HD6473837H Datasheet, PDF (11/562 Pages) Renesas Technology Corp – Hardware Manual

5.3.3 Oscillator Settling Time after Standby Mode is Cleared ...................................... 100
5.3.4 Transition to Standby Mode and Port Pin States .................................................. 101
5.4 Watch Mode ....................................................................................................................... 101
5.4.1 Transition to Watch Mode .................................................................................... 101
5.4.2 Clearing Watch Mode ........................................................................................... 102
5.4.3 Oscillator Settling Time after Watch Mode is Cleared ......................................... 102
5.5 Subsleep Mode ................................................................................................................... 102
5.5.1 Transition to Subsleep Mode ................................................................................ 102
5.5.2 Clearing Subsleep Mode ....................................................................................... 103
5.6 Subactive Mode.................................................................................................................. 103
5.6.1 Transition to Subactive Mode ............................................................................... 103
5.6.2 Clearing Subactive Mode...................................................................................... 103
5.6.3 Operating Frequency in Subactive Mode.............................................................. 103
5.7 Active (medium-speed) Mode............................................................................................ 104
5.7.1 Transition to Active (medium-speed) Mode ......................................................... 104
5.7.2 Clearing Active (medium-speed) Mode................................................................ 104
5.7.3 Operating Frequency in Active (medium-speed) Mode........................................ 104
5.8 Direct Transfer.................................................................................................................... 104
5.8.1 Direct Transfer Overview...................................................................................... 104
5.8.2 Calculation of Direct Transfer Time before Transition ........................................ 106
Section 6 ROM.................................................................................................................... 109
6.1 Overview ............................................................................................................................ 109
6.1.1 Block Diagram ...................................................................................................... 109
6.2 H8/3834 PROM Mode ....................................................................................................... 110
6.2.1 Setting to PROM Mode......................................................................................... 110
6.2.2 Socket Adapter Pin Arrangement and Memory Map............................................ 110
6.3 H8/3834 Programming ....................................................................................................... 113
6.3.1 Writing and Verifying ........................................................................................... 113
6.3.2 Programming Precautions ..................................................................................... 117
6.4 H8/3837 PROM Mode ....................................................................................................... 118
6.4.1 Setting to PROM Mode......................................................................................... 118
6.4.2 Socket Adapter Pin Arrangement and Memory Map............................................ 118
6.5 H8/3837 Programming ....................................................................................................... 121
6.5.1 Writing and Verifying ........................................................................................... 121
6.5.2 Programming Precautions ..................................................................................... 126
6.6 Reliability of Programmed Data ........................................................................................ 127
Section 7 RAM.................................................................................................................... 129
7.1 Overview ............................................................................................................................ 129
7.1.1 Block Diagram ...................................................................................................... 129
Section 8 I/O Ports ............................................................................................................. 131
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