參數(shù)資料
型號： EP7212
廠商： Cirrus Logic, Inc.
英文描述： HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH LCD CONTROLLER AND DIGITAL AUDIO INTERFACE(DAI)
中文描述： 高性能，低功耗系統(tǒng)與LCD控制器和數(shù)字音頻接口（DAI芯片）
文件頁數(shù)： 6/136頁
文件大?。?/td> 2289K
代理商： EP7212
EP7212
6
DS474PP1
3.13.1 Codec Sound Interface ..........................................................................................39
3.13.2 Digital Audio Interface ............................................................................................40
3.13.2.1 DAI Operation ............................................................................................41
3.13.2.2 DAI Frame Format .....................................................................................41
3.13.2.3 DAI Signals ................................................................................................42
3.13.3 ADC Interface — Master Mode Only SSI1 (Synchronous Serial Interface) ...........42
3.13.4 Master / Slave SSI2 (Synchronous Serial Interface 2) ..........................................43
3.13.4.1 Read Back of Residual Data .....................................................................44
3.13.4.2 Support for Asymmetric Traffic ..................................................................45
3.13.4.3 Continuous Data Transfer .........................................................................45
3.13.4.4 Discontinuous Clock ..................................................................................45
3.13.4.5 Error Conditions .........................................................................................46
3.13.4.6 Clock Polarity .............................................................................................46
3.14 LCD Controller with Support for On-Chip Frame Buffer ..................................................46
3.15 Timer Counters ...............................................................................................................47
3.15.1 Free Running Mode ...............................................................................................48
3.15.2 Prescale Mode .......................................................................................................48
3.16 Real Time Clock ..............................................................................................................49
3.16.1 Characteristics of the Real Time Clock Interface ...................................................49
3.17 Dedicated LED Flasher ...................................................................................................49
3.18 Two PWM Interfaces .......................................................................................................49
3.19 Boundary Scan ................................................................................................................50
3.20 In-Circuit Emulation .........................................................................................................50
3.20.1 Introduction ............................................................................................................50
3.20.2 Functionality ...........................................................................................................51
3.21 Maximum EP7212-Based System ..................................................................................51
4. MEMORY MAP .......................................................................................................................53
5. REGISTER DESCRIPTIONS ..................................................................................................54
5.1 Internal Registers ..............................................................................................................54
5.1.1 PADR Port A Data Register .....................................................................................57
5.1.2 PBDR Port B Data Register .....................................................................................57
5.1.3 PDDR Port D Data Register ....................................................................................57
5.1.4 PADDR Port A Data Direction Register ...................................................................58
5.1.5 PBDDR Port B Data Direction Register ...................................................................58
5.1.6 PDDDR Port D Data Direction Register ...................................................................58
5.1.7 PEDR Port E Data Register .....................................................................................58
5.1.8 PEDDR Port E Data Direction Register ...................................................................58
5.2 SYSTEM Control Registers ...............................................................................................58
5.2.1 SYSCON1 The System Control Register 1 .............................................................58
5.2.2 SYSCON2 System Control Register 2 .....................................................................61
5.2.3 SYSCON3 System Control Register 3 .....................................................................63
5.2.4 SYSFLG1 — The System Status Flags Register ....................................................64
5.2.5 SYSFLG2 System Status Register 2 .......................................................................66
5.3 Interrupt Registers .............................................................................................................67
5.3.1 INTSR1 Interrupt Status Register 1 .........................................................................67
5.3.2 INTMR1 Interrupt Mask Register 1 ..........................................................................68
5.3.3 INTSR2 Interrupt Status Register 2 .........................................................................69
5.3.4 INTMR2 Interrupt Mask Register 2 ..........................................................................69
5.3.5 INTSR3 Interrupt Status Register 3 .........................................................................70
5.3.6 INTMR3 Interrupt Mask Register 3 ..........................................................................70
5.4 Memory Configuration Registers .......................................................................................71
5.4.1 MEMCFG1 Memory Configuration Register 1 .........................................................71
5.4.2 MEMCFG2 Memory Configuration Register 2 .........................................................71
相關(guān)PDF資料
PDF描述
EP7212-CB-A HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH LCD CONTROLLER AND DIGITAL AUDIO INTERFACE(DAI)
EP7212-CV-A HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH LCD CONTROLLER AND DIGITAL AUDIO INTERFACE(DAI)
EP7309 HIGH PERFORMANCE LOW POWER SYSTEM ON CHIP ENHANCED DIGITAL AUDIO INTERFACE
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EP7309-CR-C HIGH PERFORMANCE LOW POWER SYSTEM ON CHIP ENHANCED DIGITAL AUDIO INTERFACE
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
EP7212-CB-A 制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH LCD CONTROLLER AND DIGITAL AUDIO INTERFACE(DAI)
EP7212-CV-A 制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH LCD CONTROLLER AND DIGITAL AUDIO INTERFACE(DAI)
EP7212-CV-D 制造商:Rochester Electronics LLC 功能描述:- Bulk
EP7230 功能描述:電氣外殼配件 E-PANEL FITS 72 X 30 RoHS:否 制造商:Hammond Manufacturing 產(chǎn)品:Rack Accessories 類型: 面板寬度: 面板高度: 外部寬度: 外部高度: 外部深度: 顏色:Black
EP7236 功能描述:電氣外殼配件 E-PANEL FITS 72 X 36 RoHS:否 制造商:Hammond Manufacturing 產(chǎn)品:Rack Accessories 類型: 面板寬度: 面板高度: 外部寬度: 外部高度: 外部深度: 顏色:Black
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