Datasheet

Rev. 2.00 Sep. 23, 2005 Page xxiii of xxx
Section 14 Watchdog Timer
Figure 14.1 Block Diagram of Watchdog Timer ........................................................................ 251
Figure 14.2 Watchdog Timer Operation Example...................................................................... 255
Section 15 14-Bit PWM
Figure 15.1 Block Diagram of 14-Bit PWM ..............................................................................257
Figure 15.2 Waveform Output by 14-Bit PWM .........................................................................260
Section 16 Serial Communication Interface 3 (SCI3)
Figure 16.1 Block Diagram of SCI3........................................................................................... 263
Figure 16.2 Data Format in Asynchronous Communication ...................................................... 280
Figure 16.3 Relationship between Output Clock and Transfer Data Phase
(Asynchronous Mode)(Example with 8-Bit Data, Parity, Two Stop Bits).............. 280
Figure 16.4 Sample SCI3 Initialization Flowchart ..................................................................... 281
Figure 16.5 Example of SCI3 Transmission in Asynchronous Mode
(8-Bit Data, Parity, One Stop Bit) ........................................................................... 282
Figure 16.6 Sample Serial Transmission Data Flowchart (Asynchronous Mode)......................283
Figure 16.7 Example of SCI3 Reception in Asynchronous Mode
(8-Bit Data, Parity, One Stop Bit) ........................................................................... 284
Figure 16.8 Sample Serial Reception Data Flowchart (Asynchronous Mode)(1)....................... 286
Figure 16.8 Sample Serial Reception Data Flowchart (Asynchronous Mode)(2)....................... 287
Figure 16.9 Data Format in Clocked Synchronous Communication .......................................... 288
Figure 16.10 Example of SCI3 Transmission in Clocked Synchronous Mode........................... 290
Figure 16.11 Sample Serial Transmission Flowchart (Clocked Synchronous Mode) ................ 291
Figure 16.12 Example of SCI3 Reception in Clocked Synchronous Mode................................ 292
Figure 16.13 Sample Serial Reception Flowchart (Clocked Synchronous Mode)...................... 293
Figure 16.14 Sample Flowchart of Simultaneous Serial Transmit and Receive Operations
(Clocked Synchronous Mode)...............................................................................295
Figure 16.15 Example of Inter-Processor Communication Using Multiprocessor Format
(Transmission of Data H'AA to Receiving Station A) .......................................... 297
Figure 16.16 Sample Multiprocessor Serial Transmission Flowchart ........................................ 299
Figure 16.17 Sample Multiprocessor Serial Reception Flowchart (1)........................................ 301
Figure 16.17 Sample Multiprocessor Serial Reception Flowchart (2)........................................ 302
Figure 16.18 Example of SCI3 Reception Using Multiprocessor Format (Example with 8-Bit
Data, Multiprocessor Bit, One Stop Bit) ............................................................... 303
Figure 16.19 Receive Data Sampling Timing in Asynchronous Mode ...................................... 306
Section 17 I
2
C Bus Interface 2 (IIC2)
Figure 17.1 Block Diagram of I
2
C Bus Interface 2..................................................................... 308
Figure 17.2 External Circuit Connections of I/O Pins ................................................................ 309
Figure 17.3 I
2
C Bus Formats ...................................................................................................... 324