5.2 Sleep Mode..................................................................................................................... 110
5.2.1 Transition to Sleep Mode................................................................................... 110
5.2.2 Clearing Sleep Mode ......................................................................................... 111
5.2.3 Clock Frequency in Sleep (Medium-Speed) Mode ............................................. 111
5.3 Standby Mode................................................................................................................. 111
5.3.1 Transition to Standby Mode............................................................................... 111
5.3.2 Clearing Standby Mode ..................................................................................... 112
5.3.3 Oscillator Settling Time after Standby Mode is Cleared..................................... 112
5.3.4 Standby Mode Transition and Pin States........................................................... 113
5.4 Watch Mode ................................................................................................................... 113
5.4.1 Transition to Watch Mode ................................................................................. 113
5.4.2 Clearing Watch Mode........................................................................................ 114
5.4.3 Oscillator Settling Time after Watch Mode is Cleared ....................................... 114
5.5 Subsleep Mode................................................................................................................ 114
5.5.1 Transition to Subsleep Mode.............................................................................. 114
5.5.2 Clearing Subsleep Mode .................................................................................... 115
5.6 Subactive Mode .............................................................................................................. 115
5.6.1 Transition to Subactive Mode ............................................................................ 115
5.6.2 Clearing Subactive Mode................................................................................... 115
5.6.3 Operating Frequency in Subactive Mode............................................................ 116
5.7 Active (Medium-Speed) Mode........................................................................................ 116
5.7.1 Transition to Active (Medium-Speed) Mode...................................................... 116
5.7.2 Clearing Active (Medium-Speed) Mode............................................................. 116
5.7.3 Operating Frequency in Active (Medium-Speed) Mode ..................................... 116
5.8 Direct Transfer................................................................................................................ 117
5.8.1 Overview of Direct Transfer .............................................................................. 117
5.8.2 Direct Transition Times...................................................................................... 118
5.9 Module Standby Mode..................................................................................................... 120
5.9.1 Setting Module Standby Mode............................................................................ 120
Section 6 ROM...............................................................................................123
6.1 Overview ........................................................................................................................ 123
6.1.1 Block Diagram................................................................................................... 123
6.2 H8/3867 and H8/3827 PROM Mode ............................................................................... 124
6.2.1 Setting to PROM Mode...................................................................................... 124
6.2.2 Socket Adapter Pin Arrangement and Memory Map .......................................... 124
6.3 H8/3867 and H8/3827 Programming............................................................................... 127
6.3.1 Writing and Verifying........................................................................................ 127
6.3.2 Programming Precautions .................................................................................. 131
6.4 Reliability of Programmed Data....................................................................................... 132
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