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TRF7970A: 如何读取 15693 标签的 UID,如何读写标签区块

Part Number: TRF7970A
Other Parts Discussed in Thread: DLP-7970ABP,

我买了一块 DLP-7970ABP,使用3.3V供电,通过 SPI 与 MCU 通信,目前我读到 0x0F 寄存器为 0x40,其他寄存器都是 0x00

1. 按照 TRF7970A 数据手册进行了初始化操作,如何判断初始化完成并正确?

2. 如何读取 15693 标签的 UID,需要操作哪些寄存器,时序有哪些要求?

3. 如何读取 15693 标签的区块,需要操作哪些寄存器,时序有哪些要求?

4. 如何写入 15693 标签的区块,需要操作哪些寄存器,时序有哪些要求?

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