SH7145 datasheet(22/773 Pages) RENESAS

22 / 773 page

Rev. 2.0, 09/02, page xx of xxxviii

19.9.1 Hardware Protection ............................................................................................ 591

19.9.2 Software Protection.............................................................................................. 592

19.9.3 Error Protection.................................................................................................... 592

19.10 PROM Programmer Mode ................................................................................................ 593

19.11 Usage Note........................................................................................................................ 593

19.12 Notes when Converting the F-ZTAT Versions to the Mask-ROM Versions.................... 593

Section 20 Mask ROM ...................................................................................... 595

20.1

Usage Note........................................................................................................................ 595

Section 21 RAM ................................................................................................ 597

21.1

Usage Note........................................................................................................................ 597

Section 22 Hitachi User Debug Interface (H-UDI) ...........................................599

22.1

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

22.1.1 Features................................................................................................................ 599

22.1.2 Block Diagram..................................................................................................... 600

22.2

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

22.3

Register Description.......................................................................................................... 601

22.3.1 Instruction Register (SDIR) ................................................................................. 602

22.3.2 Status Register (SDSR)........................................................................................ 603

22.3.3 Data Register (SDDR) ......................................................................................... 604

22.3.4 Bypass Register (SDBPR) ................................................................................... 604

22.4

Operation .......................................................................................................................... 605

22.4.1 H-UDI Interrupt ................................................................................................... 605

22.4.2 Bypass Mode........................................................................................................ 608

22.4.3 H-UDI Reset ........................................................................................................ 608

22.5

Usage Notes ...................................................................................................................... 608

Section 23 Advanced User Debugger (AUD) ................................................... 611

23.1

Overview........................................................................................................................... 611

23.1.1 Features................................................................................................................ 611

23.1.2 Block Diagram..................................................................................................... 612

23.2

Input/Output Pins .............................................................................................................. 612

23.2.1 Pin Descriptions ................................................................................................... 613

23.3

Branch Trace Mode........................................................................................................... 615

23.3.1 Overview.............................................................................................................. 615

23.3.2 Operation ............................................................................................................. 615

23.4

RAM Monitor Mode ......................................................................................................... 616

23.4.1 Overview.............................................................................................................. 616

23.4.2 Communication Protocol ..................................................................................... 617

23.4.3 Operation ............................................................................................................. 617

23.5

Usage Notes ...................................................................................................................... 619

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