13.3.11 Timer Status Register (TSR)................................................................................186
13.3.12 Timer Interrupt Enable Register (TIER)..............................................................188
13.3.13 PWM Mode Output Level Control Register (POCR) ..........................................189
13.3.14 Interface with CPU ..............................................................................................189
13.4 Operation ..........................................................................................................................191
13.4.1 Counter Operation................................................................................................191
13.4.2 Waveform Output by Compare Match.................................................................194
13.4.3 Input Capture Function ........................................................................................197
13.4.4 Synchronous Operation........................................................................................199
13.4.5 PWM Mode .........................................................................................................200
13.4.6 Reset Synchronous PWM Mode..........................................................................206
13.4.7 Complementary PWM Mode...............................................................................210
13.4.8 Buffer Operation..................................................................................................216
13.4.9 Timer Z Output Timing .......................................................................................223
13.5 Interrupts...........................................................................................................................226
13.5.1 Status Flag Set Timing.........................................................................................226
13.5.2 Status Flag Clearing Timing ................................................................................228
13.6 Usage Notes ......................................................................................................................228
Section 14 Watchdog Timer..............................................................................235
14.1 Features.............................................................................................................................235
14.2 Register Descriptions........................................................................................................235
14.2.1 Timer Control/Status Register WD (TCSRWD)..................................................236
14.2.2 Timer Counter WD (TCWD)...............................................................................237
14.2.3 Timer Mode Register WD (TMWD) ...................................................................237
14.3 Operation ..........................................................................................................................238
Section 15 14-Bit PWM ....................................................................................239
15.1 Features.............................................................................................................................239
15.2 Input/Output Pin................................................................................................................240
15.3 Register Descriptions........................................................................................................240
15.3.1 PWM Control Register (PWCR)..........................................................................240
15.3.2 PWM Data Registers U and L (PWDRU, PWDRL)............................................241
15.4 Operation ..........................................................................................................................241
Section 16 Serial Communication Interface 3 (SCI3).......................................243
16.1 Features.............................................................................................................................243
16.2 Input/Output Pins..............................................................................................................246
16.3 Register Descriptions........................................................................................................246
16.3.1 Receive Shift Register (RSR) ..............................................................................247
16.3.2 Receive Data Register (RDR)..............................................................................247
16.3.3 Transmit Shift Register TSR (SCI3)....................................................................247
16.3.4 Transmit Data Register (TDR).............................................................................247
Rev. 3.00, 05/03, page xiv of xxx