Table of Contents
Advertisement
6.4
Reliability of Programmed Data ....................................................................................... 151
6.5
Flash Memory Overview .................................................................................................. 152
6.5.1
Features................................................................................................................ 152
6.5.2
Block Diagram..................................................................................................... 153
6.5.3
Block Configuration............................................................................................. 154
6.5.4
Register Configuration......................................................................................... 155
6.6
Descriptions of Registers of the Flash Memory................................................................ 156
6.6.1
Flash Memory Control Register 1 (FLMCR1)..................................................... 156
6.6.2
Flash Memory Control Register 2 (FLMCR2)..................................................... 158
6.6.3
Erase Block Register (EBR) ................................................................................ 159
6.6.4
Flash Memory Power Control Register (FLPWCR) ............................................ 159
6.6.5
Flash Memory Enable Register (FENR) .............................................................. 160
6.7
On-Board Programming Modes........................................................................................ 161
6.7.1
Boot Mode ........................................................................................................... 162
6.7.2
Programming/Erasing in User Program Mode..................................................... 164
6.7.3
Notes on On-Board Programming ....................................................................... 165
6.8
Flash Memory Programming/Erasing ............................................................................... 165
6.8.1
Program/Program-Verify ..................................................................................... 165
6.8.2
Erase/Erase-Verify............................................................................................... 169
6.8.3
Interrupt Handling when Programming/Erasing Flash Memory.......................... 169
6.9
Program/Erase Protection ................................................................................................. 171
6.9.1
Hardware Protection ............................................................................................ 171
6.9.2
Software Protection.............................................................................................. 171
6.9.3
Error Protection.................................................................................................... 171
6.10 Programmer Mode ............................................................................................................ 172
6.10.1 Socket Adapter..................................................................................................... 172
6.10.2 Programmer Mode Commands ............................................................................ 172
6.10.3 Memory Read Mode ............................................................................................ 175
6.10.4 Auto-Program Mode ............................................................................................ 178
6.10.5 Auto-Erase Mode................................................................................................. 180
6.10.6 Status Read Mode ................................................................................................ 181
6.10.7 Status Polling ....................................................................................................... 183
6.10.8 Programmer Mode Transition Time .................................................................... 183
6.10.9 Notes on Memory Programming.......................................................................... 184
6.11 Power-Down States for Flash Memory............................................................................. 184
..................................................................................................................... 185
7.1
Overview........................................................................................................................... 185
7.1.1
Block Diagram..................................................................................................... 185
8.1
Overview........................................................................................................................... 187
8.2
Port 1................................................................................................................................. 189
Rev. 6.00, 08/04, page xxii of xxx
.............................................................................................................. 187
Advertisement
Table of Contents
