tmp88fw45afg TOSHIBA Semiconductor CORPORATION, tmp88fw45afg Datasheet - Page 12

• Manufacturer Part Number: tmp88fw45afg
• Description: 8 Bit Microcontroller Tlcs-870/x Series
• Manufacturer: TOSHIBA Semiconductor CORPORATION

20. Flash Memory
21. Serial PROM Mode
vi
20.1 Flash Memory Control.........................................................................................................228
20.2 Command Sequence............................................................................................................229
20.3 Toggle Bit (D6)....................................................................................................................231
20.4 Access to the Flash Memory Area.......................................................................................231
21.1 Outline.................................................................................................................................235
21.2 Memory Mapping................................................................................................................235
21.3 Serial PROM Mode Setting.................................................................................................236
21.4 Interface Specifications for UART......................................................................................239
21.5 Operation Command............................................................................................................240
21.6 Operation Mode...................................................................................................................240
21.7 Error Code...........................................................................................................................255
21.8 Checksum (SUM)................................................................................................................255
21.9 Intel Hex Format (Binary)...................................................................................................257
21.10 Passwords..........................................................................................................................257
21.11 Product ID Code................................................................................................................259
21.12 Flash Memory Status Code................................................................................................259
21.13 Specifying the Erasure Area..............................................................................................261
21.14 Port Input Control Register................................................................................................263
21.15 Flowchart...........................................................................................................................264
21.16 UART Timing....................................................................................................................265
20.1.1
20.2.1
20.2.2
20.2.3
20.2.4
20.2.5
20.2.6
20.4.1
20.4.2
21.3.1
21.3.2
21.3.3
21.3.4
21.6.1
21.6.2
21.6.3
21.6.4
21.6.5
21.6.6
21.6.7
21.8.1
21.8.2
21.10.1
21.10.2
21.10.3
20.4.1.1
20.4.2.1
Flash Memory Command Sequence Execution Control (FLSCR<FLSMD>)..............................................................228
Byte Program.................................................................................................................................................................229
Sector Erase (4-kbyte Erase)..........................................................................................................................................229
Chip Erase (All Erase)...................................................................................................................................................230
Product ID Entry............................................................................................................................................................230
Product ID Exit..............................................................................................................................................................230
Security Program...........................................................................................................................................................230
Flash Memory Control in the Serial PROM Mode........................................................................................................231
Flash Memory Control in the MCU mode.....................................................................................................................233
Serial PROM Mode Control Pins..................................................................................................................................236
Pin Function...................................................................................................................................................................236
Example Connection for On-Board Writing..................................................................................................................237
Activating the Serial PROM Mode................................................................................................................................238
Flash Memory Erasing Mode (Operating command: F0H)...........................................................................................242
Flash Memory Writing Mode (Operation command: 30H)...........................................................................................244
RAM Loader Mode (Operation Command: 60H).........................................................................................................247
Flash Memory SUM Output Mode (Operation Command: 90H)..................................................................................249
Product ID Code Output Mode (Operation Command: C0H).......................................................................................250
Flash Memory Status Output Mode (Operation Command: C3H)................................................................................252
Flash Memory Security Program Setting Mode (Operation Command: FAH).............................................................253
Calculation Method........................................................................................................................................................255
Calculation data.............................................................................................................................................................255
Password String...........................................................................................................................................................258
Handling of Password Error........................................................................................................................................258
Password Management during Program Development...............................................................................................258
How to write to the flash memory by executing the control program in the RAM area (in the RAM loader mode within the serial
How to write to the flash memory by executing a user write control program in the RAM area (in the MCU mode)
PROM mode)