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Jun.23.22
Contents
1. Comparison of Built-In Functions of RX660 Group and RX210 Group ..................................... 5
2. Comparative Overview of Specifications .................................................................................. 7
2.1 CPU ......................................................................................................................................................... 7
2.2 Operating Modes ..................................................................................................................................... 9
2.3 Address Space ...................................................................................................................................... 10
2.4 Option-Setting Memory ......................................................................................................................... 13
2.5 Voltage Detection Circuit ....................................................................................................................... 15
2.6 Clock Generation Circuit ....................................................................................................................... 20
2.7 Clock Frequency Accuracy Measurement Circuit ................................................................................. 26
2.8 Low Power Consumption ...................................................................................................................... 29
2.9 Register Write Protection Function ........................................................................................................ 34
2.10 Exception Handling................................................................................................................................ 35
2.11 Interrupt Controller................................................................................................................................. 36
2.12 Buses ..................................................................................................................................................... 40
2.13 DMA Controller ...................................................................................................................................... 42
2.14 Data Transfer Controller ........................................................................................................................ 44
2.15 Event Link Controller ............................................................................................................................. 46
2.16 I/O Ports ................................................................................................................................................ 51
2.17 Multi-Function Pin Controller ................................................................................................................. 56
2.18 Multi-Function Timer Pulse Unit 2 and Multi-Function Timer Pulse Unit 3 ............................................ 90
2.19 Port Output Enable 2 and Port Output Enable 3 ................................................................................... 94
2.20 8-Bit Timer ............................................................................................................................................. 98
2.21 Realtime Clock .................................................................................................................................... 100
2.22 Watchdog Timer .................................................................................................................................. 102
2.23 Independent Watchdog Timer ............................................................................................................. 103
2.24 Serial Communications Interface ........................................................................................................ 105
2.25 I
2
C bus Interface .................................................................................................................................. 111
2.26 Serial Peripheral Interface ................................................................................................................... 113
2.27 CRC Calculator .................................................................................................................................... 117
2.28 12-Bit A/D Converter ........................................................................................................................... 119
2.29 D/A Converter and 12-Bit D/A Converter ............................................................................................ 127
2.30 Temperature Sensor............................................................................................................................ 128
2.31 Comparator B and Comparator C ....................................................................................................... 129
2.32 Data Operation Circuit ......................................................................................................................... 131
2.33 RAM ..................................................................................................................................................... 133
2.34 Flash Memory ...................................................................................................................................... 134
2.35 Packages ............................................................................................................................................. 139
3. Comparison of Pin Functions ............................................................................................... 140