Fujitsu MB90335 Series Hardware Manual page 16

CHAPTER 22 DUAL OPERATION FLASH MEMORY ................................................... 475
22.1 Overview of Dual Operation Flash Memory .................................................................................... 476
22.2 Sector/Bank Configuration of Flash Memory .................................................................................. 478
22.3 Registers of Flash Memory ............................................................................................................. 480
22.3.1 Flash Memory Control Status Register (FMCS) ........................................................................ 481
22.3.2 Flash Memory Write Control Register (FWR0/FWR1) ............................................................... 484
22.3.3 Sector Switching Register (SSR0) ............................................................................................. 489
22.4 How to Start Automatic Algorithm of Flash Memory ....................................................................... 491
22.5 Reset Vector Addresses in Flash Memory ..................................................................................... 493
22.6 Check the Execution State of Automatic Algorithm ........................................................................ 494
22.6.1 Data Polling Flag (DQ7) ............................................................................................................ 496
22.6.2 Toggle Bit Flag (DQ6) ................................................................................................................ 498
22.6.3 Timing Limit Over Flag (DQ5) .................................................................................................... 499
22.6.4 Sector Erase Timer Flag (DQ3) ................................................................................................. 500
22.7 Details of Programming/Erasing Flash Memory ............................................................................. 501
22.7.1 Read/Reset State in Flash Memory ........................................................................................... 502
22.7.2 Data Programming to Flash Memory ......................................................................................... 503
22.7.3 Data Erase from Flash Memory (Chip Erase) ........................................................................... 505
22.7.4 Erasing Any Data in Flash Memory (Sector Erasing) ................................................................ 506
22.7.5 Sector Erase Suspension .......................................................................................................... 508
22.7.6 Sector Erase Resumption .......................................................................................................... 509
22.8 Operation of Dual Operation Flash Memory ................................................................................... 510
CHAPTER 23 EXAMPLE of CONNECTING SERIAL WRITING .................................... 513
23.1 Basic Configuration ......................................................................................................................... 514
23.2 Oscillation Clock Frequency and Serial Clock Input Frequency ..................................................... 516
23.3 Flash Microcontroller Programmer System Configuration .............................................................. 517
23.4 Example of Connecting Serial Writing ............................................................................................ 518
23.4.1 Example Connection in Single-chip Mode (when Using User Power) ....................................... 519
23.4.2 Example of Minimum Connection to Flash Microcontroller Programmer (when Using User Power)
.................................................................................................................................................... 521
APPENDIX ......................................................................................................................... 523
APPENDIX A Memory Map ........................................................................................................................ 524
APPENDIX B Instructions ........................................................................................................................... 536
B.1 Instruction Types ............................................................................................................................ 537
B.2 Addressing ..................................................................................................................................... 538
B.3 Direct Addressing ........................................................................................................................... 540
B.4 Indirect Addressing ........................................................................................................................ 546
B.5 Execution Cycle Count ................................................................................................................... 554
B.6 Effective address field .................................................................................................................... 557
B.7 How to Read the Instruction List .................................................................................................... 558
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B.8 F MC-16LX Instruction List ............................................................................................................ 561
B.9 Instruction Map ............................................................................................................................... 575
INDEX................................................................................................................................... 597
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