I2C Registers: Difference between revisions

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== Device 13 ==
== Device 13 ==
{| class="wikitable" border="1"
!  Raw I2C register address
!  Internal register address
!  Width
!  Description
|-
| 0x0
| 0x0
| 0x40
| RHR / THR (data receive/send FIFO)
|-
| 0x18
| 0x3
| 0x1
| LCR
|}


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."
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 =