HD6473887 Datasheet, PDF (12/523 Pages) Renesas Technology Corp – Hitachi Single-Chip Microcomputer

5.3.4 Standby Mode Transition and Pin States.............................................................. 107
5.4 Watch Mode ...................................................................................................................... 108
5.4.1 Transition to Watch Mode.................................................................................... 108
5.4.2 Clearing Watch Mode .......................................................................................... 108
5.4.3 Oscillator Settling Time after Watch Mode is Cleared ........................................ 108
5.5 Subsleep Mode .................................................................................................................. 109
5.5.1 Transition to Subsleep Mode................................................................................ 109
5.5.2 Clearing Subsleep Mode ...................................................................................... 109
5.6 Subactive Mode ................................................................................................................. 110
5.6.1 Transition to Subactive Mode .............................................................................. 110
5.6.2 Clearing Subactive Mode ..................................................................................... 110
5.6.3 Operating Frequency in Subactive Mode ............................................................. 110
5.7 Active (Medium-Speed) Mode.......................................................................................... 111
5.7.1 Transition to Active (Medium-Speed) Mode ....................................................... 111
5.7.2 Clearing Active (Medium-Speed) Mode.............................................................. 111
5.7.3 Operating Frequency in Active (Medium-Speed) Mode...................................... 111
5.8 Direct Transfer................................................................................................................... 112
5.8.1 Overview of Direct Transfer ................................................................................ 112
5.8.2 Direct Transition Times........................................................................................ 113
5.9 Module Standby Mode ...................................................................................................... 116
5.9.1 Setting Module Standby Mode............................................................................. 116
5.9.2 Clearing Module Standby Mode .......................................................................... 116
Section 6 ROM ................................................................................................................... 118
6.1 Overview............................................................................................................................ 118
6.1.1 Block Diagram...................................................................................................... 118
6.2 PROM Mode (H8/3887, H8/3847).................................................................................... 119
6.2.1 Setting to PROM Mode ....................................................................................... 119
6.2.2 Socket Adapter Pin Arrangement and Memory Map ........................................... 119
6.3 Programming (H8/3887, H8/3847).................................................................................... 122
6.3.1 Writing and Verifying .......................................................................................... 122
6.3.2 Programming Precautions .................................................................................... 127
6.4 Reliability of Programmed Data........................................................................................ 128
Section 7 RAM ................................................................................................................... 129
7.1 Overview............................................................................................................................ 129
7.1.1 Block Diagram...................................................................................................... 129
Section 8 I/O Ports ............................................................................................................ 130
8.1 Overview............................................................................................................................ 130
8.2 Port 1.................................................................................................................................. 132
8.2.1 Overview .............................................................................................................. 132
8.2.2 Register Configuration and Description............................................................... 132
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