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TMP86FS23UG датащи(PDF) 10 Page - Toshiba Semiconductor |
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TMP86FS23UG датащи(HTML) 10 Page - Toshiba Semiconductor |
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10 / 252 page ![]() vi 18.2.4 Product ID Entry ................................................................................................................................. 189 18.2.5 Product ID Exit.................................................................................................................................... 189 18.2.6 Read Protect....................................................................................................................................... 189 18.3 Toggle Bit (D6) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190 18.4 Access to the Flash Memory Area. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191 18.4.1 Flash Memory Control in the Serial PROM Mode............................................................................... 191 18.4.1.1 How to write to the flash memory by executing the control program in the RAM area (in the RAM loader mode within the serial PROM mode) 18.4.2 Flash Memory Control in the MCU mode............................................................................................ 193 18.4.2.1 How to write to the flash memory by executing a user write control program in the RAM area (in the MCU mode) 19. Serial PROM Mode 19.1 Outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195 19.2 Memory Mapping. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195 19.3 Serial PROM Mode Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 196 19.3.1 Serial PROM Mode Control Pins ........................................................................................................ 196 19.3.2 Pin Function........................................................................................................................................ 196 19.3.3 Example Connection for On-Board Writing......................................................................................... 197 19.3.4 Activating the Serial PROM Mode ...................................................................................................... 198 19.4 Interface Specifications for UART . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 199 19.5 Operation Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201 19.6 Operation Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201 19.6.1 Flash Memory Erasing Mode (Operating command: F0H) ................................................................. 203 19.6.2 Flash Memory Writing Mode (Operation command: 30H) .................................................................. 205 19.6.3 RAM Loader Mode (Operation Command: 60H) ................................................................................ 208 19.6.4 Flash Memory SUM Output Mode (Operation Command: 90H)......................................................... 210 19.6.5 Product ID Code Output Mode (Operation Command: C0H).............................................................. 211 19.6.6 Flash Memory Status Output Mode (Operation Command: C3H) ...................................................... 213 19.6.7 Flash Memory Read Protection Setting Mode (Operation Command: FAH) ...................................... 214 19.7 Error Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216 19.8 Checksum (SUM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216 19.8.1 Calculation Method ............................................................................................................................. 216 19.8.2 Calculation data .................................................................................................................................. 217 19.9 Intel Hex Format (Binary) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218 19.10 Passwords . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218 19.10.1 Password String................................................................................................................................ 219 19.10.2 Handling of Password Error.............................................................................................................. 219 19.10.3 Password Management during Program Development .................................................................... 219 19.11 Product ID Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 220 19.12 Flash Memory Status Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 220 19.13 Specifying the Erasure Area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 222 19.14 Port Input Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 222 19.15 Flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224 19.16 UART Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225 20. Input/Output Circuitry 20.1 Control Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227 20.2 Input/Output Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 228 21. Electrical Characteristics 21.1 Absolute Maximum Ratings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 229 |
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