SH7101 datasheet(27/486 Pages) RENESAS

27 / 486 page

Rev.2.00 Sep. 27, 2007 Page xxvii of xxxiv

REJ09B0394-0200

Figure 9.2

Operation in Watchdog Timer Mode ..................................................................... 270

Figure 9.3

Operation in Interval Timer Mode ......................................................................... 271

Figure 9.4

Timing of Setting OVF........................................................................................... 272

Figure 9.5

Timing of Setting WOVF....................................................................................... 272

Figure 9.6

Writing to TCNT and TCSR .................................................................................. 273

Figure 9.7

Writing to RSTCSR ............................................................................................... 274

Figure 9.8

Contention between TCNT Write and Increment................................................... 275

Figure 9.9

Example of System Reset Circuit Using

WDTOVF Signal ................................... 276

Section 10 Serial Communication Interface (SCI)

Figure 10.1

Block Diagram of SCI............................................................................................ 278

Figure 10.2

Data Format in Asynchronous Communication

(Example with 8-Bit Data, Parity, Two Stop Bits)................................................. 296

Figure 10.3

Receive Data Sampling Timing in Asynchronous Mode ....................................... 298

Figure 10.4

Relation between Output Clock and Transmit Data Phase

(Asynchronous Mode)............................................................................................ 299

Figure 10.5

Sample SCI Initialization Flowchart ...................................................................... 300

Figure 10.6

Example of Operation in Transmission in Asynchronous Mode

(Example with 8-Bit Data, Parity, One Stop Bit) ................................................... 301

Figure 10.7

Sample Serial Transmission Flowchart .................................................................. 302

Figure 10.8

Example of SCI Operation in Reception

(Example with 8-Bit Data, Parity, One Stop Bit) .................................................. 303

Figure 10.9

Sample Serial Reception Data Flowchart (1) ......................................................... 305

Figure 10.9

Sample Serial Reception Data Flowchart (2) ......................................................... 306

Figure 10.10 Example of Communication Using Multiprocessor Format

(Transmission of Data H'AA to Receiving Station A) ........................................... 308

Figure 10.11 Sample Multiprocessor Serial Transmission Flowchart ......................................... 309

Figure 10.12 Example of SCI Operation in Reception

(Example with 8-Bit Data, Multiprocessor Bit, One Stop Bit)............................... 310

Figure 10.13 Sample Multiprocessor Serial Reception Flowchart (1)......................................... 311

Figure 10.13 Sample Multiprocessor Serial Reception Flowchart (2)......................................... 312

Figure 10.14 Data Format in Clocked Synchronous Communication (For LSB-First) ............... 313

Figure 10.15 Sample SCI Initialization Flowchart ...................................................................... 314

Figure 10.16 Sample SCI Transmission Operation in Clocked Synchronous Mode ................... 316

Figure 10.17 Sample Serial Transmission Flowchart .................................................................. 317

Figure 10.18 Example of SCI Operation in Reception ................................................................ 318

Figure 10.19 Sample Serial Reception Flowchart ....................................................................... 319

Figure 10.20 Sample Flowchart of Simultaneous Serial Transmit and Receive Operations ....... 321

Section 11 A/D Converter

Figure 11.1

Block Diagram of A/D Converter (For One Module) ............................................ 326

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