HD64F7144F50V Datasheet, PDF (23/932 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

19.6.2 Programming/Erasing in User Program Mode.....................................................673
19.7 Flash Memory Emulation in RAM....................................................................................674
19.8 Flash Memory Programming/Erasing ...............................................................................676
19.8.1 Program/Program-Verify Mode ...........................................................................676
19.8.2 Erase/Erase-Verify Mode.....................................................................................678
19.8.3 Interrupt Handling when Programming/Erasing Flash Memory..........................678
19.9 Program/Erase Protection..................................................................................................680
19.9.1 Hardware Protection ............................................................................................680
19.9.2 Software Protection..............................................................................................681
19.9.3 Error Protection....................................................................................................681
19.10 PROM Programmer Mode ................................................................................................682
19.11 Usage Note........................................................................................................................682
19.11.1 Module Standby Mode Setting.............................................................................682
19.11.2 Notes when Converting the F-ZTAT Versions to the Masked-ROM
Versions ...............................................................................................................682
19.11.3 Notes on Flash Memory Programming and Erasing ............................................683
Section 20 Mask ROM...................................................................................... 689
20.1 Usage Note........................................................................................................................689
Section 21 RAM ............................................................................................... 691
21.1 Usage Note........................................................................................................................691
Section 22 User Debugging Interface (H-UDI) ................................................ 693
22.1 Overview...........................................................................................................................693
22.1.1 Features................................................................................................................693
22.1.2 Block Diagram .....................................................................................................694
22.2 Input/Output Pins ..............................................................................................................695
22.3 Register Description..........................................................................................................696
22.3.1 Instruction Register (SDIR) .................................................................................697
22.3.2 Status Register (SDSR)........................................................................................698
22.3.3 Data Register (SDDR) .........................................................................................699
22.3.4 Bypass Register (SDBPR) ...................................................................................699
22.4 Operation...........................................................................................................................700
22.4.1 H-UDI Interrupt ...................................................................................................700
22.4.2 Bypass Mode........................................................................................................703
22.4.3 H-UDI Reset ........................................................................................................703
22.5 Usage Notes ......................................................................................................................704
Rev.4.00 Mar. 27, 2008, Page xxi of xliv
REJ09B0108-0400