twl3029 完整的spec

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TABLE OF CONTENTS
OMAPV1030 Program.......................................................................................... 1
IMPORTANT NOTICE........................................................................................ 2
TABLE OF CONTENTS.............................................................................. 4
LIST OF FIGURES............................................................................. 12
LIST OF TABLES ............................................................................................ 13
1 DEVICE OVERVIEW2 PIN DIAGRAM ........................................................................................................ 15
3 PACKAGING INFORMATION...................................................................................................... 19
4 FUNCTIONAL BLOCK DIAGRAM............................................................................................... 23
5 POWER RESOURCES ............................................................................... 24
5.1 VRDBB DC-DC..................................................................................................................... 25
5.2 VRVBUS DC-DC .................................................................................................................. 27
5.3 VRUSB LDO......................................................................................................................... 28
5.4 VRWLED DC-DC.................................................................................................................. 29
5.5 VRPLL LDO.......................................................................................................................... 29
5.6 VRABB LDO ......................................................................................................................... 30
5.7 VRRTC LDO......................................................................................................................... 30
5.8 VREXTH LDO....................................................................................................................... 31
5.9 VREXTL LDO ....................................................................................................................... 32
5.10 VRMMC LDO........................................................................................................................ 33
5.11 VRSIM LDO.......................................................................................................................... 34
5.12 VRIO LDO............................................................................................................................ 34
5.13 VRMEM LDO........................................................................................................................ 35
5.14 REFERENCE VOLTAGE AND BIAS CURRENT.................................................................. 36
5.15 BACKUP BATTERY .............................................................................................................. 36
6 AUDIO AND VOICE INTERFACE ................................................................................................ 37
6.1 VOICE UPLINK PATH........................................................................................................... 39
6.2 VOICE DOWNLINK PATH .................................................................................................... 44
6.3 STEREO AUDIO PATH......................................................................................................... 47
6.4 ANTI-POP..................................................................................................... 50
6.5 VOICE SERIAL PORT...................................................................................... 51
6.6 STEREO AUDIO SERIAL PORT........................................................................................... 52
6.7 REGISTERS.................................................................................................. 54
6.7.1 TOGB................................................................................................... 54
6.7.2 PWRONSTATUS......................................................................................... 54
6.7.3 CTRL1 .................................................................................................... 54
6.7.4 CTRL2 ....................................................................................................... 55
6.7.5 CTRL3 ........................................................................................................... 56
6.7.6 CTRL4 ............................................................................................................ 56
6.7.7 CTRL5 ...................................................................................................... 57
6.7.8 CTRL6 .............................................................................................. 57
6.7.9 POPMAN ............................................................................................... 58
6.7.10 POPAUTO ...................................................................................... 58
6.7.11 SIDETONE ..................................................................................... 59
6.7.12 VULGAIN.............................................................................................. 59
6.7.13 VDLGAIN...................................................................................... 60
6.7.14 OUTEN1 ................................................................................................ 60
6.7.15 OUTEN2 ............................................................................................... 61
6.7.16 OUTEN3 ................................................................................................. 62
6.7.17 AUDLGAIN ........................................................................................... 62
6.7.18 AUDRGAIN........................................................................................... 63
6.8 ELECTRICAL CHARACTERISTICS ..................................................................................... 64
7 USB 2.0 OTG TRANSCEIVER ..................................................................................................... 71
7.1 FUNCTIONAL DESCRIPTION.............................................................................................. 71
7.2 MODES OF THE TRANSCEIVER......................................................................................... 74
7.2.1 Power Modes................................................................................................................. 74
