
Rev. 2.0, 09/02, page xxviii of xxxviii
Figure 11.108 Error Occurrence in Complementary PWM Mode,
Recovery in Complementary PWM Mode..........................................................332
Figure 11.109 Error Occurrence in Complementary PWM Mode,
Recovery in Reset-Synchronous PWM Mode ....................................................333
Figure 11.110 Error Occurrence in Reset-Synchronous PWM Mode,
Recovery in Normal Mode..................................................................................334
Figure 11.111 Error Occurrence in Reset-Synchronous PWM Mode,
Recovery in PWM Mode 1.................................................................................335
Figure 11.112 Error Occurrence in Reset-Synchronous PWM Mode,
Recovery in Complementary PWM Mode..........................................................336
Figure 11.113 Error Occurrence in Reset-Synchronous PWM Mode,
Recovery in Reset-Synchronous PWM Mode ....................................................337
Figure 11.114 POE Block Diagram............................................................................................339
Figure 11.115 Low-Level Detection Operation..........................................................................346
Figure 11.116 Output-Level Detection Operation......................................................................346
Figure 11.117 Falling Edge Detection Operation.......................................................................347
Section 12 Watchdog Timer
Figure 12.1 Block Diagram of WDT..........................................................................................350
Figure 12.2 Operation in Watchdog Timer Mode.......................................................................355
Figure 12.3 Operation in Interval Timer Mode...........................................................................355
Figure 12.4 Timing of Setting OVF............................................................................................356
Figure 12.5 Timing of Setting WOVF........................................................................................357
Figure 12.6 Writing to TCNT and TCSR ...................................................................................358
Figure 12.7 Writing to RSTCSR.................................................................................................358
Figure 12.8 Contention between TCNT Write and Increment....................................................359
Figure 12.9 Example of System Reset Circuit Using
WDTOVF
Signal ....................................360
Section 13 Serial Communication Interface (SCI)
Figure 13.1 Block Diagram of SCI.............................................................................................362
Figure 13.2 Data Format in Asynchronous Communication
(Example with 8-Bit Data, Parity, Two Stop Bits) ..................................................381
Figure 13.3 Receive Data Sampling Timing in Asynchronous Mode ........................................383
Figure 13.4 Relation between Output Clock and Transmit Data Phase (Asynchronous Mode).384
Figure 13.5 Sample SCI Initialization Flowchart .......................................................................385
Figure 13.6 Example of Operation in Transmission in Asynchronous Mode
(Example with 8-Bit Data, Parity, One Stop Bit).....................................................386
Figure 13.7 Sample Serial Transmission Flowchart...................................................................387
Figure 13.8 Example of SCI Operation in Reception
(Example with 8-Bit Data, Parity, One Stop Bit).....................................................388
Figure 13.9 Sample Serial Reception Data Flowchart (1) ..........................................................390
Figure 13.9 Sample Serial Reception Data Flowchart (2) ..........................................................391
Figure 13.10 Example of Communication Using Multiprocessor Format
(Transmission of Data H’AA to Receiving Station A)..........................................393