SH7041A datasheet(33/923 Pages) RENESAS

33 / 923 page

16.1.4 Register Configuration ......................................................................................... 570

16.2

Register Descriptions......................................................................................................... 571

16.2.1 A/D Data Register A–D (ADDRA0–ADDRD0, ADDRA1–ADDRD1) ............ 571

16.2.2 A/D Control/Status Register (ADCSR0, ADCSR1)............................................. 572

16.2.3 A/D Control Register (ADCR0, ADCR1) ............................................................ 574

16.3

Interface with CPU ............................................................................................................ 575

16.4

Operation ........................................................................................................................... 576

16.4.1 Single Mode (SCAN=0) ....................................................................................... 576

16.4.2 Scan Mode (SCAN=1) ......................................................................................... 578

16.4.3 Input Sampling and A/D Conversion Time .......................................................... 580

16.4.4 External Trigger Input Timing ............................................................................. 581

16.5

Interrupt and DMA, DTC Transfer Requests .................................................................... 582

16.6

A/D Conversion Precision Definitions .............................................................................. 583

16.7

Usage Notes ....................................................................................................................... 584

16.7.1 Analog Voltage Settings....................................................................................... 584

16.7.2 Handling of Analog Input Pins............................................................................. 584

Section 17 Compare Match Timer (CMT) ................................................................... 587

17.1

Overview............................................................................................................................ 587

17.1.1 Features................................................................................................................. 587

17.1.2 Block Diagram...................................................................................................... 587

17.1.3 Register Configuration ......................................................................................... 589

17.2

Register Descriptions......................................................................................................... 590

17.2.1 Compare Match Timer Start Register (CMSTR) ................................................. 590

17.2.2 Compare Match Timer Control/Status Register (CMCSR).................................. 591

17.2.3 Compare Match Timer Counter (CMCNT) .......................................................... 592

17.2.4 Compare Match Timer Constant Register (CMCOR) .......................................... 593

17.3

Operation ........................................................................................................................... 593

17.3.1 Period Count Operation ........................................................................................ 593

17.3.2 CMCNT Count Timing......................................................................................... 594

17.4

Interrupts ............................................................................................................................ 594

17.4.1 Interrupt Sources and DTC Activation................................................................. 594

17.4.2 Compare Match Flag Set Timing ......................................................................... 594

17.4.3 Compare Match Flag Clear Timing ...................................................................... 595

17.5

Notes on Use ...................................................................................................................... 596

17.5.1 Contention between CMCNT Write and Compare Match ................................... 596

17.5.2 Contention between CMCNT Word Write and Incrementation........................... 597

17.5.3 Contention between CMCNT Byte Write and Incrementation ............................ 598

Section 18 Pin Function Controller................................................................................. 599

18.1

Overview............................................................................................................................ 599

18.2

Register Configuration....................................................................................................... 607

18.3

Register Descriptions......................................................................................................... 608

SH7041A Datasheet(PDF) 33 Page - Renesas Technology Corp

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