SH7014 datasheet(28/754 Pages) RENESAS

28 / 754 page

Rev.5.00 Sep. 27, 2007 Page xxviii of xxxiv

REJ09B0398-0500

12.5.5 Receive Error Flags and Transmitter Operation

(Clock Synchronous Mode Only) ........................................................................ 364

12.5.6 Receive Data Sampling Timing and Receive Margin in the Asynchronous

Mode .................................................................................................................... 364

12.5.7 Constraints on DMAC Use .................................................................................. 366

12.5.8 Cautions for Clock Synchronous External Clock Mode ...................................... 366

12.5.9 Caution for Clock Synchronous Internal Clock Mode......................................... 366

Section 13 High Speed A/D Converter

⎯ SH7014 ⎯............................................. 367

13.1

Overview........................................................................................................................... 367

13.1.1 Features................................................................................................................ 367

13.1.2 Block Diagram..................................................................................................... 368

13.1.3 Pin Configuration................................................................................................. 368

13.1.4 Register Configuration......................................................................................... 369

13.2

Register Descriptions ........................................................................................................ 370

13.2.1 A/D Data Registers A to H (ADDRA to ADDRH) ............................................. 370

13.2.2 A/D Control/Status Register (ADCSR) ............................................................... 371

13.2.3 A/D Control Register (ADCR) ............................................................................ 374

13.3

Bus Master Interface ......................................................................................................... 376

13.4

Operation .......................................................................................................................... 378

13.4.1 Select-Single Mode.............................................................................................. 378

13.4.2 Select-Scan Mode ................................................................................................ 379

13.4.3 Group-Single Mode ............................................................................................. 380

13.4.4 Group-Scan Mode................................................................................................ 381

13.4.5 Buffer Operation .................................................................................................. 383

13.4.6 Simultaneous Sampling Operation....................................................................... 386

13.4.7 Conversion Start Modes....................................................................................... 388

13.4.8 A/D Conversion Time.......................................................................................... 391

13.5

Interrupts ........................................................................................................................... 393

13.6

Usage Notes ...................................................................................................................... 394

13.6.1 Analog Input Voltage Range ............................................................................... 394

13.6.2 AV

CC, AVSS Input Voltages .................................................................................. 394

13.6.3 Input Ports............................................................................................................ 394

13.6.4 Conversion Start Modes....................................................................................... 394

13.6.5 A/D Conversion Termination (HD6417014R only)............................................. 394

13.6.6 Handling of Analog Input Pins ............................................................................ 395

Section 14 Mid-Speed A/D Converter

⎯ SH7016, SH7017 ⎯........................... 397

14.1

Overview........................................................................................................................... 397

14.1.1 Features................................................................................................................ 397

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