Renesas M16C/62P Hardware Manual page 9

18.2.5 Current Consumption Reducing Function ............................................................................... 222
18.2.6 Output Impedance of Sensor under A/D Conversion .............................................................. 222
19. D/A Converter ____________________________________________ 224
20. CRC Calculation __________________________________________ 226
21. Programmable I/O Ports ___________________________________ 228
21.1 Port Pi Direction Register (PDi Register, i = 0 to 13) .......................................... 229
21.2 Port Pi Register (Pi Register, i = 0 to 13) .................................................................. 229
21.3 Pull-up Control Register 0 to Pull-up Control Register 3 (PUR0 to PUR3 Registers) .... 229
21.4 Port Control Register (PCR Register) .................................................................. 229
22. Flash Memory Version _____________________________________ 242
22.1 Memory Map ........................................................................................................... 244
22.1.1 Boot Mode ................................................................................................................................... 245
22.2 Functions To Prevent Flash Memory from Rewriting ......................................... 245
22.2.1 ROM Code Protect Function ...................................................................................................... 245
22.2.2 ID Code Check Function ............................................................................................................ 245
22.3 CPU Rewrite Mode ................................................................................................. 247
22.3.1 EW0 Mode .................................................................................................................................... 248
22.3.2 EW1 Mode .................................................................................................................................... 248
22.3.3 Flash memory Control Register (FIDR, FMR0 and FMR1 registers) ..................................... 248
22.3.4 Precautions on CPU Rewrite Mode ........................................................................................... 254
22.3.5 Software Commands .................................................................................................................. 256
22.3.6 Data Protect Function ................................................................................................................. 261
22.3.7 Status Register ............................................................................................................................ 261
22.3.8 Full Status Check ........................................................................................................................ 263
22.4 Standard Serial I/O Mode ...................................................................................... 265
22.4.1 ID Code Check Function ............................................................................................................ 265
22.4.2 Example of Circuit Application in the Standard Serial I/O Mode ............................................ 271
22.5 Parallel I/O Mode .................................................................................................... 273
22.5.1 User ROM and Boot ROM Areas ................................................................................................ 273
22.5.2 ROM Code Protect Function ...................................................................................................... 273
23. Electrical Characteristics __________________________________ 274
23.1 Electrical Characteristics (M16C/62P).................................................................. 274
23.2 Electrical Characteristics (M16C/62PT) ............................................................... 313
24. Usage Precaution _________________________________________ 326
24.1 Reset ....................................................................................................................... 326
24.2 Bus .......................................................................................................................... 327
24.3 PLL Frequency Synthesizer .................................................................................. 328
24.4 Power Control ........................................................................................................ 329
24.5 Protect..................................................................................................................... 330
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