Contents
<Contents - 1>
Chapter 1 Overview................................................................................................................ I-1
1.1 Hardware Features............................................................................................................................... I-2
1.2 Comparison of Product Specification.................................................................................................. I-7
1.3 Pin Description.................................................................................................................................. I-11
1.3.1 Pin Configuration................................................................................................................ I-11
1.3.2 Pin Description.................................................................................................................... I-15
1.4 Electrical Characteristics................................................................................................................... I-20
1.4.1 Absolute Maximum Ratings ............................................................................................... I-20
1.4.2 Operating Condition............................................................................................................ I-21
1.4.3 DC Characteristics .............................................................................................................. I-24
1.4.4 A/D Converter Characteristics............................................................................................ I-28
1.4.5 Reset/Power supply Detection Characteristics.................................................................... I-29
1.4.6 ReRAM Program Condition ............................................................................................... I-30
1.5 Package Dimension ........................................................................................................................... I-31
1.6 Cautions for Circuit Setup................................................................................................................. I-35
1.6.1 Usage Notes ........................................................................................................................ I-35
1.6.2 Unused Pins......................................................................................................................... I-36
1.6.3 Power Supply ...................................................................................................................... I-38
1.6.4 Power Supply Circuit.......................................................................................................... I-39
Chapter 2 CPU....................................................................................................................... II-1
2.1 Overview ............................................................................................................................................ II-2
2.1.1 CPU Control Registers......................................................................................................... II-3
2.1.2 Data Registers (D0, D1, D2, D3)......................................................................................... II-3
2.1.3 Address Registers (A0, A1) ................................................................................................. II-3
2.1.4 Stack Pointer (SP) ................................................................................................................ II-4
2.1.5 Program Counter (PC).......................................................................................................... II-4
2.1.6 Processor Status Word (PSW) ............................................................................................. II-5
2.1.7 Address Space...................................................................................................................... II-7
2.1.8 Addressing Modes................................................................................................................ II-9
2.1.9 Bank Function.................................................................................................................... II-11
2.1.10 Special Function Register ................................................................................................ II-13
2.2 Bus Interface..................................................................................................................................... II-14
2.2.1 Bus Controller.................................................................................................................... II-14
2.2.2 Access Cycle...................................................................................................................... II-15
2.2.3 Control Registers................................................................................................................ II-16
2.3 Extended Calculation Function ........................................................................................................ II-17
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