Cypress PSoC 5LP寄存器技术参考手册

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"PSoC 5LP Cypress寄存器技术参考手册" PSoC 5LP是 Cypress Semiconductor 公司推出的一款高度可配置的微控制器单元，它集成了可编程模拟和数字逻辑，适用于各种嵌入式应用。该技术参考手册（Technical Reference Manual，TRM）专注于PSoC 5LP的寄存器配置，对于理解和编程这款微控制器至关重要。寄存器是微控制器中的关键元素，它们存储和控制硬件设备的操作。在PSoC 5LP中，寄存器用于设置和管理内部模块的行为，如定时器、ADC（模数转换器）、UART（通用异步收发传输器）等。理解这些寄存器的工作方式和它们如何配置是开发高效、可靠系统的前提。手册中可能包含以下内容： 1. **概述**：介绍PSoC 5LP架构，包括处理器核心、内存结构、外设接口和可编程逻辑等组件。 2. **寄存器映射**：详述每个寄存器在内存空间中的位置，以及它们与特定硬件功能的关联。 3. **寄存器描述**：逐一解释每个寄存器的功能，包括位字段的意义、默认值和可调整范围。这有助于开发者了解如何通过编程来配置硬件特性。 4. **中断系统**：描述中断向量表和中断处理过程，以及如何启用、禁用和优先级设置中断源。 5. **模拟部分**：涵盖PSoC 5LP的模拟功能，如可编程增益放大器（PGA）、比较器、ADC等，以及相关的寄存器配置。 6. **数字部分**：涵盖数字外设，如GPIO（通用输入输出）、SPI、I2C等，和它们的寄存器配置。 7. **电源管理**：讨论电源模式、睡眠模式和唤醒机制，以及如何通过寄存器控制能耗。 8. **调试工具支持**：介绍如何使用JTAG或SWD（串行线调试）接口进行调试，以及相关的调试寄存器。 9. **实例和代码示例**：提供实际应用中的寄存器配置实例，帮助开发者快速上手。 10. **兼容性和版本信息**：列出不同版本之间的差异，确保开发者使用的是最新和最准确的信息。购买I2C组件时，需要注意Cypress Semiconductor或其授权关联公司提供了Philips I2C专利的许可，前提是系统遵循Philips定义的I2C标准规范。随着Philips Semiconductor在2006年10月1日后更名为NXP Semiconductors，这些条款可能有所更新。 PSoC 5LP Cypress寄存器技术参考手册是开发者深入理解并充分利用PSoC 5LP功能的重要资源，它提供了详细的硬件控制层面的信息，使得开发者能够精确地定制和优化其设计。

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16 PSoC 5LP Registers TRM, Spec # 001-82120 Rev. *A

Contents

External Memory Clock Divider Register

1.3.345EMIF_CLOCK_EN ............................................................................................................491

EMIF Clock Enable Register

1.3.346EMIF_EM_TYPE ..............................................................................................................492

External Memory Type Register

1.3.347EMIF_WP_WAIT_STATES ..............................................................................................493

External Memory Interface Write Path Wait States Register

1.3.348SC[0..3]_CR0 ....................................................................................................................494

Switched Capacitor Control Register 0

1.3.349SC[0..3]_CR1 ....................................................................................................................495

Switched Capacitor Control Register 1

1.3.350SC[0..3]_CR2 ....................................................................................................................497

Switched Capacitor Control Register 2

1.3.351DAC[0..3]_CR0 .................................................................................................................499

DAC Block Control Register 0

1.3.352DAC[0..3]_CR1 .................................................................................................................500

DAC Block Control Register 1

1.3.353DAC[0..3]_TST .................................................................................................................502

DAC Block Test Register

1.3.354CMP[0..3]_CR ...................................................................................................................503

Comparator Control Register

1.3.355LUT[0..3]_CR ....................................................................................................................505

LUT Config Register

1.3.356LUT[0..3]_MX ....................................................................................................................506

LUT Input Mux Config Register

1.3.357OPAMP[0..3]_CR ..............................................................................................................507

Analog Output Buffer Configuration Register

1.3.358OPAMP[0..3]_RSVD .........................................................................................................508

OPAMP reserved

1.3.359LCDDAC_CR0 ..................................................................................................................509

LCD Control Register 0

1.3.360LCDDAC_CR1 ..................................................................................................................511

