Datasheet

Rev. 2.00 Sep. 23, 2005 Page xv of xxx
Section 14 Watchdog Timer ..............................................................................251
14.1 Features.............................................................................................................................. 251
14.2 Register Descriptions.........................................................................................................252
14.2.1 Timer Control/Status Register WD (TCSRWD)................................................... 252
14.2.2 Timer Counter WD (TCWD)................................................................................ 253
14.2.3 Timer Mode Register WD (TMWD) ....................................................................254
14.3 Operation ........................................................................................................................... 255
Section 15 14-Bit PWM.....................................................................................257
15.1 Features.............................................................................................................................. 257
15.2 Input/Output Pin.................................................................................................................258
15.3 Register Descriptions.........................................................................................................258
15.3.1 PWM Control Register (PWCR) .......................................................................... 258
15.3.2 PWM Data Registers U and L (PWDRU, PWDRL)............................................. 259
15.4 Operation ........................................................................................................................... 259
Section 16 Serial Communication Interface 3 (SCI3) .......................................261
16.1 Features.............................................................................................................................. 261
16.2 Input/Output Pins...............................................................................................................264
16.3 Register Descriptions.........................................................................................................264
16.3.1 Receive Shift Register (RSR) ............................................................................... 265
16.3.2 Receive Data Register (RDR)...............................................................................265
16.3.3 Transmit Shift Register TSR (SCI3)..................................................................... 265
16.3.4 Transmit Data Register (TDR).............................................................................. 265
16.3.5 Serial Mode Register (SMR) ................................................................................ 266
16.3.6 Serial Control Register 3 (SCR3)..........................................................................267
16.3.7 Serial Status Register (SSR) ................................................................................. 269
16.3.8 Bit Rate Register (BRR) ....................................................................................... 271
16.4 Operation in Asynchronous Mode..................................................................................... 280
16.4.1 Clock..................................................................................................................... 280
16.4.2 SCI3 Initialization................................................................................................. 281
16.4.3 Data Transmission ................................................................................................ 282
16.4.4 Serial Data Reception ........................................................................................... 284
16.5 Operation in Clocked Synchronous Mode......................................................................... 288
16.5.1 Clock..................................................................................................................... 288
16.5.2 SCI3 Initialization................................................................................................. 288
16.5.3 Serial Data Transmission...................................................................................... 289
16.5.4 Serial Data Reception (Clocked Synchronous Mode)........................................... 292
16.5.5 Simultaneous Serial Data Transmission and Reception........................................ 294
16.6 Multiprocessor Communication Function.......................................................................... 296