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TSB82AA2: 如何配置器件寄存器?

Part Number: TSB82AA2

TSB82AA2支持使用两线制的EEPROM配置寄存器。在datasheet里提到,如果不使用EEPROM,SCL管脚通过220Ω电阻下拉。

如果不使用EEPROM,如何配置对应寄存器?(器件手册第七节: initialize the 1394 global unique ID register and a few PCI configuration registers)

如果使用EEPROM,手册里要求使用完成编辑的,TI有提供软件编辑EEPROM吗?

The TSB82AA2IPGEEP sopports a 2-wire EEPROM to configure its registers after power on reset. But in the datasheet,  also has that " ROM is not implemented. Connect terminal 3(SCL FOR EEPROM) to ground with a 220-Ω resistor." My question is that, if I do not use the EEPROM, how can I initialize the 1394 global unique ID register and a few PCI configuration registers? If I use the EEPROM, does TI support a software to program the EEPROM?

  • 您好,抱歉回复晚了。

    首先TSB82AA2我们建议使用TSB82AA2B来替代,1394的料比较老了,资料也不是很多,我看了下,抱歉是没有EEPROM programming tool可以帮助配置的。

    但是EEPROM我们都知道使用两线串口,比如I2C进行配置配置。

    如果不使用EEPROM,这颗料没有办法通过硬件strap pin去配置的,我理解的也就都使用默认值,就不需要再对其进行初始化配置了。

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