LCDDAC Control Register 1

1.3.361LCDDRV_CR ....................................................................................................................512

LCD Control Register

1.3.362LCDTMR_CFG .................................................................................................................514

LCD Timer Configuration Register

1.3.363BG_CR0 ...........................................................................................................................515

Bandgap Precision Reference Control 0

1.3.364BG_RSVD .........................................................................................................................516

Bandgap Precision Reference Reserved Register

1.3.365BG_DFT0 ..........................................................................................................................517

Bandgap Precision Reference DFT Register 0

1.3.366BG_DFT1 ..........................................................................................................................518

Bandgap Precision Reference DFT Register 1

1.3.367CAPSL_CFG0 ..................................................................................................................520

Capsense Reference Driver Configuration Register

1.3.368CAPSL_CFG1 ..................................................................................................................522

Capsense IO Configuration Register

1.3.369CAPSR_CFG0 ..................................................................................................................523

Capsense Reference Driver Configuration Register

1.3.370CAPSR_CFG1 ............................................................................................................

......525

Capsense IO Configuration Register

1.3.371PUMP_CR0 ......................................................................................................................526

PSoC 5LP Registers TRM, Spec # 001-82120 Rev. *A 17

Contents

Pump Configuration Register 0

1.3.372PUMP_CR1 .......................................................................................................................527

Pump Configuration Register 1

1.3.373LPF0_CR0 ........................................................................................................................529

Low Pass Filter Control Register

1.3.374LPF0_RSVD ......................................................................................................................531

LPF Reserved

1.3.375LPF1_CR0 ........................................................................................................................532

Low Pass Filter Control Register

1.3.376LPF1_RSVD ......................................................................................................................534

LPF Reserved

1.3.377ANAIF_CFG_MISC_CR0 ..................................................................................................535

MISC Control Register 0

1.3.378DSM[0..0]_CR0 .................................................................................................................536

Delta Sigma Modulator Control Register 0

1.3.379DSM[0..0]_CR1 .................................................................................................................537

Delta Sigma Modulator Control Register 1

1.3.380DSM[0..0]_CR2 .................................................................................................................538

Delta Sigma Modulator Control Register 2

1.3.381DSM[0..0]_CR3 .................................................................................................................540

Delta Sigma Modulator Control Register 3

1.3.382DSM[0..0]_CR4 .................................................................................................................542

Delta Sigma Modulator Control Register 4

1.3.383DSM[0..0]_CR5 .................................................................................................................543

Delta Sigma Modulator Control Register 5

1.3.384DSM[0..0]_CR6 .................................................................................................................544

Delta Sigma Modulator Control Register 6

1.3.385DSM[0..0]_CR7 .................................................................................................................545

Delta Sigma Modulator Control Register 7

1.3.386DSM[0..0]_CR8 .................................................................................................................547

Delta Sigma Modulator Control Register 8

1.3.387DSM[0..0]_CR9 .................................................................................................................549

Delta Sigma Modulator Control Register 9

1.3.388DSM[0..0]_CR10 ...............................................................................................................551

Delta Sigma Modulator Control Register 10

1.3.389DSM[0..0]_CR11 ...............................................................................................................553

Delta Sigma Modulator Control Register 11

1.3.390DSM[0..0]_CR12 ...............................................................................................................555

Delta Sigma Modulator Control Register 12

1.3.391DSM[0..0]_CR13 ...............................................................................................................557

Delta Sigma Modulator Control Register 13

1.3.392DSM[0..0]_CR14 ...............................................................................................................558

Delta Sigma Modulator Control Register 14

1.3.393DSM[0..0]_CR15 ...............................................................................................................560

Delta Sigma Modulator Control Register 15

1.3.394DSM[0..0]_CR16 ...............................................................................................................561

Delta Sigma Modulator Control Register 0

1.3.395DSM[0..0]_CR17 ...............................................................................................................562

Delta Sigma Modulator Control Register

1.3.396DSM[0..0]_REF0 ...............................................................................................................564

Delta Sigma Modulator Reference Register 0

1.3.397DSM[0..0]_REF1 ...............................................................................................................565

Delta Sigma Modulator Reference Register 1

1.3.398DSM[0..0]_REF2 ...............................................................................................................566

18 PSoC 5LP Registers TRM, Spec # 001-82120 Rev. *A

Contents

Delta Sigma Modulator Reference Register 2

1.3.399DSM[0..0]_REF3 ...............................................................................................................567

