Rev. 1.00, 05/04, page xx of xxxiv
19.2 Duty Correction Circuit.................................................................................................... 459
19.3 Medium-Speed Clock Divider.......................................................................................... 459
19.4 Bus Master Clock Select Circuit.......................................................................................459
19.5 Subclock Input Circuit...................................................................................................... 460
19.6 Waveform Forming Circuit...............................................................................................460
19.7 Clock Select Circuit.......................................................................................................... 461
19.8 Usage Notes...................................................................................................................... 461
19.8.1 Note on Resonator............................................................................................... 461
19.8.2 Notes on Board Design........................................................................................461
Section 20 Power-Down Modes........................................................................463
20.1 Register Descriptions........................................................................................................463
20.1.1 Standby Control Register (SBYCR).................................................................... 464
20.1.2 Low-Power Control Register (LPWRCR)........................................................... 465
20.1.3 Module Stop Control Registers H and L (MSTPCRH, MSTPCRL)................... 467
20.2 Mode Transitions and LSI States......................................................................................468
20.3 Medium-Speed Mode....................................................................................................... 470
20.4 Sleep Mode....................................................................................................................... 471
20.5 Software Standby Mode....................................................................................................471
20.6 Hardware Standby Mode.................................................................................................. 473
20.7 Watch Mode......................................................................................................................474
20.8 Subsleep Mode..................................................................................................................475
20.9 Subactive Mode................................................................................................................ 476
20.10 Module Stop Mode........................................................................................................... 477
20.11 Direct Transitions............................................................................................................. 477
20.12 Usage Notes...................................................................................................................... 478
20.12.1 I/O Port Status......................................................................................................478
20.12.2 Current Consumption when Waiting for Oscillation Stabilization...................... 478
Section 21 List of Registers...............................................................................479
21.1 Register Addresses (Address Order).................................................................................480
21.2 Register Bits......................................................................................................................489
21.3 Register States in Each Operating Mode.......................................................................... 497
21.4 Register Select Conditions................................................................................................505
Section 22 Electrical Characteristics................................................................. 513
22.1 Absolute Maximum Ratings............................................................................................. 513
22.2 DC Characteristics............................................................................................................ 514
22.3 AC Characteristics............................................................................................................ 520
22.3.1 Clock Timing.......................................................................................................521
22.3.2 Control Signal Timing......................................................................................... 522
22.3.3 Timing of On-Chip Peripheral Modules.............................................................. 523
22.4 A/D Conversion Characteristics....................................................................................... 526