Fujitsu FR60 Computer Hardware User Manual


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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