7.2.2 Data Signaling Modes ................................................................................................... 74
7.2.3 Operating Modes ........................................................................................................... 76
7.3 ANALOG – DIGITAL INTERFACE........................................................................................ 77
7.3.1 Control Signals .............................................................................................................. 77
7.3.2 Detection Signals........................................................................................................... 79
7.4 SEQUENCES ........................................................................................................................ 80
7.4.1 Connection Sequence For 4-Wire And 5-Wire Carkit Devices...................................... 80
7.4.2 4-Wire Protocol .............................................................................................................. 81
7.4.2.1 Interrupts Generated By The Phone During Audio Sequence .................................. 82
7.4.2.2 Interrupts Generated By The Carkit During Audio Sequence ................................... 83
7.4.3 5-Wire Protocol .............................................................................................................. 84
7.4.3.1 Audio Mode Entering Sequence................................................................................ 84
7.4.3.2 Interrupts Generated By The Phone During Audio Sequence .................................. 85
7.4.3.3 Interrupts Generated By The Carkit During Audio Sequence ................................... 86
7.4.4 Software / Hardware Programming Model .................................................................... 87
7.5 LIST OF REFERENCES .................................................................................. 88
7.6 REGISTERS................................................................................................. 89
7.6.1 VENDOR_ID_LSB............................................................................ 89
7.6.2 VENDOR_ID_MSB....................................................................... 89
7.6.3 PRODUCT_ID_LSB .......................................................................... 89
7.6.4 PRODUCT_ID_MSB ........................................................................... 89
7.6.5 CTRL_1_SET ................................................................................... 90
7.6.6 CTRL_1_CLR .................................................................................... 90
7.6.7 CTRL_2_SET ...................................................................................... 91
7.6.8 CTRL_2_CLR ...................................................................................... 91
7.6.9 INT_SRC ........................................................................................ 92
7.6.10 INT_LATCH_SET ............................................................................... 92
7.6.11 INT_LATCH_CLR.............................................................................. 92
7.6.12 INT_EN_LO_SET ..................................................................................... 93
7.6.13 INT_EN_LO_CLR...................................................................................... 93
7.6.14 INT_EN_HI_SET ........................................................................................ 93
7.6.15 INT_EN_HI_CLR ................................................................................ 94
7.6.16 USB_POWER_SET................................................................................ 94
7.6.17 USB_POWER_CLR ................................................................................. 94
7.6.18 CTRL_3_SET .................................................................................. 95
7.6.19 CTRL_3_CLR ......................................................................................... 95
7.6.20 TX_PLSWIDTH_POS.............................................................................. 96
7.6.21 TX_PLSWIDTH_NEG............................................................................. 96
7.6.22 RX_RECOVERY..................................................................... 96
8 BATTERY CHARGER ................................................................................................................ 121
8.1 BATTERY CHARGER INTERFACE.................................................................................... 121
8.2 CHARGING WITH A CHARGER......................................................................................... 122
8.3 CHARGING WITH A USB DEVICE OR A CARKIT............................................................. 123
8.4 BATTERY PRE-CHARGE................................................................................................... 123
8.5 PULSED CHARGING SCHEME ......................................................................................... 124
8.6 ACCESSORY SUPPLY....................................................................................................... 124
8.7 BATTERY MONITORING.................................................................................................... 125
8.8 MODES OF OPERATION ................................................................................................... 126
8.9 HARDWARE CONTROL PROTECTIONS.......................................................................... 127
8.10 BATTERY CHARGER BLOCK DIAGRAM.......................................................................... 128
8.11 REGISTERS................................................................................................... 129
9 POWER MANAGEMENT SYSTEM............................................................................................ 136
9.1 SYSTEM OVERVIEW ......................................................................................................... 136
9.2 SIGNALS PLAYING A ROLE IN SYSTEM POWER STATES CHANGES......................... 138
9.3 THE POWER MANAGEMENT STATE MACHINE.............................................................. 140
9.4 POWER RESOURCES ....................................................................................................... 145
9.5 THE POWER MANAGEMENT BUS.................................................................................... 147
9.6 POWER MANAGEMENT PROGRAMMING MODEL......................................................... 151
9.7 MASTER REGISTERS........................................................................................................ 154
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