Table of contents
MT2523 Series Datasheet
1. Overview ............................................................................................................................................ 7
1.1. Platform.............................................................................................................................................. 7
1.2. Multimedia ....................................................................................................................................... 11
1.3. Audio ................................................................................................................................................ 12
1.4. Bluetooth.......................................................................................................................................... 13
1.5. Debugging......................................................................................................................................... 14
1.6. Power management .........................................................................................................................14
1.7. Package............................................................................................................................................. 14
2. Functional Overview ......................................................................................................................... 15
2.1. Host Processor Subsystem................................................................................................................15
2.2. Boot mode ........................................................................................................................................ 17
2.3. Clock source architecture .................................................................................................................18
2.4. Communication Interface.................................................................................................................21
2.5. Peripherals........................................................................................................................................ 22
2.6. Analog baseband .............................................................................................................................. 23
2.7. Audio front-end ................................................................................................................................ 31
3. Bluetooth RF Subsystem.................................................................................................................... 34
3.1. Bluetooth description.......................................................................................................................34
3.2. Functional specifications ..................................................................................................................35
4. Power Management Unit .................................................................................................................. 39
4.1. Power supply schemes .....................................................................................................................40
4.2. Voltage regulator.............................................................................................................................. 41
4.3. Low power mode.............................................................................................................................. 46
4.4. Pulse Charger (PCHR)........................................................................................................................46
4.5. Power On/Off sequence ...................................................................................................................51
4.6. LED current sink (ISINK) ....................................................................................................................53
4.7. Vibrator driver .................................................................................................................................. 54
4.8. PMU AUXADC ................................................................................................................................... 54
5. Low Power Control System................................................................................................................ 56
5.1. Power sources .................................................................................................................................. 56
5.2. MTCMOS power domain ..................................................................................................................57
5.3. Power modes.................................................................................................................................... 57
5.4. Power performance summary..........................................................................................................58
5.5. Peripheral constraints and voltage for power mode........................................................................61
6. Pin Description.................................................................................................................................. 63
6.1. MT2523G ball diagram .....................................................................................................................63
6.2. MT2523D and MT2523S ball diagram ..............................................................................................65
6.3. MT2523 series pins...........................................................................................................................68
6.4. MT2523 series pin multiplexing .......................................................................................................78
7. System Configuration ........................................................................................................................ 83
7.1. System mode selection and trapping ...............................................................................................83
8. Electrical Characteristics.................................................................................................................... 84
8.1. Absolute maximum ratings...............................................................................................................84
8.2. Operating conditions ........................................................................................................................85
8.3. Communications interfaces..............................................................................................................93
8.4. Display controller............................................................................................................................104
8.5. MIPI DBI TYPE-C interface characteristics ......................................................................................105
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