SH7149 datasheet(18/1022 Pages) RENESAS

18 / 1022 page

Rev. 3.00 May 17, 2007 Page xviii of xliv

14.3.10 Bit Rate Register (SCBRR) .................................................................................. 553

14.4

Operation ........................................................................................................................... 564

14.4.1 Overview .............................................................................................................. 564

14.4.2 Operation in Asynchronous Mode ........................................................................ 566

14.4.3 Clock Synchronous Mode..................................................................................... 576

14.4.4 Multiprocessor Communication Function ............................................................ 585

14.4.5 Multiprocessor Serial Data Transmission ............................................................. 587

14.4.6 Multiprocessor Serial Data Reception .................................................................. 588

14.5

SCI Interrupt Sources and DTC ......................................................................................... 591

14.6

Serial Port Register (SCSPTR) and SCI Pins .................................................................... 592

14.7

Usage Notes ....................................................................................................................... 594

14.7.1 SCTDR Writing and TDRE Flag.......................................................................... 594

14.7.2 Multiple Receive Error Occurrence ...................................................................... 594

14.7.3 Break Detection and Processing ........................................................................... 595

14.7.4 Sending a Break Signal......................................................................................... 595

14.7.5 Receive Data Sampling Timing and Receive Margin (Asynchronous Mode) ...... 595

14.7.6 Note on Using DTC .............................................................................................. 597

14.7.7 Note on Using External Clock in Clock Synchronous Mode................................ 597

14.7.8 Module Standby Mode Setting ............................................................................. 597

Section 15 A/D Converter (ADC) ..................................................................... 599

15.1

Features.............................................................................................................................. 599

15.2

Input/Output Pins...............................................................................................................601

15.3

Register Descriptions ......................................................................................................... 602

15.3.1 A/D Data Registers 0, 2, 4, 6, and 8 to 15

(ADDR0, ADDR2, ADDR4, ADDR6, and ADDR8 to ADDR15) ...................... 603

15.3.2 A/D Control/Status Registers_0 to _2 (ADCSR_0 to ADCSR_2) ....................... 604

15.3.3 A/D Control Registers_0 to _2 (ADCR_0 to ADCR_2)....................................... 607

15.3.4 A/D Trigger Select Registers_0 and _1 (ADTSR_0 and ADTSR_1) ................... 610

15.4

Operation ........................................................................................................................... 616

15.4.1 Single Mode.......................................................................................................... 616

15.4.2 Continuous Scan Mode......................................................................................... 616

15.4.3 Single-Cycle Scan Mode ...................................................................................... 617

15.4.4 Input Sampling and A/D Conversion Time .......................................................... 617

15.4.5 A/D Converter Activation by MTU2 or MTU2S.................................................. 620

15.4.6 External Trigger Input Timing.............................................................................. 620

15.4.7 2-Channel Scanning.............................................................................................. 621

15.5

Interrupt Sources and DTC Transfer Request .................................................................... 622

15.6

Definitions of A/D Conversion Accuracy.......................................................................... 623

15.7

Usage Notes ....................................................................................................................... 626

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