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Section 8. PWM Timers
........................................................................................................171
8.1
Overview...............................................................................................................................171
8.1.1
Features....................................................................................................................171
8.1.2
Block Diagram.........................................................................................................171
8.1.3
Input and Output Pins..............................................................................................172
8.1.4
Register Configuration ............................................................................................172
8.2
Register Descriptions............................................................................................................172
8.2.1
Timer Counter (TCNT) – H'FFA2 (PWM0), H'FFA6 (PWM1)..............................172
8.2.2
Duty Register (DTR) – H'FFA1 (PWM0), H'FFA5 (PWM1) .................................173
8.2.3
Timer Control Register (TCR) – H'FFA0 (PWM0), H'FFA4 (PWM1)...................173
8.3
Operation ..............................................................................................................................175
8.3.1
Timer Incrementation ..............................................................................................175
8.3.2
PWM Operation.......................................................................................................176
8.4
Application Notes.................................................................................................................177
Section 9. Serial Communication Interface
.....................................................................179
9.1
Overview...............................................................................................................................179
9.1.1
Features....................................................................................................................179
9.1.2
Block Diagram.........................................................................................................180
9.1.3
Input and Output Pins..............................................................................................180
9.1.4
Register Configuration ............................................................................................181
9.2
Register Descriptions............................................................................................................181
9.2.1
Receive Shift Register (RSR)..................................................................................181
9.2.2
Receive Data Register (RDR) – H'FFDD................................................................182
9.2.3
Transmit Shift Register (TSR).................................................................................182
9.2.4
Transmit Data Register (TDR) – H'FFDB...............................................................182
9.2.5
Serial Mode Register (SMR) – H'FFD8..................................................................183
9.2.6
Serial Control Register (SCR) – H'FFDA...............................................................185
9.2.7
Serial Status Register (SSR) – H'FFDC ..................................................................187
9.2.8
Bit Rate Register (BRR) – H'FFD9.........................................................................189
9.3
Operation ..............................................................................................................................193
9.3.1
Overview .................................................................................................................193
9.3.2
Asynchronous Mode................................................................................................194
9.3.3
Synchronous Mode..................................................................................................198
9.4
Interrupts...............................................................................................................................202
9.5
Application Notes.................................................................................................................203
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