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首页Cypress PSoC 5LP寄存器技术参考手册
"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。
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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