ........................................................................................................... 152
6-20. Pull-Up Resistor Option Register Format ...................................................................................... 153
6-21. Memory Expansion Mode Register Format................................................................................... 154
6-22. Key Return Mode Register Format................................................................................................ 155
7-1. Block Diagram of Clock Generator ................................................................................................ 160
7-2. Subsystem Clock Feedback Resistor............................................................................................ 161
7-3. Processor Clock Control Register Format ..................................................................................... 162
7-4. Oscillation Mode Selection Register Format ................................................................................. 164
7-5. Main System Clock when Writing to OSMS .................................................................................. 164
7-6. External Circuit of Main System Clock Oscillator .......................................................................... 165
7-7. External Circuit of Subsystem Clock Oscillator ............................................................................. 166
7-8. Examples of Incorrect Oscillator Connection ................................................................................ 166
7-9. Main System Clock Stop Function ................................................................................................ 170
7-10. System Clock and CPU Clock Switching ...................................................................................... 173
8-1. 16-Bit Timer/Event Counter Block Diagram................................................................................... 179
8-2. 16-Bit Timer/Event Counter Output Control Circuit Block Diagram ............................................... 180
8-3. Timer Clock Selection Register 0 Format ...................................................................................... 183
8-4. 16-Bit Timer Mode Control Register Format.................................................................................. 185
8-5. Capture/Compare Control Register 0 Format ............................................................................... 186
8-6. 16-Bit Timer Output Control Register Format ................................................................................ 187
8-7. Port Mode Register 3 Format ........................................................................................................ 188
8-8. External Interrupt Mode Register 0 Format ................................................................................... 189
8-9. Sampling Clock Select Register Format........................................................................................ 190
8-10. Control Register Settings for Interval Timer Operation.................................................................. 191
8-11. Interval Timer Configuration Diagram............................................................................................ 192
8-12. Interval Timer Operation Timings .................................................................................................. 192
8-13. Control Register Settings for PWM Output Operation................................................................... 194
8-14. Example of D/A Converter Configuration with PWM Output ......................................................... 195
8-15. TV Tuner Application Circuit Example ........................................................................................... 195
8-16. Control Register Settings for PPG Output Operation .................................................................... 196
8-17. Control Register Settings for Pulse Width Measurement with Free-Running Counter and
One Capture Register ................................................................................................................... 197
8-18. Configuration Diagram for Pulse Width Measurement by Free-Running Counter ........................ 198
8-19. Timing of Pulse Width Measurement Operation by Free-Running Counter and
One Capture Register (with Both Edges Specified) ...................................................................... 198
8-20. Control Register Settings for Two Pulse Width Measurements with Free-Running Counter ........ 199
8-21. Timing of Pulse Width Measurement Operation with Free-Running Counter
(with Both Edges Specified) .......................................................................................................... 200
8-22. Control Register Settings for Pulse Width Measurement with Free-Running Counter and
Two Capture Registers .................................................................................................................. 201