2 修订历史记录

Changes from January 7, 2015 to May 17, 2017

• 在Section 1.1“特性”中的第一个列表项中将“NFC 论坛器件类型 1 至 4”更改为“NFC 论坛器件类型 1 至 5”Go
• 更正了第一个 特性 列表项中的输入错误（将 NFC 论坛类型 1 更改为类型 2）Go
• 更新了 应用列表Go
• 更新了Section 1.3“说明”的内容Go
• 将Figure 1-1“应用框图”移到Section 1.4，并删除了功能框图（请参阅Section 6.1中的框图）Go
• Added Section 3, Device Characteristics, and moved Table 3-1 to itGo
• Added Section 3.1, Related ProductsGo
• Changed the TYP value of the f_{D_CLKmax} parameter from 8 MHz to 4 MHz in Section 5.4, Electrical CharacteristicsGo
• Removed the sentence " This mechanism must be used to avoid reading holes" in the paragraph that starts "The default MUX setting is RX_IN1 connected..." in Section 6.6.1, Main and Auxiliary ReceiverGo
• Removed paragraphs starting with "The main receiver also has a second receiver gain..." and "By default, the AGC is frozen..." in Section 6.6.2, Receiver Gain and Filter StagesGo
• Changed B1 and B0 to Reserved in Table 6-4, RX Special Setting Register (0x0A)Go
• Updated the first four paragraphs of Section 6.7, Receiver - Digital SectionGo
• Updated the first three steps in the procedure that follows "To check the internal or external RSSI value..." in Section 6.7.1.2, External RSSIGo
• Changed the title of Table 6-5 from Minimum Crystal Requirements to Minimum Crystal Recommendations and removed the ESR rowGo
• Updated the list that follows "There are two ways to start the transmit operation" in Section 6.10, Transmitter - Digital SectionGo
• Updated the description in Section 6.11, Transmitter – External Power Amplifier or Subcarrier DetectorGo
• Updated the paragraph that starts "If the received packet is longer than 8 bytes..." in Section 6.12.4, Reception of Air Interface DataGo
• Updated the paragraph that starts "TI recommends resetting the FIFO after..." in Section 6.12.6.2, Serial Interface Mode With Slave Select (SS)Go
• Corrected Reset FIFO command name in the title of Section 6.13.2, Reset FIFO (0x0F)Go
• Removed former Section 6.13.12, Receiver Gain Adjust (0x1A)Go
• Moved Section 6.14, Register DescriptionGo
• Removed "AGC" from the description of the register in Section 6.14.1.1.1, Chip Status Control Register (0x00)Go
• Changed B2 to Reserved in Table 6-16, Chip Status Control Register (0x00)Go
• Changed B1 and B0 to Reserved in Table 6-27, RX Special Setting Register (0x0A)Go
• Removed the description of AGC in Section 6.14.1.2.9, RX Special Setting Register (0x0A)Go
• Changed "High nibble" to "Middle nibble" in description of B3:B0 in Table 6-40, TX Length Byte1 Register (0x1D)Go
• Changed "High nibble" to "Low nibble" in description of B7:B4 in Table 6-41, TX Length Byte2 Register (0x1E)Go
• Moved and changed title of Section 7, Applications, Implementation, and LayoutGo
• Deleted former section Reader System Using Parallel Microcontroller Interface in Section 7, Applications, Implementation, and LayoutGo
• Updated Figure 7-1, Application Schematic, SPI With SS Mode MCU InterfaceGo
• Updated the paragraph that starts "Minimum MCU requirements depend on application requirements..." in Section 7.1.2, SchematicGo
• Moved Section 7.2, System DesignGo
• 添加了Section 8.1“入门和后续步骤”Go
• 添加了Section 8.2“器件命名规则”Go
• 添加了Section 8.3“工具和软件”Go
• 更新了Section 8.4“文档支持”Go