MSM6025 User Guide

riniya

【文件名】:0953@52RD_80-V7072-7 MSM6025 USER GUIDE.pdf
【格　式】:pdf
【大　小】:1350K
【简　介】:
【目　录】:



1Overview
1.1Scope and intended audience...............................................................................12
1.2Introductory device description............................................................................12
1.3MSM6025 Mobile Station Modem ASIC overview.............................................16
2RF Interface
3Wideband Codec
3.1Transmit path processing......................................................................................26
3.2Receive path processing.......................................................................................29
3.3Microphone and earphone interface.....................................................................30
3.4Auxiliary I/O interface.........................................................................................31
3.5Digital PCM interface..........................................................................................31
3.6Primary PCM operation........................................................................................32
4ARM Microprocessor and Peripherals
4.1Memory and peripheral interface controller.........................................................34
4.1.1Chip selects..........................................................................................35
4.1.2LCD_CS_N..........................................................................................36
4.2ARM clock and power management....................................................................37
4.3Reset and pause....................................................................................................37
4.4Watchdog timer....................................................................................................39
4.4.1Sleep mode...........................................................................................39
4.4.2Non-sleep mode...................................................................................39
4.5General-purpose timer operation..........................................................................40
4.6Interrupt controller...............................................................................................40
4.7Interrupt controller registers.................................................................................42
5Memory Interface
5.1Features................................................................................................................45
5.2Access types.........................................................................................................45
Contents
80-V7072-7 Rev. B 3 QUALCOMM Proprietary
MSM6025™ User Guide
5.3EBI arbiter............................................................................................................46
5.4LCD interface.......................................................................................................47
5.4.1Motorola interface type support...........................................................48
5.4.2Intel interface type support..................................................................49
5.5NAND flash memory interface............................................................................50
5.5.1Overview..............................................................................................50
5.5.2Supported commands...........................................................................50
5.5.3NAND flash controller block diagram.................................................54
5.5.4External NAND interface.....................................................................54
5.5.5NAND access timing for single accesses interleaved with XMEM controller accesses...............................................................................55
5.6Page mode support...............................................................................................56
5.7System behavior at power-up...............................................................................56
6Mode Select and Emulation Considerations
6.1Mode selection inputs...........................................................................................59
6.2Native mode..........................................................................................................59
6.3MSM6025 ETM mode.........................................................................................60
6.3.1ETM overview.....................................................................................60
6.3.2ETM architecture.................................................................................61
6.3.3ETM implementation...........................................................................61
6.4JTAG emulation....................................................................................................62
7UART, R-UIM, and USB Interfaces
7.1UART1.................................................................................................................64
7.1.1UART1 transmit cycle..........................................................................65
7.1.2UART1 receive cycle...........................................................................66
7.1.3UART1 interrupt control......................................................................67
7.1.4Clock generator....................................................................................69
7.1.5Bit rate generator..................................................................................69
7.1.6Microprocessor interface......................................................................70
7.2UART2 and UART3.............................................................................................70
7.3R-UIM..................................................................................................................71
7.3.1Implementation....................................................................................72
7.4USB interface.......................................................................................................73
7.4.1Connecting to a transceiver..................................................................73
7.4.2Endpoint configuration........................................................................77
8User Interface
8.1Keypad interface...................................................................................................78
8.2Ringer...................................................................................................................79
8.3M/N counter.........................................................................................................82
80-V7072-7 Rev. B 4 QUALCOMM Proprietary
MSM6025™ User Guide
8.4I2C........................................................................................................................83
8.4.1Implementation....................................................................................83
8.4.2Programmer’s guide.............................................................................83
8.5I2S........................................................................................................................84
8.5.1Implementation....................................................................................84
9HKADC
9.1Analog input voltage range..................................................................................86
9.2HKADC operation................................................................................................87
9.3HKADC conversion time.....................................................................................88
9.4HKADC analog interface considerations.............................................................89
10Clock Regime
10.1TCXO...................................................................................................................91
10.2Codec PLL............................................................................................................91
10.3SLEEP crystal circuit for 32.768 kHz..................................................................92
10.3.1Sleep oscillator performance requirements..........................................94
10.4USB crystal circuit for 48 MHz...........................................................................95
10.4.1USB oscillator performance requirements...........................................97
10.5.Subsystem clock regimes....................................................................................97
11JTAG Interface
11.1Test access port...................................................................................................101
11.2TAP controller....................................................................................................102
11.3Data registers......................................................................................................103
11.3.1Device identification register.............................................................103
11.3.2Bypass register...................................................................................103
11.3.3Boundary scan register.......................................................................104
11.3.4Boundary scan cells...........................................................................104
11.4JTAG instructions...............................................................................................104
11.4.1BYPASS.............................................................................................105
11.4.2SAMPLE/PRELOAD........................................................................105
11.4.3EXTEST.............................................................................................106
11.4.4IDCODE............................................................................................106
11.4.5JTAG selection...................................................................................106

besk

尽管老了,但是还是有用

pcclp2004

MSM6025 Software interface , amazing . Thanks in advance .

Will_Bai

实在是太老了

pzbpan

实在是太老了

kobewu

很好，很好！

hakunaqin

回血再考虑购买，期待免费

arj2007

a very typical material