RL78/D1A User's Manual: Hardware - Renesas

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23.2 Configuration of Power-on-reset Circuit.................................................................................... 1109 23.3 Operation of Power-on-reset Circuit........................................................................................... 1109 23.4 Cautions for Power-on-reset Circuit........................................................................................... 1112 CHAPTER 24 VOLTAGE DETECTOR................................................................................................ 1114 24.1 Functions of Voltage Detector .................................................................................................... 1114 24.2 Configuration of Voltage Detector .............................................................................................. 1115 24.3 Registers Controlling Voltage Detector ..................................................................................... 1115 24.4 Operation of Voltage Detector..................................................................................................... 1120 24.4.1 When used as reset mode.......................................................................................................... 1120 24.4.2 When used as interrupt mode .................................................................................................... 1122 24.4.3 When used as interrupt and reset mode .................................................................................... 1124 24.5 Cautions for Voltage Detector..................................................................................................... 1131 CHAPTER 25 SAFETY FUNCTIONS .................................................................................................. 1133 25.1 Overview of Safety Functions ..................................................................................................... 1133 25.2 Registers Used by Safety Functions .......................................................................................... 1134 25.3 Operation of Safety Functions ................................................................................... 1134 25.3.1 Flash memory CRC operation function (high-speed CRC) ........................................................ 1134 25.3.2 CRC operation function (general-purpose CRC)........................................................................ 1138 25.3.3 RAM parity error detection function............................................................................................ 1140 25.3.4 RAM guard function ................................................................................................................... 1141 25.3.5 SFR guard function .................................................................................................................... 1142 25.3.6 Invalid memory access detection function.................................................................................. 1144 25.3.7 Frequency detection function ..................................................................................................... 1147 25.3.8 A/D test function......................................................................................................................... 1149 CHAPTER 26 REGULATOR ............................................................................................................... 1151 26.1 Regulator Overview...................................................................................................................... 1151 CHAPTER 27 OPTION BYTE.............................................................................................................. 1152 27.1 Functions of Option Bytes........................................................................................................... 1152 27.1.1 User option byte (000C0H to 000C2H/020C0H to 020C2H)....................................................... 1152 27.1.2 On-chip debug option byte (000C3H/ 020C3H).......................................................................... 1153 27.2 Format of User Option Byte......................................................................................................... 1154 27.3 Format of On-chip Debug Option Byte....................................................................................... 1158 27.4 Setting of Option Byte.................................................................................................................. 1159 CHAPTER 28 FLASH MEMORY ......................................................................................................... 1160 28.1 Writing to Flash Memory by Using Flash Memory Programmer ............................................. 1161 Index-12
28.1.1 Programming Environment......................................................................................................... 1163 28.1.2 Communication Mode ................................................................................................................ 1163 28.2 Writing to Flash Memory by Using External Device (that Incorporates UART) ..................... 1164 28.2.1 Programming Environment......................................................................................................... 1164 28.2.2 Communication Mode ................................................................................................................ 1165 28.3 Connection of Pins on Board ...................................................................................................... 1166 28.3.1 P40/TOOL0 pin .......................................................................................................................... 1166 28.3.2 RESET pin.................................................................................................................................. 1166 28.3.3 Port pins ..................................................................................................................................... 1167 28.3.4 REGC pin ................................................................................................................................... 1167 28.3.5 X1 and X2 pins........................................................................................................................... 1167 28.3.6 Power supply.............................................................................................................................. 1167 28.4 Data Flash...................................................................................................................................... 1168 28.4.1 Data flash overview .................................................................................................................... 1168 28.4.2 Register controlling data flash memory ...................................................................................... 1169 28.4.3 Procedure for accessing data flash memory .............................................................................. 1170 28.5 Programming Method .................................................................................................................. 1171 28.5.1 Controlling flash memory............................................................................................................ 1171 28.5.2 Flash memory programming mode............................................................................................. 1172 28.5.3 Selecting communication mode.................................................................................................. 1173 28.5.4 Communication commands........................................................................................................ 1174 28.5.5 Description of signature data...................................................................................................... 1175 28.6 Security Settings .......................................................................................................................... 1176 28.7 Flash Memory Programming by Self-Programming ................................................................. 1178 28.7.1 Boot swap function ..................................................................................................................... 1180 28.7.2 Flash shield window function...................................................................................................... 1182 CHAPTER 29 ON-CHIP DEBUG FUNCTION .................................................................................... 1183 29.1 Connecting E1 On-chip Debugging Emulator to <strong>RL78</strong>/<strong>D1A</strong>..................................................... 1183 29.2 On-Chip Debug Security ID ......................................................................................................... 1184 29.3 Securing of User Resources ....................................................................................................... 1184 CHAPTER 30 BCD CORRECTION CIRCUIT...................................................................................... 1186 30.1 BCD Correction Circuit Function................................................................................................ 1186 30.2 Registers Used by BCD Correction Circuit................................................................................ 1186 30.3 BCD Correction Circuit Operation .............................................................................................. 1187 CHAPTER 31 INSTRUCTION SET...................................................................................................... 1189 31.1 Conventions Used in Operation List .......................................................................................... 1190 31.1.1 Operand identifiers and specification methods...........................................................................1190 Index-13
Page 1 and 2: User’s Manual 16 RL78/D1A 16-Bit
Page 3 and 4: NOTES FOR CMOS DEVICES (1) VOLTAGE
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34.2 64-pin products 1276 R5F10CLDx
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RL78/D1A User’s Manual: Hardware
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