ez-usb单片机寄存器手册详解
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更新于2024-07-25
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ez-usb单片机寄存器手册
ez-usb单片机寄存器手册是Cypress Semiconductor Corporation发布的一份技术参考手册，旨在为开发者提供ez-usb单片机的寄存器信息。该手册详细介绍了ez-usb单片机的各种寄存器的内容，是相关开发者必不可少的资料。
ez-usb单片机寄存器手册的主要内容包括：
1. ez-usb单片机寄存器架构：该部分介绍了ez-usb单片机的寄存器架构，包括寄存器的地址空间、寄存器的类型、寄存器的访问方式等。
2. ez-usb单片机寄存器列表：该部分列出了ez-usb单片机的所有寄存器，包括寄存器的名称、地址、类型、描述等信息。
3. ez-usb单片机寄存器操作：该部分介绍了ez-usb单片机寄存器的操作，包括寄存器的读写操作、寄存器的访问限制等。
4. ez-usb单片机寄存器应用：该部分介绍了ez-usb单片机寄存器在实际应用中的使用，包括数据传输、串口通信、I/O操作等。
ez-usb单片机寄存器手册对于开发者来说非常重要，因为它提供了详细的寄存器信息，可以帮助开发者更好地理解和使用ez-usb单片机。此外，该手册还提供了Cypress Semiconductor Corporation的免责声明和版权信息。
ez-usb单片机寄存器手册的特点包括：
* 详细的寄存器信息：该手册提供了详细的ez-usb单片机寄存器信息，包括寄存器的地址空间、类型、描述等信息。
* 实用的应用示例：该手册提供了ez-usb单片机寄存器在实际应用中的使用示例，包括数据传输、串口通信、I/O操作等。
* 权威的来源：该手册是Cypress Semiconductor Corporation官方发布的技术参考手册，具有很高的权威性和可靠性。
ez-usb单片机寄存器手册是开发者不可或缺的参考资料，对于ez-usb单片机的开发和应用具有很高的参考价值。
xvi List of Figures
(List of Figures)
Figure 10-30. FIFO-Read w/ AUTOIN = 0, Committing Packets via INPKTEND w/SKIP=0 ..............10-47
Figure 10-31. FIFO-Read w/ AUTOIN = 0, Committing Packets via EPxBCL ....................................10-48
Figure 10-32. AUTOIN=1, GPIF FIFO Read Transactions, AUTOIN = 1 ...........................................10-48
Figure 10-33. FIFO-Read Transaction Code, AUTOIN = 1 ................................................................10-49
Figure 10-34. Firmware intervention, AUTOIN = 0/1 ..........................................................................10-49
Figure 10-35. Committing a Packet by Writing INPKTEND with EPx Number (w/SKIP=0) ................10-50
Figure 10-36. Skipping a Packet by Writing to INPKTEND w/SKIP=1 ...............................................10-50
Figure 10-37. Sourcing an IN Packet by writing to EPxBCH:L ...........................................................10-51
Figure 10-38. Firmware Launches a FIFO-Write Waveform ..............................................................10-52
Figure 10-39. Example FIFO-Write Transaction .................................................................................10-52
Figure 10-40. FIFO-Write Transaction Waveform ..............................................................................10-53
Figure 10-41. GPIFTool Setup for the Waveform of Figure 10-40 .....................................................10-53
Figure 10-42. FIFO-Write Transaction Functions ...............................................................................10-54
Figure 10-43. Initialization Code for FIFO-Write Transactions ...........................................................10-55
Figure 10-44. FIFO-Write w/ AUTOOUT = 0, Committing Packets via EPxBCL ................................10-55
Figure 10-45. CPU not in data path, AUTOOUT=1 ............................................................................10-56
Figure 10-46. TD_Init Example: Configuring AUTOOUT = 1 .............................................................10-56
Figure 10-47. FIFO-Write Transaction Code, AUTOOUT = 1 ............................................................10-56
Figure 10-48. Firmware can Skip or Commit, AUTOOUT = 0 ............................................................10-57
Figure 10-49. Initialization Code for AUTOOUT = 0 ...........................................................................10-57
Figure 10-50. Committing an OUT Packet by Writing OUTPKTEND w/SKIP=0 ................................10-57
Figure 10-51. Skipping an OUT Packet by Writing OUTPKTEND w/SKIP=1 .....................................10-58
Figure 10-52. Sourcing an OUT Packet (AUTOOUT = 0) ..................................................................10-58
Figure 10-53. Ensuring that the FIFO is Clear after Power-On-Reset ................................................10-59
Figure 10-54. Burst FIFO-Read Transaction Functions .....................................................................10-60
Figure 10-55. Initialization for Burst FIFO-Read Transactions ...........................................................10-61
Figure 10-56. Burst FIFO-Read Transaction Example, Writing INPKTEND w/SKIP=0 to Commit ....10-62
Figure 10-57. Burst FIFO-Read Transaction Example, Writing EPxBCL to Commit ..........................10-63
Figure 11-1. FX2 CPU Features .........................................................................................................11-1
Figure 11-2. FX2 to Standard 8051 Timing Comparison ....................................................................11-4
Figure 11-1. FX2 Internal Data RAM ..................................................................................................11-7
Figure 13-1. FX2 I/O Pin ....................................................................................................................13-2
Figure 13-2. I/O Port Output-Enable Registers ..................................................................................13-3
Figure 13-3. I/O Port Data Registers ..................................................................................................13-4
Figure 13-4. I/O-Pin Logic when Alternate Function is an OUTPUT ..................................................13-5
Figure 13-5. I/O-Pin Logic when Alternate Function is an INPUT ......................................................13-6
Figure 13-6. General I²C Transfer ....................................................................................................13-12
Figure 13-7. Addressing an I²C Peripheral .......................................................................................13-13
Figure 13-8. I²C-Compatible Registers .............................................................................................13-14
Figure 14-1. Timer 0/1 - Modes 0 and 1 .............................................................................................14-3
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