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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