Delta Sigma Modulator Reference Register 1

1.3.400DSM[0..0]_DEM0 ..............................................................................................................568

Delta Sigma Modulator Dynamic Element Matching Register 0

1.3.401DSM[0..0]_DEM1 ..............................................................................................................570

Delta Sigma Modulator Dynamic Element Matching Register 1

1.3.402DSM[0..0]_TST0 ...............................................................................................................571

Delta Sigma Modulator Test Register 0

1.3.403DSM[0..0]_TST1 ...............................................................................................................573

Delta Sigma Modulator Test Register 1

1.3.404DSM[0..0]_BUF0 ...............................................................................................................574

Delta Sigma Modulator Buffer Register 0

1.3.405DSM[0..0]_BUF1 ...............................................................................................................575

Delta Sigma Modulator Buffer Register 1

1.3.406DSM[0..0]_BUF2 ...............................................................................................................576

Delta Sigma Modulator Buffer Register 2

1.3.407DSM[0..0]_BUF3 ...............................................................................................................577

Delta Sigma Modulator Buffer Register 2

1.3.408DSM[0..0]_MISC ...............................................................................................................578

Delta Sigma Modulator Miscellaneous register

1.3.409DSM[0..0]_RSVD1 ............................................................................................................579

Delta Sigma Modulator RSVD 1

1.3.410SAR[0..1]_CSR0 ...............................................................................................................580

SAR status and control register 0

1.3.411SAR[0..1]_CSR1 ...............................................................................................................582

SAR status and control register 1

1.3.412SAR[0..1]_CSR2 ...............................................................................................................584

SAR status and control register 2

1.3.413SAR[0..1]_CSR3 ...............................................................................................................585

SAR status and control register 3

1.3.414SAR[0..1]_CSR4 ...............................................................................................................587

SAR status and control register 4

1.3.415SAR[0..1]_CSR5 ...............................................................................................................589

SAR status and control register 5

1.3.416SAR[0..1]_CSR6 ...............................................................................................................591

SAR status and control register 6

1.3.417SC0_SW0 .........................................................................................................................592

Switched Capacitor Analog Routing Register 0

1.3.418SC0_SW2 .........................................................................................................................593

Switched Capacitor Analog Routing Register 2

1.3.419SC0_SW3 .........................................................................................................................594

Switched Capacitor Analog Routing Register 3

1.3.420SC0_SW4 .........................................................................................................................595

Switched Capacitor Analog Routing Register 4

1.3.421SC0_SW6 .........................................................................................................................596

Switched Capacitor Analog Routing Register 6

1.3.422SC0_SW7 .........................................................................................................................597

Switched Capacitor Analog Routing Register 7

1.3.423SC0_SW8 .........................................................................................................................598

Switched Capacitor Analog Routing Register 8

1.3.424SC0_SW10 .......................................................................................................................599

Switched Capacitor Analog Routing Register 10

1.3.425SC0_CLK ..........................................................................................................................600

PSoC 5LP Registers TRM, Spec # 001-82120 Rev. *A 19

Contents

Switched Capacitor Clock Selection Register

1.3.426SC0_BST ..........................................................................................................................602

Switched Capacitor Boost Clock Selection Register

1.3.427SC1_SW0 .........................................................................................................................603

Switched Capacitor Analog Routing Register 0

1.3.428SC1_SW2 .........................................................................................................................604

Switched Capacitor Analog Routing Register 2

1.3.429SC1_SW3 .........................................................................................................................605

Switched Capacitor Analog Routing Register 3

1.3.430SC1_SW4 .........................................................................................................................606

Switched Capacitor Analog Routing Register 4

1.3.431SC1_SW6 .........................................................................................................................607

Switched Capacitor Analog Routing Register 6

1.3.432SC1_SW7 .........................................................................................................................608

Switched Capacitor Analog Routing Register 7

1.3.433SC1_SW8 .........................................................................................................................609

Switched Capacitor Analog Routing Register 8

1.3.434SC1_SW10 .......................................................................................................................610

Switched Capacitor Analog Routing Register 10

1.3.435SC1_CLK ..........................................................................................................................611

Switched Capacitor Clock Selection Register

1.3.436SC1_BST ..........................................................................................................................613

Switched Capacitor Boost Clock Selection Register

1.3.437SC2_SW0 .........................................................................................................................614

