iii
5.2.3
Standby Mode.................................................................................................................... 102
5.3.1
Transition to Standby Mode.................................................................................. 102
5.3.2
Clearing Standby Mode........................................................................................ 102
5.3.3
Oscillator Settling Time after Standby Mode is Cleared...................................... 103
5.3.4
Standby Mode Transition and Pin States.............................................................. 104
5.3.5
Notes on External Input Signal Changes before/after Standby Mode.................. 105
Watch Mode....................................................................................................................... 107
5.4.1
Transition to Watch Mode.................................................................................... 107
5.4.2
Clearing Watch Mode........................................................................................... 107
5.4.3
Oscillator Settling Time after Watch Mode is Cleared ........................................ 107
5.4.4
Notes on External Input Signal Changes before/after Watch Mode..................... 107
Subsleep Mode................................................................................................................... 108
5.5.1
Transition to Subsleep Mode................................................................................ 108
5.5.2
Clearing Subsleep Mode....................................................................................... 108
Subactive Mode.................................................................................................................. 109
5.6.1
Transition to Subactive Mode............................................................................... 109
5.6.2
Clearing Subactive Mode...................................................................................... 109
5.6.3
Operating Frequency in Subactive Mode ............................................................. 109
Active (Medium-Speed) Mode.......................................................................................... 110
5.7.1
Transition to Active (Medium-Speed) Mode........................................................ 110
5.7.2
Clearing Active (Medium-Speed) Mode.............................................................. 110
5.7.3
Operating Frequency in Active (Medium-Speed) Mode...................................... 110
Direct Transfer................................................................................................................... 111
5.8.1
Overview of Direct Transfer................................................................................. 111
5.8.2
Direct Transition Times........................................................................................ 112
5.8.3
Notes on External Input Signal Changes before/after Direct Transition.............. 114
Module Standby Mode....................................................................................................... 115
5.9.1
Setting Module Standby Mode............................................................................. 115
5.9.2
Clearing Module Standby Mode........................................................................... 115
Clock Frequency in Sleep (Medium-Speed) Mode.............................................. 102
5.3
5.4
5.5
5.6
5.7
5.8
5.9
Section 6 ROM
...................................................................................................................... 117
6.1
Overview............................................................................................................................ 117
6.1.1
Block Diagram...................................................................................................... 117
6.2
H8/3802 PROM Mode....................................................................................................... 118
6.2.1
Setting to PROM Mode........................................................................................ 118
6.2.2
Socket Adapter Pin Arrangement and Memory Map ........................................... 118
6.3
H8/3802 Programming....................................................................................................... 121
6.3.1
Writing and Verifying........................................................................................... 121
6.3.2
Programming Precautions..................................................................................... 126
6.4
Reliability of Programmed Data........................................................................................ 127