
Preliminary User’s Manual U16541EJ1V0UM
18
CHAPTER 27 ROM CORRECTION FUNCTION ..................................................................................809
27.1
Overview .................................................................................................................................809
27.2
Control Registers...................................................................................................................810
27.3
ROM Correction Operation and Program Flow...................................................................812
CHAPTER 28 FLASH MEMORY ...........................................................................................................814
28.1
Features ..................................................................................................................................815
28.1.1
Erasure unit .............................................................................................................................815
28.2
Writing with Flash Programmer ...........................................................................................816
28.3
Programming Environment ..................................................................................................816
28.4
Communication Mode ...........................................................................................................817
28.5
Pin Connection ......................................................................................................................819
28.5.1
FLMD0 pin ...............................................................................................................................819
28.5.2
FLMD1 pin ...............................................................................................................................820
28.5.3
Serial interface pin...................................................................................................................821
28.5.4
RESET pin ...............................................................................................................................823
28.5.5
Port pins (including NMI) .........................................................................................................823
28.5.6
Other signal pins......................................................................................................................823
28.5.7
Power supply ...........................................................................................................................823
28.6
Programming Method............................................................................................................824
28.6.1
Flash memory control ..............................................................................................................824
28.6.2
Flash memory programming mode..........................................................................................825
28.6.3
Selection of communication mode...........................................................................................826
28.6.4
Communication command .......................................................................................................827