Fujitsu FR60 Chapter 40 Pulse Frequency Modulator........................................................... 823

viii
2. Features............................................................................................................................. 795
3. Configuration..................................................................................................................... 797
4. Registers............................................................................................................................ 799
5. Operation........................................................................................................................... 808
6. Setting................................................................................................................................ 811
7. Q & A................................................................................................................................. 813
8. Caution.............................................................................................................................. 821
Chapter 40 Pulse Frequency Modulator........................................................... 823
1. PFM Overview................................................................................................................... 823
2. Reload Counter Registers................................................................................................. 826
3. Reload Counter Operation................................................................................................. 830
4. PFM Operation and Setting............................................................................................... 833
Chapter 41 Up/Down Counter............................................................................ 835
1. Overview............................................................................................................................ 835
2. Feature.............................................................................................................................. 835
3. Configuration..................................................................................................................... 836
4. Register............................................................................................................................. 840
5. Operation........................................................................................................................... 848
6. Setting................................................................................................................................ 855
7. Q&A................................................................................................................................... 857
8. Caution.............................................................................................................................. 862
Chapter 42 Sound Generator............................................................................. 863
1. Overview............................................................................................................................ 863
2. Block Diagram................................................................................................................... 864
3. Registers............................................................................................................................ 865
Chapter 43 Stepper Motor Controller ............................................................... 871
1. Overview............................................................................................................................ 871
2. Registers............................................................................................................................ 872
3. Operation........................................................................................................................... 881
4. Caution.............................................................................................................................. 883
Chapter 44 A/D Converter.................................................................................. 885
1. Overview of A/D Converter................................................................................................ 885
2. Block Diagram of A/D Converter........................................................................................ 886
3. Registers of A/D Converter................................................................................................ 887
4. Operation of A/D Converter............................................................................................... 896
5. Setting................................................................................................................................ 899
6. Q & A................................................................................................................................. 901
7. Caution.............................................................................................................................. 906
Chapter 45 D/A Converter.................................................................................. 909
1. Overview............................................................................................................................ 909
2. Features............................................................................................................................. 909
3. Configuration..................................................................................................................... 910