SH7203 datasheet(28/1686 Pages) RENESAS

28 / 1686 page

Rev. 2.00 Apr. 16, 2008 Page xxviii of xxx

REJ09B0313-0200

28.2.11 Deep Standby Control Register 2 (DSCTR2) ..................................................... 1410

28.2.12 Deep Standby Cancel Source Select Register (DSSSR) ..................................... 1411

28.2.13 Deep Standby Cancel Source Flag Register (DSFR) .......................................... 1413

28.2.14 Retention On-Chip RAM Trimming Register (DSRTR) .................................... 1415

28.3

Operation ......................................................................................................................... 1416

28.3.1 Sleep Mode ......................................................................................................... 1416

28.3.2 Software Standby Mode...................................................................................... 1417

28.3.3 Software Standby Mode Application Example................................................... 1420

28.3.4 Deep Standby Mode............................................................................................ 1421

28.3.5 Module Standby Function................................................................................... 1427

28.4

Usage Notes ..................................................................................................................... 1427

28.4.1 Notes on Writing to Registers............................................................................. 1427

28.4.2 Notice about Deep Standby Control Register 2 (DSCTR2)................................ 1427

28.4.3 Notice about Power-On Reset Exception Handling............................................ 1428

Section 29 User Debugging Interface (H-UDI)............................................... 1429

29.1

Features............................................................................................................................ 1429

29.2

Input/Output Pins ............................................................................................................. 1430

29.3

Register Descriptions ....................................................................................................... 1431

29.3.1 Bypass Register (SDBPR) .................................................................................. 1431

29.3.2 Instruction Register (SDIR) ................................................................................ 1431

29.4

Operation ......................................................................................................................... 1433

29.4.1 TAP Controller ................................................................................................... 1433

29.4.2 Reset Configuration ............................................................................................ 1434

29.4.3 TDO Output Timing ........................................................................................... 1434

29.4.4 H-UDI Reset ....................................................................................................... 1435

29.4.5 H-UDI Interrupt .................................................................................................. 1435

29.5

Usage Notes ..................................................................................................................... 1436

Section 30 List of Registers............................................................................. 1437

30.1

(by functional module, in order of the corresponding section numbers) ......................... 1438

30.2

Register Bits..................................................................................................................... 1461

30.3

Section 31 Electrical Characteristics ............................................................... 1513

31.1

Absolute Maximum Ratings ............................................................................................ 1513

31.2

Power-on/Power-off Sequence ........................................................................................ 1514

31.3

DC Characteristics ........................................................................................................... 1515

31.4

AC Characteristics ........................................................................................................... 1523

SH7203 Datasheet(PDF) 28 Page - Renesas Technology Corp

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