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245 bytes added ,  06:36, 23 February 2014
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== Device 13 ==
 
== Device 13 ==
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{| class="wikitable" border="1"
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!  Raw I2C register address
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!  Internal register address
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!  Width
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!  Description
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|-
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| 0x0
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| 0x0
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| 0x40
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| RHR / THR (data receive/send FIFO)
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|-
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| 0x18
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| 0x3
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| 0x1
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| LCR
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|}
   −
From the datasheet linked to [[Hardware|here]], for the structure of the I2C register address u8: "Bit 0 is not used, bits 2:1 select the channel, bits 6:3 select one of the UART internal registers. Bit 7 is not used with the I2C-bus interface, but it is used by the SPI interface to indicate a read or a write operation."
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See the datasheet linked to on the [[Hardware]] page for reference. From that datasheet, for the structure of the I2C register address u8: "Bit 0 is not used, bits 2:1 select the channel, bits 6:3 select one of the UART internal registers. Bit 7 is not used with the I2C-bus interface, but it is used by the SPI interface to indicate a read or a write operation."
    
= I2CCNT =
 
= I2CCNT =