MSM6025™ UsergGuide

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MSM6025™
User Guide

MSM6025 documents....................................................................................................... 9
Usage conventions ............................................................................................................ 9
Special marks.................................................................................................................. 12
Revision history .............................................................................................................. 12
1 Overview
1.1 Scope and intended audience ............................................................................................ 13
1.2 Introductory device description......................................................................................... 13
1.3 MSM6025 Mobile Station Modem ASIC Overview ........................................................ 16
2 RF Interface
3 Wideband Codec
3.1 Transmit Path Processing .................................................................................................. 26
3.2 Receive Path Processing.................................................................................................... 29
3.3 Microphone and Earphone Interface ................................................................................. 30
3.4 Auxiliary I/O Interface ...................................................................................................... 31
3.5 Digital PCM Interface ....................................................................................................... 31
3.6 Primary PCM Operation.................................................................................................... 32
4 ARM Microprocessor and Peripherals
4.1 Memory and Peripheral Interface Controller .................................................................... 33
4.1.1 Chip Selects ................................................................................................... 34
4.1.2 LCD_CS_N.................................................................................................... 35
4.2 ARM Clock and Power Management ............................................................................... 36
4.3 Reset and Pause ................................................................................................................. 36
4.4 Watchdog Timer ................................................................................................................ 38
4.4.1 Sleep Mode .................................................................................................... 38
4.4.2 Non-sleep Mode............................................................................................. 38
80-V7072-7 Rev. A 3 QUALCOMM Proprietary
MSM6025 User Guide Contents
4.5 General-purpose Timer Operation..................................................................................... 39
4.6 Interrupt Controller............................................................................................................ 39
4.7 Interrupt Controller Registers............................................................................................ 41
5 Memory Interface
5.1 Features ............................................................................................................................. 44
5.2 Access Types ..................................................................................................................... 44
5.3 EBI Arbiter ........................................................................................................................ 45
5.4 LCD Interface.................................................................................................................... 46
5.4.1 Motorola Interface Type Support................................................................... 46
5.4.2 Intel Interface Type Support .......................................................................... 48
5.5 NAND Flash Memory Interface........................................................................................ 48
5.5.1 Overview........................................................................................................ 48
5.5.2 Supported Commands.................................................................................... 49
5.5.3 NAND Flash Controller Block Diagram....................................................... 53
5.5.4 External NAND Interface .............................................................................. 53
5.5.5 NAND Access Timing for Single Accesses Interleaved with XMEM Controller
Accesses ................................................................................................... 54
5.6 Page Mode Support ........................................................................................................... 55
5.7 System Behavior at Power-Up .......................................................................................... 55
6 Mode Select and Emulation Considerations
6.1 Mode Selection Inputs....................................................................................................... 57
6.2 NATIVE Mode .................................................................................................................. 57
6.3 MSM6025 ETM Mode...................................................................................................... 58
6.3.1 Embedded Trace Macrocell (ETM) Overview.............................................. 58
6.3.2 ETM Architecture.......................................................................................... 59
6.3.3 ETM Implementation..................................................................................... 59
6.4 JTAG Emulation................................................................................................................ 60
7 UART, R-UIM, and USB Interfaces
7.1 UART1 .............................................................................................................................. 62
7.1.1 UART1 Transmit Cycle ................................................................................. 63
7.1.2 UART1 Receive Cycle .................................................................................. 64
7.1.3 UART1 Interrupt Control .............................................................................. 65
7.1.4 Clock Generator............................................................................................. 67
7.1.5 Bit Rate Generator ......................................................................................... 67
7.1.6 Microprocessor Interface ............................................................................... 68
7.2 UART2 and UART3.......................................................................................................... 68
7.3 R-UIM ............................................................................................................................... 69
7.3.1 Implementation .............................................................................................. 70
80-V7072-7 Rev. A 4 QUALCOMM Proprietary
MSM6025 User Guide Contents
7.4 USB Interface .................................................................................................................... 71
7.4.1 Connecting to a Transceiver .......................................................................... 71
7.4.2 Endpoint Configuration ................................................................................. 74
8 User Interface
8.1 Keypad Interface ............................................................................................................... 76
8.2 Ringer ............................................................................................................................... 77
8.3 M/N Counter...................................................................................................................... 79
8.4 I2C.................................................................................................................................... 80
8.4.1 Implementation .............................................................................................. 81
8.4.2 Programmer’s guide....................................................................................... 81
8.5 I2S .................................................................................................................................... 82
8.5.1 Implementation .............................................................................................. 82
9 HKADC
9.1 Analog Input Voltage Range ............................................................................................. 84
9.2 HKADC Operation............................................................................................................ 85
9.3 HKADC Conversion Time ................................................................................................ 86
9.4 HKADC Analog Interface Considerations........................................................................ 87
10 Clock Regime
10.1 TCXO............................................................................................................................... 89
10.2 Codec PLL......................................................................................................................... 89
10.3 SLEEP Crystal Circuit for 32.768 kHz ............................................................................. 90
10.4 USB Crystal Circuit for 48 MHz....................................................................................... 91
10.5 Subsystem Clock Regimes ................................................................................................ 93
11 JTAG Interface
11.1 Test Access Port ................................................................................................................ 96
11.2 TAP Controller .................................................................................................................. 97
11.3 Data Registers.................................................................................................................... 98
11.3.1 Device Identification Register ....................................................................... 98
11.3.2 Bypass Register ............................................................................................. 98
11.3.3 Boundary Scan Register ................................................................................ 99
11.3.4 Boundary Scan Cells...................................................................................... 99
11.4 JTAG Instructions.............................................................................................................. 99
11.4.1 BYPASS....................................................................................................... 100
11.4.2 SAMPLE/PRELOAD.................................................................................. 100
11.4.3 EXTEST ...................................................................................................... 101
11.4.4 IDCODE ...................................................................................................... 101
11.4.5 JTAG Selection ............................................................................................ 101
【文件名】:09818@52RD_80-V7072-7-MSM6025 User Guide .pdf
【格　式】:pdf
【大　小】:1282K
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arj2007

why there is no attachment?