Re: unable to read the line status register(LSR)

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On 6/20/06, Deepak Pandey <deepak.pandey@xxxxxxxxx> wrote:
Hi all,
    I am trying to read the line status register (LSR) of uart chip
SC16C2552 but recieving a read error .Can anyone help me out with why
such is happening .Is there any control register which enables the
reading operation though it is not mentioned in the chips datasheet.


isn't LSR readable in your chip specifications? chip datasheets
normally specify what all i/o operations can be perfromed upon its
registers and how the device will respond to them.

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