HD6433308 Datasheet, PDF (7/349 Pages) Hitachi Semiconductor – Hitachi Single-Chip MicroComputer

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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