Switched Capacitor Analog Routing Register 0

1.3.438SC2_SW2 .........................................................................................................................615

Switched Capacitor Analog Routing Register 2

1.3.439SC2_SW3 .........................................................................................................................616

Switched Capacitor Analog Routing Register 3

1.3.440SC2_SW4 .........................................................................................................................617

Switched Capacitor Analog Routing Register 4

1.3.441SC2_SW6 .........................................................................................................................618

Switched Capacitor Analog Routing Register 6

1.3.442SC2_SW7 .........................................................................................................................619

Switched Capacitor Analog Routing Register 7

1.3.443SC2_SW8 .........................................................................................................................620

Switched Capacitor Analog Routing Register 8

1.3.444SC2_SW10 .......................................................................................................................621

Switched Capacitor Analog Routing Register 10

1.3.445SC2_CLK ..........................................................................................................................622

Switched Capacitor Clock Selection Register

1.3.446SC2_BST ..........................................................................................................................624

Switched Capacitor Boost Clock Selection Register

1.3.447SC3_SW0 .........................................................................................................................625

Switched Capacitor Analog Routing Register 0

1.3.448SC3_SW2 .........................................................................................................................626

Switched Capacitor Analog Routing Register 2

1.3.449SC3_SW3 .........................................................................................................................627

Switched Capacitor Analog Routing Register 3

1.3.450SC3_SW4 .........................................................................................................................628

Switched Capacitor Analog Routing Register 4

1.3.451SC3_SW6 .........................................................................................................................629

Switched Capacitor Analog Routing Register 6

1.3.452SC3_SW7 .........................................................................................................................630

20 PSoC 5LP Registers TRM, Spec # 001-82120 Rev. *A

Contents

Switched Capacitor Analog Routing Register 7

1.3.453SC3_SW8 .........................................................................................................................631

Switched Capacitor Analog Routing Register 8

1.3.454SC3_SW10 .......................................................................................................................632

Switched Capacitor Analog Routing Register 10

1.3.455SC3_CLK ..........................................................................................................................633

Switched Capacitor Clock Selection Register

1.3.456SC3_BST ..........................................................................................................................635

Switched Capacitor Boost Clock Selection Register

1.3.457DAC0_SW0 ......................................................................................................................636

DAC Analog Routing Register 0

1.3.458DAC0_SW2 ......................................................................................................................637

DAC Analog Routing Register 2

1.3.459DAC0_SW3 ......................................................................................................................638

DAC Analog Routing Register 3

1.3.460DAC0_SW4 ......................................................................................................................639

DAC Analog Routing Register 4

1.3.461DAC0_STROBE ...............................................................................................................640

DAC Strobe Register

1.3.462DAC1_SW0 ......................................................................................................................641

DAC Analog Routing Register 0

1.3.463DAC1_SW2 ......................................................................................................................642

DAC Analog Routing Register 2

1.3.464DAC1_SW3 ......................................................................................................................643

DAC Analog Routing Register 3

1.3.465DAC1_SW4 ......................................................................................................................644

DAC Analog Routing Register 4

1.3.466DAC1_STROBE ...............................................................................................................645

DAC Strobe Register

1.3.467DAC2_SW0 ......................................................................................................................646

DAC Analog Routing Register 0

1.3.468DAC2_SW2 ......................................................................................................................647

DAC Analog Routing Register 2

1.3.469DAC2_SW3 ......................................................................................................................648

DAC Analog Routing Register 3

1.3.470DAC2_SW4 ......................................................................................................................649

DAC Analog Routing Register 4

1.3.471DAC2_STROBE ...............................................................................................................650

DAC Strobe Register

1.3.472DAC3_SW0 ......................................................................................................................651

DAC Analog Routing Register 0

1.3.473DAC3_SW2 ......................................................................................................................652

DAC Analog Routing Register 2

1.3.474DAC3_SW3 ......................................................................................................................653

DAC Analog Routing Register 3

1.3.475DAC3_SW4 ......................................................................................................................654

DAC Analog Routing Register 4

1.3.476DAC3_STROBE ...............................................................................................................655

DAC Strobe Register

1.3.477CMP0_SW0 ......................................................................................................................656

Comparator Analog Routing Register 0

1.3.478CMP0_SW2 ......................................................................................................................657

Comparator Analog Routing Register 2

1.3.479CMP0_SW3 ......................................................................................................................658

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