Table Of Contents; Contents - Toshiba TXZ+ Series Reference Manual

Contents ............................................................................................................................................................... 2
List of Figures ....................................................................................................................................................... 5
List to Tables ........................................................................................................................................................ 5
Preface ................................................................................................................................................................. 6
Related documents ................................................................................................................................................... 6
Conventions ............................................................................................................................................................ 7
Terms and Abbreviations .......................................................................................................................................... 9
1. Clock Control and Operation Mode ............................................................................................................ 10
1.1. Outlines ............................................................................................................................................................ 10
1.2. Clock control .................................................................................................................................................... 11
1.2.1. Clock type ................................................................................................................................................................... 11
1.2.2. The initial value by a reset operation .......................................................................................................................... 11
1.2.3. Clock System diagram ................................................................................................................................................ 12
1.2.4. Warming up function ................................................................................................................................................... 13
1.2.4.1. The warming up timer for a high speed oscillation ......................................................................................................... 13
1.2.4.2. The warming up timer for a low speed oscillation .......................................................................................................... 14
1.2.4.3. The directions for warming up timer .............................................................................................................................. 14
1.2.5. Clock multiplying circuit (PLL) for fsys ........................................................................................................................ 15
1.2.5.1. A PLL setup after reset release ..................................................................................................................................... 15
1.2.5.2. The formula and the example of a setting of a PLL multiplication value ........................................................................ 15
1.2.5.3. Change of the PLL multiplication value under operation ................................................................................................ 17
1.2.5.4. PLL operation start/stop/switching procedure ................................................................................................................ 17
1.2.6. System clock .............................................................................................................................................................. 18
1.2.6.1. The setting method of a system clock ........................................................................................................................... 19
1.2.7. Clock supply setting function ...................................................................................................................................... 21
1.2.8. The output function of a clock in the terminal ............................................................................................................. 21
1.2.9. Prescaler clock ........................................................................................................................................................... 21
1.3. Operation mode ............................................................................................................................................... 22
1.3.1. Details of an Operation mode ..................................................................................................................................... 22
1.3.1.1. The feature in each mode ............................................................................................................................................. 22
1.3.1.2. Low Power Consumption mode ..................................................................................................................................... 23
1.3.1.3. Selection of a Low Power Consumption mode .............................................................................................................. 23
1.3.1.4. The peripheral function state in a Low power consumption mode ................................................................................. 23
1.3.2. Mode State Transition ................................................................................................................................................ 26
1.3.2.1. IDLE mode transition flow ............................................................................................................................................. 26
1.3.2.2. STOP1 mode transition flow .......................................................................................................................................... 27
1.3.2.3. STOP2 mode transition flow .......................................................................................................................................... 28
1.3.3. The return operation from a Low Power Consumption mode ..................................................................................... 29
1.3.3.1. The release source of a Low Power Consumption mode .............................................................................................. 29
1.3.3.2. Warming up at the release of Low Power Consumption mode ...................................................................................... 31
1.3.3.3. The restart operation from the STOP2 mode................................................................................................................. 32
1.3.4. Clock operation by mode transition ............................................................................................................................ 33
Clock Control and Operation Mode

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TXZ+ Family
TMPM3H Group(1)
2022-05-10
Rev. 1.3