Renesas Hitachi H8S/2194 Series Hardware Manual page 11

2.9 Basic Timing ............................................................................................................... 57
2.9.1 Overview ........................................................................................................ 57
2.9.2 On-Chip Memory (ROM, RAM)...................................................................... 57
2.9.3 On-Chip Supporting Module Access Timing.................................................... 58
2.10 Usage Note .................................................................................................................. 58
Section 3 MCU Operating Modes .................................................................. 59
3.1 Overview..................................................................................................................... 59
3.1.1 Operating Mode Selection ............................................................................... 59
3.1.2 Register Configuration..................................................................................... 59
3.2 Register Descriptions ................................................................................................... 60
3.2.1 Mode Control Register (MDCR)...................................................................... 60
3.2.2 System Control Register (SYSCR)................................................................... 60
3.3 Operating Mode Descriptions....................................................................................... 62
3.3.1 Mode 1............................................................................................................ 62
3.4 Address Map................................................................................................................ 63
Section 4 Power-Down State ......................................................................... 67
4.1 Overview..................................................................................................................... 67
4.1.1 Register Configuration..................................................................................... 71
4.2 Register Descriptions ................................................................................................... 72
4.2.1 Standby Control Register (SBYCR) ................................................................. 72
4.2.2 Low-Power Control Register (LPWRCR) ........................................................ 74
4.2.3 Timer Register A (TMA) ................................................................................. 76
4.2.4 Module Stop Control Register (MSTPCR) ....................................................... 77
4.3 Medium-Speed Mode................................................................................................... 78
4.4 Sleep Mode.................................................................................................................. 79
4.4.1 Sleep Mode ..................................................................................................... 79
4.4.2 Clearing Sleep Mode ....................................................................................... 79
4.5 Module Stop Mode ...................................................................................................... 80
4.5.1 Module Stop Mode .......................................................................................... 80
4.6 Standby Mode.............................................................................................................. 81
4.6.1 Standby Mode ................................................................................................. 81
4.6.2 Clearing Standby Mode ................................................................................... 81
4.6.3 Setting Oscillation Settling Time after Clearing Standby Mode ........................ 81
4.7 Watch Mode ................................................................................................................ 83
4.7.1 Watch Mode.................................................................................................... 83
4.7.2 Clearing Watch Mode...................................................................................... 83
4.8 Subsleep Mode ............................................................................................................ 84
4.8.1 Subsleep Mode ................................................................................................ 84
4.8.2 Clearing Subsleep Mode .................................................................................. 84
4.9 Subactive Mode ........................................................................................................... 85
4.9.1 Subactive Mode............................................................................................... 85
Rev. 2.0, 11/00, page ii of xviii